fix: kpa issue

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

.github/workflows/main-ci.yml

@@ -63,8 +63,9 @@ jobs:
     if: needs.check-changes.outputs.web-changed == 'true'
     uses: ./.github/workflows/web-tests.yml
     with:
-      base_sha: ${{ github.event_name == 'pull_request' && github.event.pull_request.base.sha || github.event.before }}
-      head_sha: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.sha || github.sha }}
+      base_sha: ${{ github.event.before || github.event.pull_request.base.sha }}
+      diff_range_mode: ${{ github.event.before && 'exact' || 'merge-base' }}
+      head_sha: ${{ github.event.after || github.event.pull_request.head.sha || github.sha }}
 
   style-check:
     name: Style Check

.github/workflows/web-tests.yml

@@ -6,6 +6,9 @@ on:
       base_sha:
         required: false
         type: string
+      diff_range_mode:
+        required: false
+        type: string
       head_sha:
         required: false
         type: string
@@ -89,6 +92,7 @@ jobs:
       - name: Check app/components diff coverage
         env:
           BASE_SHA: ${{ inputs.base_sha }}
+          DIFF_RANGE_MODE: ${{ inputs.diff_range_mode }}
           HEAD_SHA: ${{ inputs.head_sha }}
         run: node ./scripts/check-components-diff-coverage.mjs
 

api/.env.example

@@ -737,24 +737,25 @@ SANDBOX_EXPIRED_RECORDS_RETENTION_DAYS=30
 SANDBOX_EXPIRED_RECORDS_CLEAN_TASK_LOCK_TTL=90000
 
 
-# Redis URL used for PubSub between API and
+# Redis URL used for event bus between API and
 # celery worker
 # defaults to url constructed from `REDIS_*`
 # configurations
-PUBSUB_REDIS_URL=
-# Pub/sub channel type for streaming events.
-# valid options are:
+EVENT_BUS_REDIS_URL=
+# Event transport type. Options are:
 #
-# - pubsub: for normal Pub/Sub
-# - sharded: for sharded Pub/Sub
+#  - pubsub: normal Pub/Sub (at-most-once)
+#  - sharded: sharded Pub/Sub (at-most-once)
+#  - streams: Redis Streams (at-least-once, recommended to avoid subscriber races)
 #
-# It's highly recommended to use sharded Pub/Sub AND redis cluster
-# for large deployments.
-PUBSUB_REDIS_CHANNEL_TYPE=pubsub
-# Whether to use Redis cluster mode while running
-# PubSub.
+# Note: Before enabling 'streams' in production, estimate your expected event volume and retention needs.
+# Configure Redis memory limits and stream trimming appropriately (e.g., MAXLEN and key expiry) to reduce
+# the risk of data loss from Redis auto-eviction under memory pressure.
+# Also accepts ENV: EVENT_BUS_REDIS_CHANNEL_TYPE.
+EVENT_BUS_REDIS_CHANNEL_TYPE=pubsub
+# Whether to use Redis cluster mode while use redis as event bus.
 #  It's highly recommended to enable this for large deployments.
-PUBSUB_REDIS_USE_CLUSTERS=false
+EVENT_BUS_REDIS_USE_CLUSTERS=false
 
 # Whether to Enable human input timeout check task
 ENABLE_HUMAN_INPUT_TIMEOUT_TASK=true

api/configs/middleware/cache/redis_pubsub_config.py

@@ -41,10 +41,10 @@ class RedisPubSubConfig(BaseSettings, RedisConfigDefaultsMixin):
     )
 
     PUBSUB_REDIS_USE_CLUSTERS: bool = Field(
-        validation_alias=AliasChoices("EVENT_BUS_REDIS_CLUSTERS", "PUBSUB_REDIS_USE_CLUSTERS"),
+        validation_alias=AliasChoices("EVENT_BUS_REDIS_USE_CLUSTERS", "PUBSUB_REDIS_USE_CLUSTERS"),
         description=(
             "Enable Redis Cluster mode for pub/sub or streams transport. Recommended for large deployments. "
-            "Also accepts ENV: EVENT_BUS_REDIS_CLUSTERS."
+            "Also accepts ENV: EVENT_BUS_REDIS_USE_CLUSTERS."
         ),
         default=False,
     )

api/controllers/console/app/workflow_draft_variable.py

@@ -23,7 +23,7 @@ from dify_graph.variables.types import SegmentType
 from extensions.ext_database import db
 from factories.file_factory import build_from_mapping, build_from_mappings
 from factories.variable_factory import build_segment_with_type
-from libs.login import login_required
+from libs.login import current_user, login_required
 from models import App, AppMode
 from models.workflow import WorkflowDraftVariable
 from services.workflow_draft_variable_service import WorkflowDraftVariableList, WorkflowDraftVariableService
@@ -100,6 +100,18 @@ def _serialize_full_content(variable: WorkflowDraftVariable) -> dict | None:
     }
 
 
+def _ensure_variable_access(
+    variable: WorkflowDraftVariable | None,
+    app_id: str,
+    variable_id: str,
+) -> WorkflowDraftVariable:
+    if variable is None:
+        raise NotFoundError(description=f"variable not found, id={variable_id}")
+    if variable.app_id != app_id or variable.user_id != current_user.id:
+        raise NotFoundError(description=f"variable not found, id={variable_id}")
+    return variable
+
+
 _WORKFLOW_DRAFT_VARIABLE_WITHOUT_VALUE_FIELDS = {
     "id": fields.String,
     "type": fields.String(attribute=lambda model: model.get_variable_type()),
@@ -238,6 +250,7 @@ class WorkflowVariableCollectionApi(Resource):
                 app_id=app_model.id,
                 page=args.page,
                 limit=args.limit,
+                user_id=current_user.id,
             )
 
         return workflow_vars
@@ -250,7 +263,7 @@ class WorkflowVariableCollectionApi(Resource):
         draft_var_srv = WorkflowDraftVariableService(
             session=db.session(),
         )
-        draft_var_srv.delete_workflow_variables(app_model.id)
+        draft_var_srv.delete_user_workflow_variables(app_model.id, user_id=current_user.id)
         db.session.commit()
         return Response("", 204)
 
@@ -287,7 +300,7 @@ class NodeVariableCollectionApi(Resource):
             draft_var_srv = WorkflowDraftVariableService(
                 session=session,
             )
-            node_vars = draft_var_srv.list_node_variables(app_model.id, node_id)
+            node_vars = draft_var_srv.list_node_variables(app_model.id, node_id, user_id=current_user.id)
 
         return node_vars
 
@@ -298,7 +311,7 @@ class NodeVariableCollectionApi(Resource):
     def delete(self, app_model: App, node_id: str):
         validate_node_id(node_id)
         srv = WorkflowDraftVariableService(db.session())
-        srv.delete_node_variables(app_model.id, node_id)
+        srv.delete_node_variables(app_model.id, node_id, user_id=current_user.id)
         db.session.commit()
         return Response("", 204)
 
@@ -319,11 +332,11 @@ class VariableApi(Resource):
         draft_var_srv = WorkflowDraftVariableService(
             session=db.session(),
         )
-        variable = draft_var_srv.get_variable(variable_id=variable_id)
-        if variable is None:
-            raise NotFoundError(description=f"variable not found, id={variable_id}")
-        if variable.app_id != app_model.id:
-            raise NotFoundError(description=f"variable not found, id={variable_id}")
+        variable = _ensure_variable_access(
+            variable=draft_var_srv.get_variable(variable_id=variable_id),
+            app_id=app_model.id,
+            variable_id=variable_id,
+        )
         return variable
 
     @console_ns.doc("update_variable")
@@ -360,11 +373,11 @@ class VariableApi(Resource):
         )
         args_model = WorkflowDraftVariableUpdatePayload.model_validate(console_ns.payload or {})
 
-        variable = draft_var_srv.get_variable(variable_id=variable_id)
-        if variable is None:
-            raise NotFoundError(description=f"variable not found, id={variable_id}")
-        if variable.app_id != app_model.id:
-            raise NotFoundError(description=f"variable not found, id={variable_id}")
+        variable = _ensure_variable_access(
+            variable=draft_var_srv.get_variable(variable_id=variable_id),
+            app_id=app_model.id,
+            variable_id=variable_id,
+        )
 
         new_name = args_model.name
         raw_value = args_model.value
@@ -397,11 +410,11 @@ class VariableApi(Resource):
         draft_var_srv = WorkflowDraftVariableService(
             session=db.session(),
         )
-        variable = draft_var_srv.get_variable(variable_id=variable_id)
-        if variable is None:
-            raise NotFoundError(description=f"variable not found, id={variable_id}")
-        if variable.app_id != app_model.id:
-            raise NotFoundError(description=f"variable not found, id={variable_id}")
+        variable = _ensure_variable_access(
+            variable=draft_var_srv.get_variable(variable_id=variable_id),
+            app_id=app_model.id,
+            variable_id=variable_id,
+        )
         draft_var_srv.delete_variable(variable)
         db.session.commit()
         return Response("", 204)
@@ -427,11 +440,11 @@ class VariableResetApi(Resource):
             raise NotFoundError(
                 f"Draft workflow not found, app_id={app_model.id}",
             )
-        variable = draft_var_srv.get_variable(variable_id=variable_id)
-        if variable is None:
-            raise NotFoundError(description=f"variable not found, id={variable_id}")
-        if variable.app_id != app_model.id:
-            raise NotFoundError(description=f"variable not found, id={variable_id}")
+        variable = _ensure_variable_access(
+            variable=draft_var_srv.get_variable(variable_id=variable_id),
+            app_id=app_model.id,
+            variable_id=variable_id,
+        )
 
         resetted = draft_var_srv.reset_variable(draft_workflow, variable)
         db.session.commit()
@@ -447,11 +460,15 @@ def _get_variable_list(app_model: App, node_id) -> WorkflowDraftVariableList:
             session=session,
         )
         if node_id == CONVERSATION_VARIABLE_NODE_ID:
-            draft_vars = draft_var_srv.list_conversation_variables(app_model.id)
+            draft_vars = draft_var_srv.list_conversation_variables(app_model.id, user_id=current_user.id)
         elif node_id == SYSTEM_VARIABLE_NODE_ID:
-            draft_vars = draft_var_srv.list_system_variables(app_model.id)
+            draft_vars = draft_var_srv.list_system_variables(app_model.id, user_id=current_user.id)
         else:
-            draft_vars = draft_var_srv.list_node_variables(app_id=app_model.id, node_id=node_id)
+            draft_vars = draft_var_srv.list_node_variables(
+                app_id=app_model.id,
+                node_id=node_id,
+                user_id=current_user.id,
+            )
     return draft_vars
 
 
@@ -472,7 +489,7 @@ class ConversationVariableCollectionApi(Resource):
         if draft_workflow is None:
             raise NotFoundError(description=f"draft workflow not found, id={app_model.id}")
         draft_var_srv = WorkflowDraftVariableService(db.session())
-        draft_var_srv.prefill_conversation_variable_default_values(draft_workflow)
+        draft_var_srv.prefill_conversation_variable_default_values(draft_workflow, user_id=current_user.id)
         db.session.commit()
         return _get_variable_list(app_model, CONVERSATION_VARIABLE_NODE_ID)
 

api/controllers/console/datasets/rag_pipeline/rag_pipeline_draft_variable.py

@@ -102,6 +102,7 @@ class RagPipelineVariableCollectionApi(Resource):
             app_id=pipeline.id,
             page=query.page,
             limit=query.limit,
+            user_id=current_user.id,
         )
 
         return workflow_vars
@@ -111,7 +112,7 @@ class RagPipelineVariableCollectionApi(Resource):
         draft_var_srv = WorkflowDraftVariableService(
             session=db.session(),
         )
-        draft_var_srv.delete_workflow_variables(pipeline.id)
+        draft_var_srv.delete_user_workflow_variables(pipeline.id, user_id=current_user.id)
         db.session.commit()
         return Response("", 204)
 
@@ -144,7 +145,7 @@ class RagPipelineNodeVariableCollectionApi(Resource):
             draft_var_srv = WorkflowDraftVariableService(
                 session=session,
             )
-            node_vars = draft_var_srv.list_node_variables(pipeline.id, node_id)
+            node_vars = draft_var_srv.list_node_variables(pipeline.id, node_id, user_id=current_user.id)
 
         return node_vars
 
@@ -152,7 +153,7 @@ class RagPipelineNodeVariableCollectionApi(Resource):
     def delete(self, pipeline: Pipeline, node_id: str):
         validate_node_id(node_id)
         srv = WorkflowDraftVariableService(db.session())
-        srv.delete_node_variables(pipeline.id, node_id)
+        srv.delete_node_variables(pipeline.id, node_id, user_id=current_user.id)
         db.session.commit()
         return Response("", 204)
 
@@ -283,11 +284,11 @@ def _get_variable_list(pipeline: Pipeline, node_id) -> WorkflowDraftVariableList
             session=session,
         )
         if node_id == CONVERSATION_VARIABLE_NODE_ID:
-            draft_vars = draft_var_srv.list_conversation_variables(pipeline.id)
+            draft_vars = draft_var_srv.list_conversation_variables(pipeline.id, user_id=current_user.id)
         elif node_id == SYSTEM_VARIABLE_NODE_ID:
-            draft_vars = draft_var_srv.list_system_variables(pipeline.id)
+            draft_vars = draft_var_srv.list_system_variables(pipeline.id, user_id=current_user.id)
         else:
-            draft_vars = draft_var_srv.list_node_variables(app_id=pipeline.id, node_id=node_id)
+            draft_vars = draft_var_srv.list_node_variables(app_id=pipeline.id, node_id=node_id, user_id=current_user.id)
     return draft_vars
 
 

api/core/app/apps/advanced_chat/app_generator.py

@@ -330,9 +330,10 @@ class AdvancedChatAppGenerator(MessageBasedAppGenerator):
             engine=db.engine,
             app_id=application_generate_entity.app_config.app_id,
             tenant_id=application_generate_entity.app_config.tenant_id,
+            user_id=user.id,
         )
         draft_var_srv = WorkflowDraftVariableService(db.session())
-        draft_var_srv.prefill_conversation_variable_default_values(workflow)
+        draft_var_srv.prefill_conversation_variable_default_values(workflow, user_id=user.id)
 
         return self._generate(
             workflow=workflow,
@@ -413,9 +414,10 @@ class AdvancedChatAppGenerator(MessageBasedAppGenerator):
             engine=db.engine,
             app_id=application_generate_entity.app_config.app_id,
             tenant_id=application_generate_entity.app_config.tenant_id,
+            user_id=user.id,
         )
         draft_var_srv = WorkflowDraftVariableService(db.session())
-        draft_var_srv.prefill_conversation_variable_default_values(workflow)
+        draft_var_srv.prefill_conversation_variable_default_values(workflow, user_id=user.id)
 
         return self._generate(
             workflow=workflow,

api/core/app/apps/pipeline/pipeline_generator.py

@@ -419,11 +419,12 @@ class PipelineGenerator(BaseAppGenerator):
             triggered_from=WorkflowNodeExecutionTriggeredFrom.SINGLE_STEP,
         )
         draft_var_srv = WorkflowDraftVariableService(db.session())
-        draft_var_srv.prefill_conversation_variable_default_values(workflow)
+        draft_var_srv.prefill_conversation_variable_default_values(workflow, user_id=user.id)
         var_loader = DraftVarLoader(
             engine=db.engine,
             app_id=application_generate_entity.app_config.app_id,
             tenant_id=application_generate_entity.app_config.tenant_id,
+            user_id=user.id,
         )
 
         return self._generate(
@@ -514,11 +515,12 @@ class PipelineGenerator(BaseAppGenerator):
             triggered_from=WorkflowNodeExecutionTriggeredFrom.SINGLE_STEP,
         )
         draft_var_srv = WorkflowDraftVariableService(db.session())
-        draft_var_srv.prefill_conversation_variable_default_values(workflow)
+        draft_var_srv.prefill_conversation_variable_default_values(workflow, user_id=user.id)
         var_loader = DraftVarLoader(
             engine=db.engine,
             app_id=application_generate_entity.app_config.app_id,
             tenant_id=application_generate_entity.app_config.tenant_id,
+            user_id=user.id,
         )
 
         return self._generate(

api/core/app/apps/workflow/app_generator.py

@@ -414,11 +414,12 @@ class WorkflowAppGenerator(BaseAppGenerator):
             triggered_from=WorkflowNodeExecutionTriggeredFrom.SINGLE_STEP,
         )
         draft_var_srv = WorkflowDraftVariableService(db.session())
-        draft_var_srv.prefill_conversation_variable_default_values(workflow)
+        draft_var_srv.prefill_conversation_variable_default_values(workflow, user_id=user.id)
         var_loader = DraftVarLoader(
             engine=db.engine,
             app_id=application_generate_entity.app_config.app_id,
             tenant_id=application_generate_entity.app_config.tenant_id,
+            user_id=user.id,
         )
 
         return self._generate(
@@ -497,11 +498,12 @@ class WorkflowAppGenerator(BaseAppGenerator):
             triggered_from=WorkflowNodeExecutionTriggeredFrom.SINGLE_STEP,
         )
         draft_var_srv = WorkflowDraftVariableService(db.session())
-        draft_var_srv.prefill_conversation_variable_default_values(workflow)
+        draft_var_srv.prefill_conversation_variable_default_values(workflow, user_id=user.id)
         var_loader = DraftVarLoader(
             engine=db.engine,
             app_id=application_generate_entity.app_config.app_id,
             tenant_id=application_generate_entity.app_config.tenant_id,
+            user_id=user.id,
         )
         return self._generate(
             app_model=app_model,

api/core/helper/code_executor/javascript/javascript_transformer.py

@@ -4,6 +4,8 @@ from core.helper.code_executor.template_transformer import TemplateTransformer
 
 
 class NodeJsTemplateTransformer(TemplateTransformer):
+    _comment_prefix: str = "//"
+
     @classmethod
     def get_runner_script(cls) -> str:
         runner_script = dedent(f"""            {cls._code_placeholder}

api/core/helper/code_executor/jinja2/jinja2_transformer.py

@@ -31,7 +31,7 @@ class Jinja2TemplateTransformer(TemplateTransformer):
         script = script.replace(cls._template_b64_placeholder, code_b64)
         inputs_str = cls.serialize_inputs(inputs)
         script = script.replace(cls._inputs_placeholder, inputs_str)
-        return script
+        return cls._generate_anti_kpa_padding() + script
 
     @classmethod
     def get_runner_script(cls) -> str:

api/core/helper/code_executor/template_transformer.py

@@ -1,5 +1,6 @@
 import json
 import re
+import secrets
 from abc import ABC, abstractmethod
 from base64 import b64encode
 from collections.abc import Mapping
@@ -7,11 +8,16 @@ from typing import Any
 
 from dify_graph.variables.utils import dumps_with_segments
 
+# Minimum random padding bytes to exceed the sandbox XOR key length (64 bytes).
+_ANTI_KPA_MIN_PADDING = 512
+_ANTI_KPA_JITTER = 256
+
 
 class TemplateTransformer(ABC):
     _code_placeholder: str = "{{code}}"
     _inputs_placeholder: str = "{{inputs}}"
     _result_tag: str = "<<RESULT>>"
+    _comment_prefix: str = "#"
 
     @classmethod
     def serialize_code(cls, code: str) -> str:
@@ -106,6 +112,12 @@ class TemplateTransformer(ABC):
         input_base64_encoded = b64encode(inputs_json_str).decode("utf-8")
         return input_base64_encoded
 
+    @classmethod
+    def _generate_anti_kpa_padding(cls) -> str:
+        padding_size = secrets.randbelow(_ANTI_KPA_JITTER) + _ANTI_KPA_MIN_PADDING
+        nonce = secrets.token_hex(padding_size)
+        return f"{cls._comment_prefix} {nonce}\n"
+
     @classmethod
     def assemble_runner_script(cls, code: str, inputs: Mapping[str, Any]) -> str:
         # assemble runner script
@@ -113,7 +125,7 @@ class TemplateTransformer(ABC):
         script = script.replace(cls._code_placeholder, code)
         inputs_str = cls.serialize_inputs(inputs)
         script = script.replace(cls._inputs_placeholder, inputs_str)
-        return script
+        return cls._generate_anti_kpa_padding() + script
 
     @classmethod
     def get_preload_script(cls) -> str:

api/core/mcp/auth/auth_flow.py

@@ -55,15 +55,31 @@ def build_protected_resource_metadata_discovery_urls(
     """
     urls = []
 
+    parsed_server_url = urlparse(server_url)
+    base_url = f"{parsed_server_url.scheme}://{parsed_server_url.netloc}"
+    path = parsed_server_url.path.rstrip("/")
+
     # First priority: URL from WWW-Authenticate header
     if www_auth_resource_metadata_url:
-        urls.append(www_auth_resource_metadata_url)
+        parsed_metadata_url = urlparse(www_auth_resource_metadata_url)
+        normalized_metadata_url = None
+        if parsed_metadata_url.scheme and parsed_metadata_url.netloc:
+            normalized_metadata_url = www_auth_resource_metadata_url
+        elif not parsed_metadata_url.scheme and parsed_metadata_url.netloc:
+            normalized_metadata_url = f"{parsed_server_url.scheme}:{www_auth_resource_metadata_url}"
+        elif (
+            not parsed_metadata_url.scheme
+            and not parsed_metadata_url.netloc
+            and parsed_metadata_url.path.startswith("/")
+        ):
+            first_segment = parsed_metadata_url.path.lstrip("/").split("/", 1)[0]
+            if first_segment == ".well-known" or "." not in first_segment:
+                normalized_metadata_url = urljoin(base_url, parsed_metadata_url.path)
+
+        if normalized_metadata_url:
+            urls.append(normalized_metadata_url)
 
     # Fallback: construct from server URL
-    parsed = urlparse(server_url)
-    base_url = f"{parsed.scheme}://{parsed.netloc}"
-    path = parsed.path.rstrip("/")
-
     # Priority 2: With path insertion (e.g., /.well-known/oauth-protected-resource/public/mcp)
     if path:
         path_url = f"{base_url}/.well-known/oauth-protected-resource{path}"

api/dify_graph/graph_engine/response_coordinator/__init__.py

@@ -6,6 +6,5 @@ of responses based on upstream node outputs and constants.
 """
 
 from .coordinator import ResponseStreamCoordinator
-from .session import RESPONSE_SESSION_NODE_TYPES
 
-__all__ = ["RESPONSE_SESSION_NODE_TYPES", "ResponseStreamCoordinator"]
+__all__ = ["ResponseStreamCoordinator"]

api/dify_graph/graph_engine/response_coordinator/session.py

@@ -3,10 +3,6 @@ Internal response session management for response coordinator.
 
 This module contains the private ResponseSession class used internally
 by ResponseStreamCoordinator to manage streaming sessions.
-
-`RESPONSE_SESSION_NODE_TYPES` is intentionally mutable so downstream applications
-can opt additional response-capable node types into session creation without
-patching the coordinator.
 """
 
 from __future__ import annotations
@@ -14,7 +10,6 @@ from __future__ import annotations
 from dataclasses import dataclass
 from typing import Protocol, cast
 
-from dify_graph.enums import BuiltinNodeTypes, NodeType
 from dify_graph.nodes.base.template import Template
 from dify_graph.runtime.graph_runtime_state import NodeProtocol
 
@@ -25,12 +20,6 @@ class _ResponseSessionNodeProtocol(NodeProtocol, Protocol):
     def get_streaming_template(self) -> Template: ...
 
 
-RESPONSE_SESSION_NODE_TYPES: list[NodeType] = [
-    BuiltinNodeTypes.ANSWER,
-    BuiltinNodeTypes.END,
-]
-
-
 @dataclass
 class ResponseSession:
     """
@@ -49,8 +38,8 @@ class ResponseSession:
         Create a ResponseSession from a response-capable node.
 
         The parameter is typed as `NodeProtocol` because the graph is exposed behind a protocol at the runtime layer.
-        At runtime this must be a node whose `node_type` is listed in `RESPONSE_SESSION_NODE_TYPES`
-        and which implements `get_streaming_template()`.
+        At runtime this must be a node that implements `get_streaming_template()`. The coordinator decides which
+        graph nodes should be treated as response-capable before they reach this factory.
 
         Args:
             node: Node from the materialized workflow graph.
@@ -59,15 +48,8 @@ class ResponseSession:
             ResponseSession configured with the node's streaming template
 
         Raises:
-            TypeError: If node is not a supported response node type.
+            TypeError: If node does not implement the response-session streaming contract.
         """
-        if node.node_type not in RESPONSE_SESSION_NODE_TYPES:
-            supported_node_types = ", ".join(RESPONSE_SESSION_NODE_TYPES)
-            raise TypeError(
-                "ResponseSession.from_node only supports node types in "
-                f"RESPONSE_SESSION_NODE_TYPES: {supported_node_types}"
-            )
-
         response_node = cast(_ResponseSessionNodeProtocol, node)
         try:
             template = response_node.get_streaming_template()

api/dify_graph/nodes/human_input/entities.py

@@ -8,6 +8,8 @@ from collections.abc import Mapping, Sequence
 from datetime import datetime, timedelta
 from typing import Annotated, Any, ClassVar, Literal, Self
 
+import bleach
+import markdown
 from pydantic import BaseModel, Field, field_validator, model_validator
 
 from dify_graph.entities.base_node_data import BaseNodeData
@@ -58,6 +60,39 @@ class EmailDeliveryConfig(BaseModel):
     """Configuration for email delivery method."""
 
     URL_PLACEHOLDER: ClassVar[str] = "{{#url#}}"
+    _SUBJECT_NEWLINE_PATTERN: ClassVar[re.Pattern[str]] = re.compile(r"[\r\n]+")
+    _ALLOWED_HTML_TAGS: ClassVar[list[str]] = [
+        "a",
+        "blockquote",
+        "br",
+        "code",
+        "em",
+        "h1",
+        "h2",
+        "h3",
+        "h4",
+        "h5",
+        "h6",
+        "hr",
+        "li",
+        "ol",
+        "p",
+        "pre",
+        "strong",
+        "table",
+        "tbody",
+        "td",
+        "th",
+        "thead",
+        "tr",
+        "ul",
+    ]
+    _ALLOWED_HTML_ATTRIBUTES: ClassVar[dict[str, list[str]]] = {
+        "a": ["href", "title"],
+        "td": ["align"],
+        "th": ["align"],
+    }
+    _ALLOWED_PROTOCOLS: ClassVar[list[str]] = ["http", "https", "mailto"]
 
     recipients: EmailRecipients
 
@@ -98,6 +133,43 @@ class EmailDeliveryConfig(BaseModel):
             return templated_body
         return variable_pool.convert_template(templated_body).text
 
+    @classmethod
+    def render_markdown_body(cls, body: str) -> str:
+        """Render markdown to safe HTML for email delivery."""
+        sanitized_markdown = bleach.clean(
+            body,
+            tags=[],
+            attributes={},
+            strip=True,
+            strip_comments=True,
+        )
+        rendered_html = markdown.markdown(
+            sanitized_markdown,
+            extensions=["nl2br", "tables"],
+            extension_configs={"tables": {"use_align_attribute": True}},
+        )
+        return bleach.clean(
+            rendered_html,
+            tags=cls._ALLOWED_HTML_TAGS,
+            attributes=cls._ALLOWED_HTML_ATTRIBUTES,
+            protocols=cls._ALLOWED_PROTOCOLS,
+            strip=True,
+            strip_comments=True,
+        )
+
+    @classmethod
+    def sanitize_subject(cls, subject: str) -> str:
+        """Sanitize email subject to plain text and prevent CRLF injection."""
+        sanitized_subject = bleach.clean(
+            subject,
+            tags=[],
+            attributes={},
+            strip=True,
+            strip_comments=True,
+        )
+        sanitized_subject = cls._SUBJECT_NEWLINE_PATTERN.sub(" ", sanitized_subject)
+        return " ".join(sanitized_subject.split())
+
 
 class _DeliveryMethodBase(BaseModel):
     """Base delivery method configuration."""

api/migrations/versions/2026_03_04_1600-6b5f9f8b1a2c_add_user_id_to_workflow_draft_variables.py

@@ -0,0 +1,69 @@
+"""add user_id and switch workflow_draft_variables unique key to user scope
+
+Revision ID: 6b5f9f8b1a2c
+Revises: 0ec65df55790
+Create Date: 2026-03-04 16:00:00.000000
+
+"""
+
+import sqlalchemy as sa
+from alembic import op
+
+import models as models
+
+# revision identifiers, used by Alembic.
+revision = "6b5f9f8b1a2c"
+down_revision = "0ec65df55790"
+branch_labels = None
+depends_on = None
+
+
+def _is_pg(conn) -> bool:
+    return conn.dialect.name == "postgresql"
+
+
+def upgrade():
+    conn = op.get_bind()
+    table_name = "workflow_draft_variables"
+
+    with op.batch_alter_table(table_name, schema=None) as batch_op:
+        batch_op.add_column(sa.Column("user_id", models.types.StringUUID(), nullable=True))
+
+    if _is_pg(conn):
+        with op.get_context().autocommit_block():
+            op.create_index(
+                "workflow_draft_variables_app_id_user_id_key",
+                "workflow_draft_variables",
+                ["app_id", "user_id", "node_id", "name"],
+                unique=True,
+                postgresql_concurrently=True,
+            )
+    else:
+        op.create_index(
+            "workflow_draft_variables_app_id_user_id_key",
+            "workflow_draft_variables",
+            ["app_id", "user_id", "node_id", "name"],
+            unique=True,
+        )
+
+    with op.batch_alter_table(table_name, schema=None) as batch_op:
+        batch_op.drop_constraint(op.f("workflow_draft_variables_app_id_key"), type_="unique")
+
+
+def downgrade():
+    conn = op.get_bind()
+
+    with op.batch_alter_table("workflow_draft_variables", schema=None) as batch_op:
+        batch_op.create_unique_constraint(
+            op.f("workflow_draft_variables_app_id_key"),
+            ["app_id", "node_id", "name"],
+        )
+
+    if _is_pg(conn):
+        with op.get_context().autocommit_block():
+            op.drop_index("workflow_draft_variables_app_id_user_id_key", postgresql_concurrently=True)
+    else:
+        op.drop_index("workflow_draft_variables_app_id_user_id_key", table_name="workflow_draft_variables")
+
+    with op.batch_alter_table("workflow_draft_variables", schema=None) as batch_op:
+        batch_op.drop_column("user_id")

api/models/workflow.py

@@ -1286,16 +1286,17 @@ class WorkflowDraftVariable(Base):
     """
 
     @staticmethod
-    def unique_app_id_node_id_name() -> list[str]:
+    def unique_app_id_user_id_node_id_name() -> list[str]:
         return [
             "app_id",
+            "user_id",
             "node_id",
             "name",
         ]
 
     __tablename__ = "workflow_draft_variables"
     __table_args__ = (
-        UniqueConstraint(*unique_app_id_node_id_name()),
+        UniqueConstraint(*unique_app_id_user_id_node_id_name()),
         Index("workflow_draft_variable_file_id_idx", "file_id"),
     )
     # Required for instance variable annotation.
@@ -1321,6 +1322,11 @@ class WorkflowDraftVariable(Base):
 
     # "`app_id` maps to the `id` field in the `model.App` model."
     app_id: Mapped[str] = mapped_column(StringUUID, nullable=False)
+    # Owner of this draft variable.
+    #
+    # This field is nullable during migration and will be migrated to NOT NULL
+    # in a follow-up release.
+    user_id: Mapped[str | None] = mapped_column(StringUUID, nullable=True, default=None)
 
     # `last_edited_at` records when the value of a given draft variable
     # is edited.
@@ -1573,6 +1579,7 @@ class WorkflowDraftVariable(Base):
         cls,
         *,
         app_id: str,
+        user_id: str | None,
         node_id: str,
         name: str,
         value: Segment,
@@ -1586,6 +1593,7 @@ class WorkflowDraftVariable(Base):
         variable.updated_at = naive_utc_now()
         variable.description = description
         variable.app_id = app_id
+        variable.user_id = user_id
         variable.node_id = node_id
         variable.name = name
         variable.set_value(value)
@@ -1599,12 +1607,14 @@ class WorkflowDraftVariable(Base):
         cls,
         *,
         app_id: str,
+        user_id: str | None = None,
         name: str,
         value: Segment,
         description: str = "",
     ) -> "WorkflowDraftVariable":
         variable = cls._new(
             app_id=app_id,
+            user_id=user_id,
             node_id=CONVERSATION_VARIABLE_NODE_ID,
             name=name,
             value=value,
@@ -1619,6 +1629,7 @@ class WorkflowDraftVariable(Base):
         cls,
         *,
         app_id: str,
+        user_id: str | None = None,
         name: str,
         value: Segment,
         node_execution_id: str,
@@ -1626,6 +1637,7 @@ class WorkflowDraftVariable(Base):
     ) -> "WorkflowDraftVariable":
         variable = cls._new(
             app_id=app_id,
+            user_id=user_id,
             node_id=SYSTEM_VARIABLE_NODE_ID,
             name=name,
             node_execution_id=node_execution_id,
@@ -1639,6 +1651,7 @@ class WorkflowDraftVariable(Base):
         cls,
         *,
         app_id: str,
+        user_id: str | None = None,
         node_id: str,
         name: str,
         value: Segment,
@@ -1649,6 +1662,7 @@ class WorkflowDraftVariable(Base):
     ) -> "WorkflowDraftVariable":
         variable = cls._new(
             app_id=app_id,
+            user_id=user_id,
             node_id=node_id,
             name=name,
             node_execution_id=node_execution_id,

api/pyproject.toml

@@ -40,7 +40,7 @@ dependencies = [
     "numpy~=1.26.4",
     "openpyxl~=3.1.5",
     "opik~=1.10.37",
-    "litellm==1.82.2",                                  # Pinned to avoid madoka dependency issue
+    "litellm==1.82.2",                                    # Pinned to avoid madoka dependency issue
     "opentelemetry-api==1.28.0",
     "opentelemetry-distro==0.49b0",
     "opentelemetry-exporter-otlp==1.28.0",
@@ -91,6 +91,7 @@ dependencies = [
     "apscheduler>=3.11.0",
     "weave>=0.52.16",
     "fastopenapi[flask]>=0.7.0",
+    "bleach~=6.2.0",
 ]
 # Before adding new dependency, consider place it in
 # alphabet order (a-z) and suitable group.
@@ -118,7 +119,7 @@ dev = [
     "pytest~=9.0.2",
     "pytest-benchmark~=5.2.3",
     "pytest-cov~=7.0.0",
-    "pytest-env~=1.1.3",
+    "pytest-env~=1.6.0",
     "pytest-mock~=3.15.1",
     "testcontainers~=4.14.1",
     "types-aiofiles~=25.1.0",
@@ -251,10 +252,7 @@ ignore_errors = true
 
 [tool.pyrefly]
 project-includes = ["."]
-project-excludes = [
-    ".venv",
-    "migrations/",
-]
+project-excludes = [".venv", "migrations/"]
 python-platform = "linux"
 python-version = "3.11.0"
 infer-with-first-use = false

api/services/app_dsl_service.py

@@ -304,7 +304,7 @@ class AppDslService:
             )
 
             draft_var_srv = WorkflowDraftVariableService(session=self._session)
-            draft_var_srv.delete_workflow_variables(app_id=app.id)
+            draft_var_srv.delete_app_workflow_variables(app_id=app.id)
             return Import(
                 id=import_id,
                 status=status,

api/services/human_input_delivery_test_service.py

@@ -155,13 +155,15 @@ class EmailDeliveryTestHandler:
                 context=context,
                 recipient_email=recipient_email,
             )
-            subject = render_email_template(method.config.subject, substitutions)
+            subject_template = render_email_template(method.config.subject, substitutions)
+            subject = EmailDeliveryConfig.sanitize_subject(subject_template)
             templated_body = EmailDeliveryConfig.render_body_template(
                 body=method.config.body,
                 url=substitutions.get("form_link"),
                 variable_pool=context.variable_pool,
             )
             body = render_email_template(templated_body, substitutions)
+            body = EmailDeliveryConfig.render_markdown_body(body)
 
             mail.send(
                 to=recipient_email,

api/services/rag_pipeline/rag_pipeline.py

@@ -472,6 +472,7 @@ class RagPipelineService:
                     engine=db.engine,
                     app_id=pipeline.id,
                     tenant_id=pipeline.tenant_id,
+                    user_id=account.id,
                 ),
             ),
             start_at=start_at,
@@ -1237,6 +1238,7 @@ class RagPipelineService:
                     engine=db.engine,
                     app_id=pipeline.id,
                     tenant_id=pipeline.tenant_id,
+                    user_id=current_user.id,
                 ),
             ),
             start_at=start_at,

api/services/workflow_draft_variable_service.py

@@ -77,6 +77,7 @@ class DraftVarLoader(VariableLoader):
     _engine: Engine
     # Application ID for which variables are being loaded.
     _app_id: str
+    _user_id: str
     _tenant_id: str
     _fallback_variables: Sequence[VariableBase]
 
@@ -85,10 +86,12 @@ class DraftVarLoader(VariableLoader):
         engine: Engine,
         app_id: str,
         tenant_id: str,
+        user_id: str,
         fallback_variables: Sequence[VariableBase] | None = None,
     ):
         self._engine = engine
         self._app_id = app_id
+        self._user_id = user_id
         self._tenant_id = tenant_id
         self._fallback_variables = fallback_variables or []
 
@@ -104,7 +107,7 @@ class DraftVarLoader(VariableLoader):
 
         with Session(bind=self._engine, expire_on_commit=False) as session:
             srv = WorkflowDraftVariableService(session)
-            draft_vars = srv.get_draft_variables_by_selectors(self._app_id, selectors)
+            draft_vars = srv.get_draft_variables_by_selectors(self._app_id, selectors, user_id=self._user_id)
 
         # Important:
         files: list[File] = []
@@ -218,6 +221,7 @@ class WorkflowDraftVariableService:
         self,
         app_id: str,
         selectors: Sequence[list[str]],
+        user_id: str,
     ) -> list[WorkflowDraftVariable]:
         """
         Retrieve WorkflowDraftVariable instances based on app_id and selectors.
@@ -238,22 +242,30 @@ class WorkflowDraftVariableService:
         # Alternatively, a `SELECT` statement could be constructed for each selector and
         # combined using `UNION` to fetch all rows.
         # Benchmarking indicates that both approaches yield comparable performance.
-        variables = (
+        query = (
             self._session.query(WorkflowDraftVariable)
             .options(
                 orm.selectinload(WorkflowDraftVariable.variable_file).selectinload(
                     WorkflowDraftVariableFile.upload_file
                 )
             )
-            .where(WorkflowDraftVariable.app_id == app_id, or_(*ors))
-            .all()
+            .where(
+                WorkflowDraftVariable.app_id == app_id,
+                WorkflowDraftVariable.user_id == user_id,
+                or_(*ors),
+            )
         )
-        return variables
+        return query.all()
 
-    def list_variables_without_values(self, app_id: str, page: int, limit: int) -> WorkflowDraftVariableList:
-        criteria = WorkflowDraftVariable.app_id == app_id
+    def list_variables_without_values(
+        self, app_id: str, page: int, limit: int, user_id: str
+    ) -> WorkflowDraftVariableList:
+        criteria = [
+            WorkflowDraftVariable.app_id == app_id,
+            WorkflowDraftVariable.user_id == user_id,
+        ]
         total = None
-        query = self._session.query(WorkflowDraftVariable).where(criteria)
+        query = self._session.query(WorkflowDraftVariable).where(*criteria)
         if page == 1:
             total = query.count()
         variables = (
@@ -269,11 +281,12 @@ class WorkflowDraftVariableService:
 
         return WorkflowDraftVariableList(variables=variables, total=total)
 
-    def _list_node_variables(self, app_id: str, node_id: str) -> WorkflowDraftVariableList:
-        criteria = (
+    def _list_node_variables(self, app_id: str, node_id: str, user_id: str) -> WorkflowDraftVariableList:
+        criteria = [
             WorkflowDraftVariable.app_id == app_id,
             WorkflowDraftVariable.node_id == node_id,
-        )
+            WorkflowDraftVariable.user_id == user_id,
+        ]
         query = self._session.query(WorkflowDraftVariable).where(*criteria)
         variables = (
             query.options(orm.selectinload(WorkflowDraftVariable.variable_file))
@@ -282,36 +295,36 @@ class WorkflowDraftVariableService:
         )
         return WorkflowDraftVariableList(variables=variables)
 
-    def list_node_variables(self, app_id: str, node_id: str) -> WorkflowDraftVariableList:
-        return self._list_node_variables(app_id, node_id)
+    def list_node_variables(self, app_id: str, node_id: str, user_id: str) -> WorkflowDraftVariableList:
+        return self._list_node_variables(app_id, node_id, user_id=user_id)
 
-    def list_conversation_variables(self, app_id: str) -> WorkflowDraftVariableList:
-        return self._list_node_variables(app_id, CONVERSATION_VARIABLE_NODE_ID)
+    def list_conversation_variables(self, app_id: str, user_id: str) -> WorkflowDraftVariableList:
+        return self._list_node_variables(app_id, CONVERSATION_VARIABLE_NODE_ID, user_id=user_id)
 
-    def list_system_variables(self, app_id: str) -> WorkflowDraftVariableList:
-        return self._list_node_variables(app_id, SYSTEM_VARIABLE_NODE_ID)
+    def list_system_variables(self, app_id: str, user_id: str) -> WorkflowDraftVariableList:
+        return self._list_node_variables(app_id, SYSTEM_VARIABLE_NODE_ID, user_id=user_id)
 
-    def get_conversation_variable(self, app_id: str, name: str) -> WorkflowDraftVariable | None:
-        return self._get_variable(app_id=app_id, node_id=CONVERSATION_VARIABLE_NODE_ID, name=name)
+    def get_conversation_variable(self, app_id: str, name: str, user_id: str) -> WorkflowDraftVariable | None:
+        return self._get_variable(app_id=app_id, node_id=CONVERSATION_VARIABLE_NODE_ID, name=name, user_id=user_id)
 
-    def get_system_variable(self, app_id: str, name: str) -> WorkflowDraftVariable | None:
-        return self._get_variable(app_id=app_id, node_id=SYSTEM_VARIABLE_NODE_ID, name=name)
+    def get_system_variable(self, app_id: str, name: str, user_id: str) -> WorkflowDraftVariable | None:
+        return self._get_variable(app_id=app_id, node_id=SYSTEM_VARIABLE_NODE_ID, name=name, user_id=user_id)
 
-    def get_node_variable(self, app_id: str, node_id: str, name: str) -> WorkflowDraftVariable | None:
-        return self._get_variable(app_id, node_id, name)
+    def get_node_variable(self, app_id: str, node_id: str, name: str, user_id: str) -> WorkflowDraftVariable | None:
+        return self._get_variable(app_id, node_id, name, user_id=user_id)
 
-    def _get_variable(self, app_id: str, node_id: str, name: str) -> WorkflowDraftVariable | None:
-        variable = (
+    def _get_variable(self, app_id: str, node_id: str, name: str, user_id: str) -> WorkflowDraftVariable | None:
+        return (
             self._session.query(WorkflowDraftVariable)
             .options(orm.selectinload(WorkflowDraftVariable.variable_file))
             .where(
                 WorkflowDraftVariable.app_id == app_id,
                 WorkflowDraftVariable.node_id == node_id,
                 WorkflowDraftVariable.name == name,
+                WorkflowDraftVariable.user_id == user_id,
             )
             .first()
         )
-        return variable
 
     def update_variable(
         self,
@@ -462,7 +475,17 @@ class WorkflowDraftVariableService:
         self._session.delete(upload_file)
         self._session.delete(variable)
 
-    def delete_workflow_variables(self, app_id: str):
+    def delete_user_workflow_variables(self, app_id: str, user_id: str):
+        (
+            self._session.query(WorkflowDraftVariable)
+            .where(
+                WorkflowDraftVariable.app_id == app_id,
+                WorkflowDraftVariable.user_id == user_id,
+            )
+            .delete(synchronize_session=False)
+        )
+
+    def delete_app_workflow_variables(self, app_id: str):
         (
             self._session.query(WorkflowDraftVariable)
             .where(WorkflowDraftVariable.app_id == app_id)
@@ -501,28 +524,35 @@ class WorkflowDraftVariableService:
                 self._session.delete(upload_file)
                 self._session.delete(variable_file)
 
-    def delete_node_variables(self, app_id: str, node_id: str):
-        return self._delete_node_variables(app_id, node_id)
+    def delete_node_variables(self, app_id: str, node_id: str, user_id: str):
+        return self._delete_node_variables(app_id, node_id, user_id=user_id)
 
-    def _delete_node_variables(self, app_id: str, node_id: str):
-        self._session.query(WorkflowDraftVariable).where(
-            WorkflowDraftVariable.app_id == app_id,
-            WorkflowDraftVariable.node_id == node_id,
-        ).delete()
+    def _delete_node_variables(self, app_id: str, node_id: str, user_id: str):
+        (
+            self._session.query(WorkflowDraftVariable)
+            .where(
+                WorkflowDraftVariable.app_id == app_id,
+                WorkflowDraftVariable.node_id == node_id,
+                WorkflowDraftVariable.user_id == user_id,
+            )
+            .delete(synchronize_session=False)
+        )
 
-    def _get_conversation_id_from_draft_variable(self, app_id: str) -> str | None:
+    def _get_conversation_id_from_draft_variable(self, app_id: str, user_id: str) -> str | None:
         draft_var = self._get_variable(
             app_id=app_id,
             node_id=SYSTEM_VARIABLE_NODE_ID,
             name=str(SystemVariableKey.CONVERSATION_ID),
+            user_id=user_id,
         )
         if draft_var is None:
             return None
         segment = draft_var.get_value()
         if not isinstance(segment, StringSegment):
             logger.warning(
-                "sys.conversation_id variable is not a string: app_id=%s, id=%s",
+                "sys.conversation_id variable is not a string: app_id=%s, user_id=%s, id=%s",
                 app_id,
+                user_id,
                 draft_var.id,
             )
             return None
@@ -543,7 +573,7 @@ class WorkflowDraftVariableService:
 
         If no such conversation exists, a new conversation is created and its ID is returned.
         """
-        conv_id = self._get_conversation_id_from_draft_variable(workflow.app_id)
+        conv_id = self._get_conversation_id_from_draft_variable(workflow.app_id, account_id)
 
         if conv_id is not None:
             conversation = (
@@ -580,12 +610,13 @@ class WorkflowDraftVariableService:
         self._session.flush()
         return conversation.id
 
-    def prefill_conversation_variable_default_values(self, workflow: Workflow):
+    def prefill_conversation_variable_default_values(self, workflow: Workflow, user_id: str):
         """"""
         draft_conv_vars: list[WorkflowDraftVariable] = []
         for conv_var in workflow.conversation_variables:
             draft_var = WorkflowDraftVariable.new_conversation_variable(
                 app_id=workflow.app_id,
+                user_id=user_id,
                 name=conv_var.name,
                 value=conv_var,
                 description=conv_var.description,
@@ -635,7 +666,7 @@ def _batch_upsert_draft_variable(
         stmt = pg_insert(WorkflowDraftVariable).values([_model_to_insertion_dict(v) for v in draft_vars])
         if policy == _UpsertPolicy.OVERWRITE:
             stmt = stmt.on_conflict_do_update(
-                index_elements=WorkflowDraftVariable.unique_app_id_node_id_name(),
+                index_elements=WorkflowDraftVariable.unique_app_id_user_id_node_id_name(),
                 set_={
                     # Refresh creation timestamp to ensure updated variables
                     # appear first in chronologically sorted result sets.
@@ -652,7 +683,9 @@ def _batch_upsert_draft_variable(
                 },
             )
         elif policy == _UpsertPolicy.IGNORE:
-            stmt = stmt.on_conflict_do_nothing(index_elements=WorkflowDraftVariable.unique_app_id_node_id_name())
+            stmt = stmt.on_conflict_do_nothing(
+                index_elements=WorkflowDraftVariable.unique_app_id_user_id_node_id_name()
+            )
     else:
         stmt = mysql_insert(WorkflowDraftVariable).values([_model_to_insertion_dict(v) for v in draft_vars])  # type: ignore[assignment]
         if policy == _UpsertPolicy.OVERWRITE:
@@ -682,6 +715,7 @@ def _model_to_insertion_dict(model: WorkflowDraftVariable) -> dict[str, Any]:
     d: dict[str, Any] = {
         "id": model.id,
         "app_id": model.app_id,
+        "user_id": model.user_id,
         "last_edited_at": None,
         "node_id": model.node_id,
         "name": model.name,
@@ -807,6 +841,7 @@ class DraftVariableSaver:
     def _create_dummy_output_variable(self):
         return WorkflowDraftVariable.new_node_variable(
             app_id=self._app_id,
+            user_id=self._user.id,
             node_id=self._node_id,
             name=self._DUMMY_OUTPUT_IDENTITY,
             node_execution_id=self._node_execution_id,
@@ -842,6 +877,7 @@ class DraftVariableSaver:
             draft_vars.append(
                 WorkflowDraftVariable.new_conversation_variable(
                     app_id=self._app_id,
+                    user_id=self._user.id,
                     name=item.name,
                     value=segment,
                 )
@@ -862,6 +898,7 @@ class DraftVariableSaver:
                 draft_vars.append(
                     WorkflowDraftVariable.new_node_variable(
                         app_id=self._app_id,
+                        user_id=self._user.id,
                         node_id=self._node_id,
                         name=name,
                         node_execution_id=self._node_execution_id,
@@ -884,6 +921,7 @@ class DraftVariableSaver:
                 draft_vars.append(
                     WorkflowDraftVariable.new_sys_variable(
                         app_id=self._app_id,
+                        user_id=self._user.id,
                         name=name,
                         node_execution_id=self._node_execution_id,
                         value=value_seg,
@@ -1019,6 +1057,7 @@ class DraftVariableSaver:
             # Create the draft variable
             draft_var = WorkflowDraftVariable.new_node_variable(
                 app_id=self._app_id,
+                user_id=self._user.id,
                 node_id=self._node_id,
                 name=name,
                 node_execution_id=self._node_execution_id,
@@ -1032,6 +1071,7 @@ class DraftVariableSaver:
             # Create the draft variable
             draft_var = WorkflowDraftVariable.new_node_variable(
                 app_id=self._app_id,
+                user_id=self._user.id,
                 node_id=self._node_id,
                 name=name,
                 node_execution_id=self._node_execution_id,

api/services/workflow_service.py

@@ -697,7 +697,7 @@ class WorkflowService:
 
         with Session(bind=db.engine, expire_on_commit=False) as session, session.begin():
             draft_var_srv = WorkflowDraftVariableService(session)
-            draft_var_srv.prefill_conversation_variable_default_values(draft_workflow)
+            draft_var_srv.prefill_conversation_variable_default_values(draft_workflow, user_id=account.id)
 
         node_config = draft_workflow.get_node_config_by_id(node_id)
         node_type = Workflow.get_node_type_from_node_config(node_config)
@@ -740,6 +740,7 @@ class WorkflowService:
             engine=db.engine,
             app_id=app_model.id,
             tenant_id=app_model.tenant_id,
+            user_id=account.id,
         )
 
         enclosing_node_type_and_id = draft_workflow.get_enclosing_node_type_and_id(node_config)
@@ -831,6 +832,7 @@ class WorkflowService:
             workflow=draft_workflow,
             node_config=node_config,
             manual_inputs=inputs or {},
+            user_id=account.id,
         )
         node = self._build_human_input_node(
             workflow=draft_workflow,
@@ -891,6 +893,7 @@ class WorkflowService:
             workflow=draft_workflow,
             node_config=node_config,
             manual_inputs=inputs or {},
+            user_id=account.id,
         )
         node = self._build_human_input_node(
             workflow=draft_workflow,
@@ -967,6 +970,7 @@ class WorkflowService:
             workflow=draft_workflow,
             node_config=node_config,
             manual_inputs=inputs or {},
+            user_id=account.id,
         )
         node = self._build_human_input_node(
             workflow=draft_workflow,
@@ -1102,10 +1106,11 @@ class WorkflowService:
         workflow: Workflow,
         node_config: NodeConfigDict,
         manual_inputs: Mapping[str, Any],
+        user_id: str,
     ) -> VariablePool:
         with Session(bind=db.engine, expire_on_commit=False) as session, session.begin():
             draft_var_srv = WorkflowDraftVariableService(session)
-            draft_var_srv.prefill_conversation_variable_default_values(workflow)
+            draft_var_srv.prefill_conversation_variable_default_values(workflow, user_id=user_id)
 
         variable_pool = VariablePool(
             system_variables=SystemVariable.default(),
@@ -1118,6 +1123,7 @@ class WorkflowService:
             engine=db.engine,
             app_id=app_model.id,
             tenant_id=app_model.tenant_id,
+            user_id=user_id,
         )
         variable_mapping = HumanInputNode.extract_variable_selector_to_variable_mapping(
             graph_config=workflow.graph_dict,

api/tasks/mail_human_input_delivery_task.py

@@ -111,7 +111,7 @@ def _render_body(
         url=form_link,
         variable_pool=variable_pool,
     )
-    return body
+    return EmailDeliveryConfig.render_markdown_body(body)
 
 
 def _load_variable_pool(workflow_run_id: str | None) -> VariablePool | None:
@@ -173,10 +173,11 @@ def dispatch_human_input_email_task(form_id: str, node_title: str | None = None,
             for recipient in job.recipients:
                 form_link = _build_form_link(recipient.token)
                 body = _render_body(job.body, form_link, variable_pool=variable_pool)
+                subject = EmailDeliveryConfig.sanitize_subject(job.subject)
 
                 mail.send(
                     to=recipient.email,
-                    subject=job.subject,
+                    subject=subject,
                     html=body,
                 )
 

api/tests/integration_tests/services/test_workflow_draft_variable_service.py

@@ -30,6 +30,7 @@ from services.workflow_draft_variable_service import (
 class TestWorkflowDraftVariableService(unittest.TestCase):
     _test_app_id: str
     _session: Session
+    _test_user_id: str
     _node1_id = "test_node_1"
     _node2_id = "test_node_2"
     _node_exec_id = str(uuid.uuid4())
@@ -99,13 +100,13 @@ class TestWorkflowDraftVariableService(unittest.TestCase):
 
     def test_list_variables(self):
         srv = self._get_test_srv()
-        var_list = srv.list_variables_without_values(self._test_app_id, page=1, limit=2)
+        var_list = srv.list_variables_without_values(self._test_app_id, page=1, limit=2, user_id=self._test_user_id)
         assert var_list.total == 5
         assert len(var_list.variables) == 2
         page1_var_ids = {v.id for v in var_list.variables}
         assert page1_var_ids.issubset(self._variable_ids)
 
-        var_list_2 = srv.list_variables_without_values(self._test_app_id, page=2, limit=2)
+        var_list_2 = srv.list_variables_without_values(self._test_app_id, page=2, limit=2, user_id=self._test_user_id)
         assert var_list_2.total is None
         assert len(var_list_2.variables) == 2
         page2_var_ids = {v.id for v in var_list_2.variables}
@@ -114,7 +115,7 @@ class TestWorkflowDraftVariableService(unittest.TestCase):
 
     def test_get_node_variable(self):
         srv = self._get_test_srv()
-        node_var = srv.get_node_variable(self._test_app_id, self._node1_id, "str_var")
+        node_var = srv.get_node_variable(self._test_app_id, self._node1_id, "str_var", user_id=self._test_user_id)
         assert node_var is not None
         assert node_var.id == self._node1_str_var_id
         assert node_var.name == "str_var"
@@ -122,7 +123,7 @@ class TestWorkflowDraftVariableService(unittest.TestCase):
 
     def test_get_system_variable(self):
         srv = self._get_test_srv()
-        sys_var = srv.get_system_variable(self._test_app_id, "sys_var")
+        sys_var = srv.get_system_variable(self._test_app_id, "sys_var", user_id=self._test_user_id)
         assert sys_var is not None
         assert sys_var.id == self._sys_var_id
         assert sys_var.name == "sys_var"
@@ -130,7 +131,7 @@ class TestWorkflowDraftVariableService(unittest.TestCase):
 
     def test_get_conversation_variable(self):
         srv = self._get_test_srv()
-        conv_var = srv.get_conversation_variable(self._test_app_id, "conv_var")
+        conv_var = srv.get_conversation_variable(self._test_app_id, "conv_var", user_id=self._test_user_id)
         assert conv_var is not None
         assert conv_var.id == self._conv_var_id
         assert conv_var.name == "conv_var"
@@ -138,7 +139,7 @@ class TestWorkflowDraftVariableService(unittest.TestCase):
 
     def test_delete_node_variables(self):
         srv = self._get_test_srv()
-        srv.delete_node_variables(self._test_app_id, self._node2_id)
+        srv.delete_node_variables(self._test_app_id, self._node2_id, user_id=self._test_user_id)
         node2_var_count = (
             self._session.query(WorkflowDraftVariable)
             .where(
@@ -162,7 +163,7 @@ class TestWorkflowDraftVariableService(unittest.TestCase):
 
     def test__list_node_variables(self):
         srv = self._get_test_srv()
-        node_vars = srv._list_node_variables(self._test_app_id, self._node2_id)
+        node_vars = srv._list_node_variables(self._test_app_id, self._node2_id, user_id=self._test_user_id)
         assert len(node_vars.variables) == 2
         assert {v.id for v in node_vars.variables} == set(self._node2_var_ids)
 
@@ -173,7 +174,7 @@ class TestWorkflowDraftVariableService(unittest.TestCase):
             [self._node2_id, "str_var"],
             [self._node2_id, "int_var"],
         ]
-        variables = srv.get_draft_variables_by_selectors(self._test_app_id, selectors)
+        variables = srv.get_draft_variables_by_selectors(self._test_app_id, selectors, user_id=self._test_user_id)
         assert len(variables) == 3
         assert {v.id for v in variables} == {self._node1_str_var_id} | set(self._node2_var_ids)
 
@@ -206,19 +207,23 @@ class TestDraftVariableLoader(unittest.TestCase):
     def setUp(self):
         self._test_app_id = str(uuid.uuid4())
         self._test_tenant_id = str(uuid.uuid4())
+        self._test_user_id = str(uuid.uuid4())
         sys_var = WorkflowDraftVariable.new_sys_variable(
             app_id=self._test_app_id,
+            user_id=self._test_user_id,
             name="sys_var",
             value=build_segment("sys_value"),
             node_execution_id=self._node_exec_id,
         )
         conv_var = WorkflowDraftVariable.new_conversation_variable(
             app_id=self._test_app_id,
+            user_id=self._test_user_id,
             name="conv_var",
             value=build_segment("conv_value"),
         )
         node_var = WorkflowDraftVariable.new_node_variable(
             app_id=self._test_app_id,
+            user_id=self._test_user_id,
             node_id=self._node1_id,
             name="str_var",
             value=build_segment("str_value"),
@@ -248,12 +253,22 @@ class TestDraftVariableLoader(unittest.TestCase):
             session.commit()
 
     def test_variable_loader_with_empty_selector(self):
-        var_loader = DraftVarLoader(engine=db.engine, app_id=self._test_app_id, tenant_id=self._test_tenant_id)
+        var_loader = DraftVarLoader(
+            engine=db.engine,
+            app_id=self._test_app_id,
+            tenant_id=self._test_tenant_id,
+            user_id=self._test_user_id,
+        )
         variables = var_loader.load_variables([])
         assert len(variables) == 0
 
     def test_variable_loader_with_non_empty_selector(self):
-        var_loader = DraftVarLoader(engine=db.engine, app_id=self._test_app_id, tenant_id=self._test_tenant_id)
+        var_loader = DraftVarLoader(
+            engine=db.engine,
+            app_id=self._test_app_id,
+            tenant_id=self._test_tenant_id,
+            user_id=self._test_user_id,
+        )
         variables = var_loader.load_variables(
             [
                 [SYSTEM_VARIABLE_NODE_ID, "sys_var"],
@@ -296,7 +311,12 @@ class TestDraftVariableLoader(unittest.TestCase):
                 session.commit()
 
                 # Now test loading using DraftVarLoader
-                var_loader = DraftVarLoader(engine=db.engine, app_id=self._test_app_id, tenant_id=self._test_tenant_id)
+                var_loader = DraftVarLoader(
+                    engine=db.engine,
+                    app_id=self._test_app_id,
+                    tenant_id=self._test_tenant_id,
+                    user_id=setup_account.id,
+                )
 
                 # Load the variable using the standard workflow
                 variables = var_loader.load_variables([["test_offload_node", "offloaded_string_var"]])
@@ -313,7 +333,7 @@ class TestDraftVariableLoader(unittest.TestCase):
             # Clean up - delete all draft variables for this app
             with Session(bind=db.engine) as session:
                 service = WorkflowDraftVariableService(session)
-                service.delete_workflow_variables(self._test_app_id)
+                service.delete_app_workflow_variables(self._test_app_id)
                 session.commit()
 
     def test_load_offloaded_variable_object_type_integration(self):
@@ -364,6 +384,7 @@ class TestDraftVariableLoader(unittest.TestCase):
                 # Now create the offloaded draft variable with the correct file_id
                 offloaded_var = WorkflowDraftVariable.new_node_variable(
                     app_id=self._test_app_id,
+                    user_id=self._test_user_id,
                     node_id="test_offload_node",
                     name="offloaded_object_var",
                     value=build_segment({"truncated": True}),
@@ -379,7 +400,9 @@ class TestDraftVariableLoader(unittest.TestCase):
                 # Use the service method that properly preloads relationships
                 service = WorkflowDraftVariableService(session)
                 draft_vars = service.get_draft_variables_by_selectors(
-                    self._test_app_id, [["test_offload_node", "offloaded_object_var"]]
+                    self._test_app_id,
+                    [["test_offload_node", "offloaded_object_var"]],
+                    user_id=self._test_user_id,
                 )
 
                 assert len(draft_vars) == 1
@@ -387,7 +410,12 @@ class TestDraftVariableLoader(unittest.TestCase):
                 assert loaded_var.is_truncated()
 
                 # Create DraftVarLoader and test loading
-                var_loader = DraftVarLoader(engine=db.engine, app_id=self._test_app_id, tenant_id=self._test_tenant_id)
+                var_loader = DraftVarLoader(
+                    engine=db.engine,
+                    app_id=self._test_app_id,
+                    tenant_id=self._test_tenant_id,
+                    user_id=self._test_user_id,
+                )
 
                 # Test the _load_offloaded_variable method
                 selector_tuple, variable = var_loader._load_offloaded_variable(loaded_var)
@@ -459,6 +487,7 @@ class TestDraftVariableLoader(unittest.TestCase):
                 # Now create the offloaded draft variable with the correct file_id
                 offloaded_var = WorkflowDraftVariable.new_node_variable(
                     app_id=self._test_app_id,
+                    user_id=self._test_user_id,
                     node_id="test_integration_node",
                     name="offloaded_integration_var",
                     value=build_segment("truncated"),
@@ -473,7 +502,12 @@ class TestDraftVariableLoader(unittest.TestCase):
 
                 # Test load_variables with both regular and offloaded variables
                 # This method should handle the relationship preloading internally
-                var_loader = DraftVarLoader(engine=db.engine, app_id=self._test_app_id, tenant_id=self._test_tenant_id)
+                var_loader = DraftVarLoader(
+                    engine=db.engine,
+                    app_id=self._test_app_id,
+                    tenant_id=self._test_tenant_id,
+                    user_id=self._test_user_id,
+                )
 
                 variables = var_loader.load_variables(
                     [
@@ -572,6 +606,7 @@ class TestWorkflowDraftVariableServiceResetVariable(unittest.TestCase):
         # Create test variables
         self._node_var_with_exec = WorkflowDraftVariable.new_node_variable(
             app_id=self._test_app_id,
+            user_id=self._test_user_id,
             node_id=self._node_id,
             name="test_var",
             value=build_segment("old_value"),
@@ -581,6 +616,7 @@ class TestWorkflowDraftVariableServiceResetVariable(unittest.TestCase):
 
         self._node_var_without_exec = WorkflowDraftVariable.new_node_variable(
             app_id=self._test_app_id,
+            user_id=self._test_user_id,
             node_id=self._node_id,
             name="no_exec_var",
             value=build_segment("some_value"),
@@ -591,6 +627,7 @@ class TestWorkflowDraftVariableServiceResetVariable(unittest.TestCase):
 
         self._node_var_missing_exec = WorkflowDraftVariable.new_node_variable(
             app_id=self._test_app_id,
+            user_id=self._test_user_id,
             node_id=self._node_id,
             name="missing_exec_var",
             value=build_segment("some_value"),
@@ -599,6 +636,7 @@ class TestWorkflowDraftVariableServiceResetVariable(unittest.TestCase):
 
         self._conv_var = WorkflowDraftVariable.new_conversation_variable(
             app_id=self._test_app_id,
+            user_id=self._test_user_id,
             name="conv_var_1",
             value=build_segment("old_conv_value"),
         )
@@ -764,6 +802,7 @@ class TestWorkflowDraftVariableServiceResetVariable(unittest.TestCase):
         # Create a system variable
         sys_var = WorkflowDraftVariable.new_sys_variable(
             app_id=self._test_app_id,
+            user_id=self._test_user_id,
             name="sys_var",
             value=build_segment("sys_value"),
             node_execution_id=self._node_exec_id,

api/tests/test_containers_integration_tests/conftest.py

@@ -186,7 +186,7 @@ class DifyTestContainers:
         # Start Dify Plugin Daemon container for plugin management
         # Dify Plugin Daemon provides plugin lifecycle management and execution
         logger.info("Initializing Dify Plugin Daemon container...")
-        self.dify_plugin_daemon = DockerContainer(image="langgenius/dify-plugin-daemon:0.3.0-local").with_network(
+        self.dify_plugin_daemon = DockerContainer(image="langgenius/dify-plugin-daemon:0.5.4-local").with_network(
             self.network
         )
         self.dify_plugin_daemon.with_exposed_ports(5002)

api/tests/test_containers_integration_tests/services/test_workflow_draft_variable_service.py

@@ -122,6 +122,7 @@ class TestWorkflowDraftVariableService:
         name,
         value,
         variable_type: DraftVariableType = DraftVariableType.CONVERSATION,
+        user_id: str | None = None,
         fake=None,
     ):
         """
@@ -144,10 +145,15 @@ class TestWorkflowDraftVariableService:
             WorkflowDraftVariable: Created test variable instance with proper type configuration
         """
         fake = fake or Faker()
+        if user_id is None:
+            app = db_session_with_containers.query(App).filter_by(id=app_id).first()
+            assert app is not None
+            user_id = app.created_by
         if variable_type == "conversation":
             # Create conversation variable using the appropriate factory method
             variable = WorkflowDraftVariable.new_conversation_variable(
                 app_id=app_id,
+                user_id=user_id,
                 name=name,
                 value=value,
                 description=fake.text(max_nb_chars=20),
@@ -156,6 +162,7 @@ class TestWorkflowDraftVariableService:
             # Create system variable with editable flag and execution context
             variable = WorkflowDraftVariable.new_sys_variable(
                 app_id=app_id,
+                user_id=user_id,
                 name=name,
                 value=value,
                 node_execution_id=fake.uuid4(),
@@ -165,6 +172,7 @@ class TestWorkflowDraftVariableService:
             # Create node variable with visibility and editability settings
             variable = WorkflowDraftVariable.new_node_variable(
                 app_id=app_id,
+                user_id=user_id,
                 node_id=node_id,
                 name=name,
                 value=value,
@@ -189,7 +197,13 @@ class TestWorkflowDraftVariableService:
         app = self._create_test_app(db_session_with_containers, mock_external_service_dependencies, fake=fake)
         test_value = StringSegment(value=fake.word())
         variable = self._create_test_variable(
-            db_session_with_containers, app.id, CONVERSATION_VARIABLE_NODE_ID, "test_var", test_value, fake=fake
+            db_session_with_containers,
+            app.id,
+            CONVERSATION_VARIABLE_NODE_ID,
+            "test_var",
+            test_value,
+            user_id=app.created_by,
+            fake=fake,
         )
         service = WorkflowDraftVariableService(db_session_with_containers)
         retrieved_variable = service.get_variable(variable.id)
@@ -250,7 +264,7 @@ class TestWorkflowDraftVariableService:
             ["test_node_1", "var3"],
         ]
         service = WorkflowDraftVariableService(db_session_with_containers)
-        retrieved_variables = service.get_draft_variables_by_selectors(app.id, selectors)
+        retrieved_variables = service.get_draft_variables_by_selectors(app.id, selectors, user_id=app.created_by)
         assert len(retrieved_variables) == 3
         var_names = [var.name for var in retrieved_variables]
         assert "var1" in var_names
@@ -288,7 +302,7 @@ class TestWorkflowDraftVariableService:
                 fake=fake,
             )
         service = WorkflowDraftVariableService(db_session_with_containers)
-        result = service.list_variables_without_values(app.id, page=1, limit=3)
+        result = service.list_variables_without_values(app.id, page=1, limit=3, user_id=app.created_by)
         assert result.total == 5
         assert len(result.variables) == 3
         assert result.variables[0].created_at >= result.variables[1].created_at
@@ -339,7 +353,7 @@ class TestWorkflowDraftVariableService:
             fake=fake,
         )
         service = WorkflowDraftVariableService(db_session_with_containers)
-        result = service.list_node_variables(app.id, node_id)
+        result = service.list_node_variables(app.id, node_id, user_id=app.created_by)
         assert len(result.variables) == 2
         for var in result.variables:
             assert var.node_id == node_id
@@ -381,7 +395,7 @@ class TestWorkflowDraftVariableService:
             fake=fake,
         )
         service = WorkflowDraftVariableService(db_session_with_containers)
-        result = service.list_conversation_variables(app.id)
+        result = service.list_conversation_variables(app.id, user_id=app.created_by)
         assert len(result.variables) == 2
         for var in result.variables:
             assert var.node_id == CONVERSATION_VARIABLE_NODE_ID
@@ -559,7 +573,7 @@ class TestWorkflowDraftVariableService:
         assert len(app_variables) == 3
         assert len(other_app_variables) == 1
         service = WorkflowDraftVariableService(db_session_with_containers)
-        service.delete_workflow_variables(app.id)
+        service.delete_user_workflow_variables(app.id, user_id=app.created_by)
         app_variables_after = db_session_with_containers.query(WorkflowDraftVariable).filter_by(app_id=app.id).all()
         other_app_variables_after = (
             db_session_with_containers.query(WorkflowDraftVariable).filter_by(app_id=other_app.id).all()
@@ -567,6 +581,69 @@ class TestWorkflowDraftVariableService:
         assert len(app_variables_after) == 0
         assert len(other_app_variables_after) == 1
 
+    def test_draft_variables_are_isolated_between_users(
+        self, db_session_with_containers: Session, mock_external_service_dependencies
+    ):
+        """
+        Test draft variable isolation for different users in the same app.
+
+        This test verifies that:
+        1. Query APIs return only variables owned by the target user.
+        2. User-scoped deletion only removes variables for that user and keeps
+           other users' variables in the same app untouched.
+        """
+        fake = Faker()
+        app = self._create_test_app(db_session_with_containers, mock_external_service_dependencies, fake=fake)
+        user_a = app.created_by
+        user_b = fake.uuid4()
+
+        # Use identical variable names on purpose to verify uniqueness scope includes user_id.
+        self._create_test_variable(
+            db_session_with_containers,
+            app.id,
+            CONVERSATION_VARIABLE_NODE_ID,
+            "shared_name",
+            StringSegment(value="value_a"),
+            user_id=user_a,
+            fake=fake,
+        )
+        self._create_test_variable(
+            db_session_with_containers,
+            app.id,
+            CONVERSATION_VARIABLE_NODE_ID,
+            "shared_name",
+            StringSegment(value="value_b"),
+            user_id=user_b,
+            fake=fake,
+        )
+        self._create_test_variable(
+            db_session_with_containers,
+            app.id,
+            CONVERSATION_VARIABLE_NODE_ID,
+            "only_a",
+            StringSegment(value="only_a"),
+            user_id=user_a,
+            fake=fake,
+        )
+
+        service = WorkflowDraftVariableService(db_session_with_containers)
+
+        user_a_vars = service.list_conversation_variables(app.id, user_id=user_a)
+        user_b_vars = service.list_conversation_variables(app.id, user_id=user_b)
+        assert {v.name for v in user_a_vars.variables} == {"shared_name", "only_a"}
+        assert {v.name for v in user_b_vars.variables} == {"shared_name"}
+
+        service.delete_user_workflow_variables(app.id, user_id=user_a)
+
+        user_a_remaining = (
+            db_session_with_containers.query(WorkflowDraftVariable).filter_by(app_id=app.id, user_id=user_a).count()
+        )
+        user_b_remaining = (
+            db_session_with_containers.query(WorkflowDraftVariable).filter_by(app_id=app.id, user_id=user_b).count()
+        )
+        assert user_a_remaining == 0
+        assert user_b_remaining == 1
+
     def test_delete_node_variables_success(
         self, db_session_with_containers: Session, mock_external_service_dependencies
     ):
@@ -627,7 +704,7 @@ class TestWorkflowDraftVariableService:
         assert len(other_node_variables) == 1
         assert len(conv_variables) == 1
         service = WorkflowDraftVariableService(db_session_with_containers)
-        service.delete_node_variables(app.id, node_id)
+        service.delete_node_variables(app.id, node_id, user_id=app.created_by)
         target_node_variables_after = (
             db_session_with_containers.query(WorkflowDraftVariable).filter_by(app_id=app.id, node_id=node_id).all()
         )
@@ -675,7 +752,7 @@ class TestWorkflowDraftVariableService:
 
         db_session_with_containers.commit()
         service = WorkflowDraftVariableService(db_session_with_containers)
-        service.prefill_conversation_variable_default_values(workflow)
+        service.prefill_conversation_variable_default_values(workflow, user_id="00000000-0000-0000-0000-000000000001")
         draft_variables = (
             db_session_with_containers.query(WorkflowDraftVariable)
             .filter_by(app_id=app.id, node_id=CONVERSATION_VARIABLE_NODE_ID)
@@ -715,7 +792,7 @@ class TestWorkflowDraftVariableService:
             fake=fake,
         )
         service = WorkflowDraftVariableService(db_session_with_containers)
-        retrieved_conv_id = service._get_conversation_id_from_draft_variable(app.id)
+        retrieved_conv_id = service._get_conversation_id_from_draft_variable(app.id, app.created_by)
         assert retrieved_conv_id == conversation_id
 
     def test_get_conversation_id_from_draft_variable_not_found(
@@ -731,7 +808,7 @@ class TestWorkflowDraftVariableService:
         fake = Faker()
         app = self._create_test_app(db_session_with_containers, mock_external_service_dependencies, fake=fake)
         service = WorkflowDraftVariableService(db_session_with_containers)
-        retrieved_conv_id = service._get_conversation_id_from_draft_variable(app.id)
+        retrieved_conv_id = service._get_conversation_id_from_draft_variable(app.id, app.created_by)
         assert retrieved_conv_id is None
 
     def test_list_system_variables_success(
@@ -772,7 +849,7 @@ class TestWorkflowDraftVariableService:
             db_session_with_containers, app.id, CONVERSATION_VARIABLE_NODE_ID, "conv_var", conv_var_value, fake=fake
         )
         service = WorkflowDraftVariableService(db_session_with_containers)
-        result = service.list_system_variables(app.id)
+        result = service.list_system_variables(app.id, user_id=app.created_by)
         assert len(result.variables) == 2
         for var in result.variables:
             assert var.node_id == SYSTEM_VARIABLE_NODE_ID
@@ -819,15 +896,15 @@ class TestWorkflowDraftVariableService:
             fake=fake,
         )
         service = WorkflowDraftVariableService(db_session_with_containers)
-        retrieved_conv_var = service.get_conversation_variable(app.id, "test_conv_var")
+        retrieved_conv_var = service.get_conversation_variable(app.id, "test_conv_var", user_id=app.created_by)
         assert retrieved_conv_var is not None
         assert retrieved_conv_var.name == "test_conv_var"
         assert retrieved_conv_var.node_id == CONVERSATION_VARIABLE_NODE_ID
-        retrieved_sys_var = service.get_system_variable(app.id, "test_sys_var")
+        retrieved_sys_var = service.get_system_variable(app.id, "test_sys_var", user_id=app.created_by)
         assert retrieved_sys_var is not None
         assert retrieved_sys_var.name == "test_sys_var"
         assert retrieved_sys_var.node_id == SYSTEM_VARIABLE_NODE_ID
-        retrieved_node_var = service.get_node_variable(app.id, "test_node", "test_node_var")
+        retrieved_node_var = service.get_node_variable(app.id, "test_node", "test_node_var", user_id=app.created_by)
         assert retrieved_node_var is not None
         assert retrieved_node_var.name == "test_node_var"
         assert retrieved_node_var.node_id == "test_node"
@@ -845,9 +922,14 @@ class TestWorkflowDraftVariableService:
         fake = Faker()
         app = self._create_test_app(db_session_with_containers, mock_external_service_dependencies, fake=fake)
         service = WorkflowDraftVariableService(db_session_with_containers)
-        retrieved_conv_var = service.get_conversation_variable(app.id, "non_existent_conv_var")
+        retrieved_conv_var = service.get_conversation_variable(app.id, "non_existent_conv_var", user_id=app.created_by)
         assert retrieved_conv_var is None
-        retrieved_sys_var = service.get_system_variable(app.id, "non_existent_sys_var")
+        retrieved_sys_var = service.get_system_variable(app.id, "non_existent_sys_var", user_id=app.created_by)
         assert retrieved_sys_var is None
-        retrieved_node_var = service.get_node_variable(app.id, "test_node", "non_existent_node_var")
+        retrieved_node_var = service.get_node_variable(
+            app.id,
+            "test_node",
+            "non_existent_node_var",
+            user_id=app.created_by,
+        )
         assert retrieved_node_var is None

api/tests/unit_tests/controllers/console/app/test_app_apis.py

@@ -398,6 +398,7 @@ class TestWorkflowDraftVariableEndpoints:
         method = _unwrap(api.get)
 
         monkeypatch.setattr(workflow_draft_variable_module, "db", SimpleNamespace(engine=MagicMock()))
+        monkeypatch.setattr(workflow_draft_variable_module, "current_user", SimpleNamespace(id="user-1"))
 
         class DummySession:
             def __enter__(self):

api/tests/unit_tests/controllers/console/test_extension.py

@@ -22,7 +22,7 @@ from controllers.console.extension import (
 )
 
 if _NEEDS_METHOD_VIEW_CLEANUP:
-    delattr(builtins, "MethodView")
+    del builtins.MethodView
 from models.account import AccountStatus
 from models.api_based_extension import APIBasedExtension
 

api/tests/unit_tests/core/app/apps/advanced_chat/test_app_generator.py

@@ -234,6 +234,7 @@ class TestAdvancedChatAppGeneratorInternals:
         captured: dict[str, object] = {}
         prefill_calls: list[object] = []
         var_loader = SimpleNamespace(loader="draft")
+        workflow = SimpleNamespace(id="workflow-id")
 
         monkeypatch.setattr(
             "core.app.apps.advanced_chat.app_generator.AdvancedChatAppConfigManager.get_app_config",
@@ -260,8 +261,8 @@ class TestAdvancedChatAppGeneratorInternals:
             def __init__(self, session):
                 _ = session
 
-            def prefill_conversation_variable_default_values(self, workflow):
-                prefill_calls.append(workflow)
+            def prefill_conversation_variable_default_values(self, workflow, user_id):
+                prefill_calls.append((workflow, user_id))
 
         monkeypatch.setattr("core.app.apps.advanced_chat.app_generator.WorkflowDraftVariableService", _DraftVarService)
 
@@ -273,7 +274,7 @@ class TestAdvancedChatAppGeneratorInternals:
 
         result = generator.single_iteration_generate(
             app_model=SimpleNamespace(id="app", tenant_id="tenant"),
-            workflow=SimpleNamespace(id="workflow-id"),
+            workflow=workflow,
             node_id="node-1",
             user=SimpleNamespace(id="user-id"),
             args={"inputs": {"foo": "bar"}},
@@ -281,7 +282,7 @@ class TestAdvancedChatAppGeneratorInternals:
         )
 
         assert result == {"ok": True}
-        assert prefill_calls
+        assert prefill_calls == [(workflow, "user-id")]
         assert captured["variable_loader"] is var_loader
         assert captured["application_generate_entity"].single_iteration_run.node_id == "node-1"
 
@@ -291,6 +292,7 @@ class TestAdvancedChatAppGeneratorInternals:
         captured: dict[str, object] = {}
         prefill_calls: list[object] = []
         var_loader = SimpleNamespace(loader="draft")
+        workflow = SimpleNamespace(id="workflow-id")
 
         monkeypatch.setattr(
             "core.app.apps.advanced_chat.app_generator.AdvancedChatAppConfigManager.get_app_config",
@@ -317,8 +319,8 @@ class TestAdvancedChatAppGeneratorInternals:
             def __init__(self, session):
                 _ = session
 
-            def prefill_conversation_variable_default_values(self, workflow):
-                prefill_calls.append(workflow)
+            def prefill_conversation_variable_default_values(self, workflow, user_id):
+                prefill_calls.append((workflow, user_id))
 
         monkeypatch.setattr("core.app.apps.advanced_chat.app_generator.WorkflowDraftVariableService", _DraftVarService)
 
@@ -330,7 +332,7 @@ class TestAdvancedChatAppGeneratorInternals:
 
         result = generator.single_loop_generate(
             app_model=SimpleNamespace(id="app", tenant_id="tenant"),
-            workflow=SimpleNamespace(id="workflow-id"),
+            workflow=workflow,
             node_id="node-2",
             user=SimpleNamespace(id="user-id"),
             args=SimpleNamespace(inputs={"foo": "bar"}),
@@ -338,7 +340,7 @@ class TestAdvancedChatAppGeneratorInternals:
         )
 
         assert result == {"ok": True}
-        assert prefill_calls
+        assert prefill_calls == [(workflow, "user-id")]
         assert captured["variable_loader"] is var_loader
         assert captured["application_generate_entity"].single_loop_run.node_id == "node-2"
 

api/tests/unit_tests/core/helper/code_executor/javascript/test_javascript_transformer.py

@@ -8,5 +8,17 @@ def test_get_runner_script():
     script = NodeJsTemplateTransformer.assemble_runner_script(code, inputs)
     script_lines = script.splitlines()
     code_lines = code.splitlines()
-    # Check that the first lines of script are exactly the same as code
-    assert script_lines[: len(code_lines)] == code_lines
+    # First line is a random anti-KPA padding comment using JS syntax
+    assert script_lines[0].startswith("// ")
+    # User code follows immediately after the padding line
+    assert script_lines[1 : 1 + len(code_lines)] == code_lines
+
+
+def test_anti_kpa_padding_is_unique():
+    code = JavascriptCodeProvider.get_default_code()
+    inputs = {"arg1": "a", "arg2": "b"}
+    script_a = NodeJsTemplateTransformer.assemble_runner_script(code, inputs)
+    script_b = NodeJsTemplateTransformer.assemble_runner_script(code, inputs)
+    padding_a = script_a.splitlines()[0]
+    padding_b = script_b.splitlines()[0]
+    assert padding_a != padding_b, "Each assembled script must have unique random padding"

api/tests/unit_tests/core/helper/code_executor/python3/test_python3_transformer.py

@@ -8,5 +8,17 @@ def test_get_runner_script():
     script = Python3TemplateTransformer.assemble_runner_script(code, inputs)
     script_lines = script.splitlines()
     code_lines = code.splitlines()
-    # Check that the first lines of script are exactly the same as code
-    assert script_lines[: len(code_lines)] == code_lines
+    # First line is a random anti-KPA padding comment
+    assert script_lines[0].startswith("# ")
+    # User code follows immediately after the padding line
+    assert script_lines[1 : 1 + len(code_lines)] == code_lines
+
+
+def test_anti_kpa_padding_is_unique():
+    code = Python3CodeProvider.get_default_code()
+    inputs = {"arg1": "a", "arg2": "b"}
+    script_a = Python3TemplateTransformer.assemble_runner_script(code, inputs)
+    script_b = Python3TemplateTransformer.assemble_runner_script(code, inputs)
+    padding_a = script_a.splitlines()[0]
+    padding_b = script_b.splitlines()[0]
+    assert padding_a != padding_b, "Each assembled script must have unique random padding"

api/tests/unit_tests/core/mcp/auth/test_auth_flow.py

@@ -801,6 +801,27 @@ class TestAuthOrchestration:
         urls = build_protected_resource_metadata_discovery_urls(None, "https://api.example.com")
         assert urls == ["https://api.example.com/.well-known/oauth-protected-resource"]
 
+    def test_build_protected_resource_metadata_discovery_urls_with_relative_hint(self):
+        urls = build_protected_resource_metadata_discovery_urls(
+            "/.well-known/oauth-protected-resource/tenant/mcp",
+            "https://api.example.com/tenant/mcp",
+        )
+        assert urls == [
+            "https://api.example.com/.well-known/oauth-protected-resource/tenant/mcp",
+            "https://api.example.com/.well-known/oauth-protected-resource",
+        ]
+
+    def test_build_protected_resource_metadata_discovery_urls_ignores_scheme_less_hint(self):
+        urls = build_protected_resource_metadata_discovery_urls(
+            "/openapi-mcp.cn-hangzhou.aliyuncs.com/.well-known/oauth-protected-resource/tenant/mcp",
+            "https://openapi-mcp.cn-hangzhou.aliyuncs.com/tenant/mcp",
+        )
+
+        assert urls == [
+            "https://openapi-mcp.cn-hangzhou.aliyuncs.com/.well-known/oauth-protected-resource/tenant/mcp",
+            "https://openapi-mcp.cn-hangzhou.aliyuncs.com/.well-known/oauth-protected-resource",
+        ]
+
     def test_build_oauth_authorization_server_metadata_discovery_urls(self):
         # Case 1: with auth_server_url
         urls = build_oauth_authorization_server_metadata_discovery_urls(

api/tests/unit_tests/core/rag/datasource/vdb/weaviate/test_weaviate_vector.py

@@ -11,6 +11,7 @@ import unittest
 from types import SimpleNamespace
 from unittest.mock import MagicMock, patch
 
+from core.rag.datasource.vdb.weaviate import weaviate_vector as weaviate_vector_module
 from core.rag.datasource.vdb.weaviate.weaviate_vector import WeaviateConfig, WeaviateVector
 from core.rag.models.document import Document
 
@@ -19,6 +20,7 @@ class TestWeaviateVector(unittest.TestCase):
     """Tests for WeaviateVector class with focus on doc_type metadata handling."""
 
     def setUp(self):
+        weaviate_vector_module._weaviate_client = None
         self.config = WeaviateConfig(
             endpoint="http://localhost:8080",
             api_key="test-key",
@@ -27,6 +29,9 @@ class TestWeaviateVector(unittest.TestCase):
         self.collection_name = "Test_Collection_Node"
         self.attributes = ["doc_id", "dataset_id", "document_id", "doc_hash", "doc_type"]
 
+    def tearDown(self):
+        weaviate_vector_module._weaviate_client = None
+
     @patch("core.rag.datasource.vdb.weaviate.weaviate_vector.weaviate")
     def _create_weaviate_vector(self, mock_weaviate_module):
         """Helper to create a WeaviateVector instance with mocked client."""

api/tests/unit_tests/core/workflow/graph_engine/test_response_session.py

@@ -4,9 +4,7 @@ from __future__ import annotations
 
 import pytest
 
-import dify_graph.graph_engine.response_coordinator.session as response_session_module
 from dify_graph.enums import BuiltinNodeTypes, NodeExecutionType, NodeState, NodeType
-from dify_graph.graph_engine.response_coordinator import RESPONSE_SESSION_NODE_TYPES
 from dify_graph.graph_engine.response_coordinator.session import ResponseSession
 from dify_graph.nodes.base.template import Template, TextSegment
 
@@ -35,28 +33,14 @@ class DummyNodeWithoutStreamingTemplate:
         self.state = NodeState.UNKNOWN
 
 
-def test_response_session_from_node_rejects_node_types_outside_allowlist() -> None:
-    """Unsupported node types are rejected even if they expose a template."""
+def test_response_session_from_node_accepts_nodes_outside_previous_allowlist() -> None:
+    """Session creation depends on the streaming-template contract rather than node type."""
     node = DummyResponseNode(
         node_id="llm-node",
         node_type=BuiltinNodeTypes.LLM,
         template=Template(segments=[TextSegment(text="hello")]),
     )
 
-    with pytest.raises(TypeError, match="RESPONSE_SESSION_NODE_TYPES"):
-        ResponseSession.from_node(node)
-
-
-def test_response_session_from_node_supports_downstream_allowlist_extension(monkeypatch) -> None:
-    """Downstream applications can extend the supported node-type list."""
-    node = DummyResponseNode(
-        node_id="llm-node",
-        node_type=BuiltinNodeTypes.LLM,
-        template=Template(segments=[TextSegment(text="hello")]),
-    )
-    extended_node_types = [*RESPONSE_SESSION_NODE_TYPES, BuiltinNodeTypes.LLM]
-    monkeypatch.setattr(response_session_module, "RESPONSE_SESSION_NODE_TYPES", extended_node_types)
-
     session = ResponseSession.from_node(node)
 
     assert session.node_id == "llm-node"

api/tests/unit_tests/core/workflow/nodes/human_input/test_email_delivery_config.py

@@ -14,3 +14,64 @@ def test_render_body_template_replaces_variable_values():
     result = config.render_body_template(body=config.body, url="https://example.com", variable_pool=variable_pool)
 
     assert result == "Hello World https://example.com"
+
+
+def test_render_markdown_body_renders_markdown_to_html():
+    rendered = EmailDeliveryConfig.render_markdown_body("**Bold** and [link](https://example.com)")
+
+    assert "<strong>Bold</strong>" in rendered
+    assert '<a href="https://example.com">link</a>' in rendered
+
+
+def test_render_markdown_body_sanitizes_unsafe_html():
+    rendered = EmailDeliveryConfig.render_markdown_body(
+        '<script>alert("xss")</script><a href="javascript:alert(1)" onclick="alert(2)">Click</a>'
+    )
+
+    assert "<script" not in rendered
+    assert "<a" not in rendered
+    assert "onclick" not in rendered
+    assert "javascript:" not in rendered
+    assert "Click" in rendered
+
+
+def test_render_markdown_body_sanitizes_markdown_link_with_javascript_href():
+    rendered = EmailDeliveryConfig.render_markdown_body("[bad](javascript:alert(1)) and [ok](https://example.com)")
+
+    assert "javascript:" not in rendered
+    assert "<a>bad</a>" in rendered
+    assert '<a href="https://example.com">ok</a>' in rendered
+
+
+def test_render_markdown_body_does_not_allow_raw_html_tags():
+    rendered = EmailDeliveryConfig.render_markdown_body("<b>raw html</b> and **markdown**")
+
+    assert "<b>" not in rendered
+    assert "raw html" in rendered
+    assert "<strong>markdown</strong>" in rendered
+
+
+def test_render_markdown_body_supports_table_syntax():
+    rendered = EmailDeliveryConfig.render_markdown_body("| h1 | h2 |\n| --- | ---: |\n| v1 | v2 |")
+
+    assert "<table>" in rendered
+    assert "<thead>" in rendered
+    assert "<tbody>" in rendered
+    assert 'align="right"' in rendered
+    assert "style=" not in rendered
+
+
+def test_sanitize_subject_removes_crlf():
+    sanitized = EmailDeliveryConfig.sanitize_subject("Notice\r\nBCC:attacker@example.com")
+
+    assert "\r" not in sanitized
+    assert "\n" not in sanitized
+    assert sanitized == "Notice BCC:attacker@example.com"
+
+
+def test_sanitize_subject_removes_html_tags():
+    sanitized = EmailDeliveryConfig.sanitize_subject("<b>Alert</b><img src=x onerror=1>")
+
+    assert "<" not in sanitized
+    assert ">" not in sanitized
+    assert sanitized == "Alert"

api/tests/unit_tests/libs/test_login.py

@@ -140,7 +140,7 @@ class TestLoginRequired:
 
         # Remove ensure_sync to simulate Flask 1.x
         if hasattr(setup_app, "ensure_sync"):
-            delattr(setup_app, "ensure_sync")
+            del setup_app.ensure_sync
 
         with setup_app.test_request_context():
             mock_user = MockUser("test_user", is_authenticated=True)

api/tests/unit_tests/services/test_app_dsl_service.py

@@ -263,7 +263,7 @@ def test_import_app_completed_uses_declared_dependencies(monkeypatch):
 
     assert result.status == ImportStatus.COMPLETED
     assert result.app_id == "app-new"
-    draft_var_service.delete_workflow_variables.assert_called_once_with(app_id="app-new")
+    draft_var_service.delete_app_workflow_variables.assert_called_once_with(app_id="app-new")
 
 
 @pytest.mark.parametrize("has_workflow", [True, False])
@@ -305,7 +305,7 @@ def test_import_app_legacy_versions_extract_dependencies(monkeypatch, has_workfl
         account=_account_mock(), import_mode=ImportMode.YAML_CONTENT, yaml_content=_yaml_dump(data)
     )
     assert result.status == ImportStatus.COMPLETED_WITH_WARNINGS
-    draft_var_service.delete_workflow_variables.assert_called_once_with(app_id="app-legacy")
+    draft_var_service.delete_app_workflow_variables.assert_called_once_with(app_id="app-legacy")
 
 
 def test_import_app_yaml_error_returns_failed(monkeypatch):

api/tests/unit_tests/services/test_human_input_delivery_test_service.py

@@ -207,6 +207,45 @@ class TestEmailDeliveryTestHandler:
         assert kwargs["to"] == "test@example.com"
         assert "RENDERED_Subj" in kwargs["subject"]
 
+    def test_send_test_sanitizes_subject(self, monkeypatch):
+        monkeypatch.setattr(
+            service_module.FeatureService,
+            "get_features",
+            lambda _id: SimpleNamespace(human_input_email_delivery_enabled=True),
+        )
+        monkeypatch.setattr(service_module.mail, "is_inited", lambda: True)
+        mock_mail_send = MagicMock()
+        monkeypatch.setattr(service_module.mail, "send", mock_mail_send)
+        monkeypatch.setattr(
+            service_module,
+            "render_email_template",
+            lambda template, substitutions: template.replace("{{ recipient_email }}", substitutions["recipient_email"]),
+        )
+
+        handler = EmailDeliveryTestHandler(session_factory=MagicMock())
+        handler._resolve_recipients = MagicMock(return_value=["test@example.com"])
+
+        context = DeliveryTestContext(
+            tenant_id="t1",
+            app_id="a1",
+            node_id="n1",
+            node_title="title",
+            rendered_content="content",
+            recipients=[DeliveryTestEmailRecipient(email="test@example.com", form_token="token123")],
+        )
+        method = EmailDeliveryMethod(
+            config=EmailDeliveryConfig(
+                recipients=EmailRecipients(whole_workspace=False, items=[]),
+                subject="<b>Notice</b>\r\nBCC:{{ recipient_email }}",
+                body="Body",
+            )
+        )
+
+        handler.send_test(context=context, method=method)
+
+        _, kwargs = mock_mail_send.call_args
+        assert kwargs["subject"] == "Notice BCC:test@example.com"
+
     def test_resolve_recipients(self):
         handler = EmailDeliveryTestHandler(session_factory=MagicMock())
 

api/tests/unit_tests/services/workflow/test_draft_var_loader_simple.py

@@ -24,7 +24,11 @@ class TestDraftVarLoaderSimple:
     def draft_var_loader(self, mock_engine):
         """Create DraftVarLoader instance for testing."""
         return DraftVarLoader(
-            engine=mock_engine, app_id="test-app-id", tenant_id="test-tenant-id", fallback_variables=[]
+            engine=mock_engine,
+            app_id="test-app-id",
+            tenant_id="test-tenant-id",
+            user_id="test-user-id",
+            fallback_variables=[],
         )
 
     def test_load_offloaded_variable_string_type_unit(self, draft_var_loader):
@@ -323,7 +327,9 @@ class TestDraftVarLoaderSimple:
 
                                     # Verify service method was called
                                     mock_service.get_draft_variables_by_selectors.assert_called_once_with(
-                                        draft_var_loader._app_id, selectors
+                                        draft_var_loader._app_id,
+                                        selectors,
+                                        user_id=draft_var_loader._user_id,
                                     )
 
                                     # Verify offloaded variable loading was called

api/tests/unit_tests/services/workflow/test_workflow_draft_variable_service.py

@@ -8,7 +8,7 @@ from sqlalchemy import Engine
 from sqlalchemy.orm import Session
 
 from dify_graph.constants import SYSTEM_VARIABLE_NODE_ID
-from dify_graph.enums import BuiltinNodeTypes
+from dify_graph.enums import BuiltinNodeTypes, SystemVariableKey
 from dify_graph.variables.segments import StringSegment
 from dify_graph.variables.types import SegmentType
 from libs.uuid_utils import uuidv7
@@ -182,6 +182,42 @@ class TestDraftVariableSaver:
         draft_vars = mock_batch_upsert.call_args[0][1]
         assert len(draft_vars) == 2
 
+    @patch("services.workflow_draft_variable_service._batch_upsert_draft_variable", autospec=True)
+    def test_start_node_save_persists_sys_timestamp_and_workflow_run_id(self, mock_batch_upsert):
+        """Start node should persist common `sys.*` variables, not only `sys.files`."""
+        mock_session = MagicMock(spec=Session)
+        mock_user = MagicMock(spec=Account)
+        mock_user.id = "test-user-id"
+        mock_user.tenant_id = "test-tenant-id"
+
+        saver = DraftVariableSaver(
+            session=mock_session,
+            app_id="test-app-id",
+            node_id="start-node-id",
+            node_type=BuiltinNodeTypes.START,
+            node_execution_id="exec-id",
+            user=mock_user,
+        )
+
+        outputs = {
+            f"{SYSTEM_VARIABLE_NODE_ID}.{SystemVariableKey.TIMESTAMP}": 1700000000,
+            f"{SYSTEM_VARIABLE_NODE_ID}.{SystemVariableKey.WORKFLOW_EXECUTION_ID}": "run-id-123",
+        }
+
+        saver.save(outputs=outputs)
+
+        mock_batch_upsert.assert_called_once()
+        draft_vars = mock_batch_upsert.call_args[0][1]
+
+        # plus one dummy output because there are no non-sys Start inputs
+        assert len(draft_vars) == 3
+
+        sys_vars = [v for v in draft_vars if v.node_id == SYSTEM_VARIABLE_NODE_ID]
+        assert {v.name for v in sys_vars} == {
+            str(SystemVariableKey.TIMESTAMP),
+            str(SystemVariableKey.WORKFLOW_EXECUTION_ID),
+        }
+
 
 class TestWorkflowDraftVariableService:
     def _get_test_app_id(self):

api/tests/unit_tests/services/workflow/test_workflow_service.py

@@ -245,6 +245,7 @@ class TestWorkflowService:
             workflow=workflow,
             node_config=node_config,
             manual_inputs={"#node-0.result#": "LLM output"},
+            user_id="account-1",
         )
 
         node.render_form_content_with_outputs.assert_called_once()

api/tests/unit_tests/tasks/test_mail_human_input_delivery_task.py

@@ -120,4 +120,37 @@ def test_dispatch_human_input_email_task_replaces_body_variables(monkeypatch: py
         session_factory=lambda: _DummySession(form),
     )
 
-    assert mail.sent[0]["html"] == "Body OK"
+    assert mail.sent[0]["html"] == "<p>Body OK</p>"
+
+
+@pytest.mark.parametrize("line_break", ["\r\n", "\r", "\n"])
+def test_dispatch_human_input_email_task_sanitizes_subject(
+    monkeypatch: pytest.MonkeyPatch,
+    line_break: str,
+):
+    mail = _DummyMail()
+    form = SimpleNamespace(id="form-1", tenant_id="tenant-1", workflow_run_id=None)
+    job = task_module._EmailDeliveryJob(
+        form_id="form-1",
+        subject=f"Notice{line_break}BCC:attacker@example.com <b>Alert</b>",
+        body="Body",
+        form_content="content",
+        recipients=[task_module._EmailRecipient(email="user@example.com", token="token-1")],
+    )
+
+    monkeypatch.setattr(task_module, "mail", mail)
+    monkeypatch.setattr(
+        task_module.FeatureService,
+        "get_features",
+        lambda _tenant_id: SimpleNamespace(human_input_email_delivery_enabled=True),
+    )
+    monkeypatch.setattr(task_module, "_load_email_jobs", lambda _session, _form: [job])
+    monkeypatch.setattr(task_module, "_load_variable_pool", lambda _workflow_run_id: None)
+
+    task_module.dispatch_human_input_email_task(
+        form_id="form-1",
+        node_title="Approve",
+        session_factory=lambda: _DummySession(form),
+    )
+
+    assert mail.sent[0]["subject"] == "Notice BCC:attacker@example.com Alert"

api/uv.lock

@@ -658,6 +658,18 @@ wheels = [
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 ]
 
+[[package]]
+name = "bleach"
+version = "6.2.0"
+source = { registry = "https://pypi.org/simple" }
+dependencies = [
+    { name = "webencodings" },
+]
+sdist = { url = "https://files.pythonhosted.org/packages/76/9a/0e33f5054c54d349ea62c277191c020c2d6ef1d65ab2cb1993f91ec846d1/bleach-6.2.0.tar.gz", hash = "sha256:123e894118b8a599fd80d3ec1a6d4cc7ce4e5882b1317a7e1ba69b56e95f991f", size = 203083, upload-time = "2024-10-29T18:30:40.477Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/fc/55/96142937f66150805c25c4d0f31ee4132fd33497753400734f9dfdcbdc66/bleach-6.2.0-py3-none-any.whl", hash = "sha256:117d9c6097a7c3d22fd578fcd8d35ff1e125df6736f554da4e432fdd63f31e5e", size = 163406, upload-time = "2024-10-29T18:30:38.186Z" },
+]
+
 [[package]]
 name = "blinker"
 version = "1.9.0"
@@ -708,16 +720,16 @@ wheels = [
 
 [[package]]
 name = "boto3-stubs"
-version = "1.41.3"
+version = "1.42.68"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "botocore-stubs" },
     { name = "types-s3transfer" },
     { name = "typing-extensions", marker = "python_full_version < '3.12'" },
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+sdist = { url = "https://files.pythonhosted.org/packages/4c/8c/dd4b0c95ff008bed5a35ab411452ece121b355539d2a0b6dcd62a0c47be5/boto3_stubs-1.42.68.tar.gz", hash = "sha256:96ad1020735619483fb9b4da7a5e694b460bf2e18f84a34d5d175d0ffe8c4653", size = 101372, upload-time = "2026-03-13T19:49:54.867Z" }
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+    { url = "https://files.pythonhosted.org/packages/68/15/3ca5848917214a168134512a5b45f856a56e913659888947a052e02031b5/boto3_stubs-1.42.68-py3-none-any.whl", hash = "sha256:ed7f98334ef7b2377fa8532190e63dc2c6d1dc895e3d7cb3d6d1c83771b81bf6", size = 70011, upload-time = "2026-03-13T19:49:42.801Z" },
 ]
 
 [package.optional-dependencies]
@@ -1529,6 +1541,7 @@ dependencies = [
     { name = "arize-phoenix-otel" },
     { name = "azure-identity" },
     { name = "beautifulsoup4" },
+    { name = "bleach" },
     { name = "boto3" },
     { name = "bs4" },
     { name = "cachetools" },
@@ -1730,6 +1743,7 @@ requires-dist = [
     { name = "arize-phoenix-otel", specifier = "~=0.15.0" },
     { name = "azure-identity", specifier = "==1.25.3" },
     { name = "beautifulsoup4", specifier = "==4.14.3" },
+    { name = "bleach", specifier = "~=6.2.0" },
     { name = "boto3", specifier = "==1.42.68" },
     { name = "bs4", specifier = "~=0.0.1" },
     { name = "cachetools", specifier = "~=5.3.0" },
@@ -1831,7 +1845,7 @@ dev = [
     { name = "pytest", specifier = "~=9.0.2" },
     { name = "pytest-benchmark", specifier = "~=5.2.3" },
     { name = "pytest-cov", specifier = "~=7.0.0" },
-    { name = "pytest-env", specifier = "~=1.1.3" },
+    { name = "pytest-env", specifier = "~=1.6.0" },
     { name = "pytest-mock", specifier = "~=3.15.1" },
     { name = "pytest-timeout", specifier = ">=2.4.0" },
     { name = "pytest-xdist", specifier = ">=3.8.0" },
@@ -3143,14 +3157,14 @@ wheels = [
 
 [[package]]
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-version = "6.148.2"
+version = "6.151.9"
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 [[package]]
@@ -3164,19 +3178,17 @@ wheels = [
 
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 name = "import-linter"
-version = "2.10"
+version = "2.11"
 source = { registry = "https://pypi.org/simple" }
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     { name = "click" },
-    { name = "fastapi" },
     { name = "grimp" },
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     { name = "typing-extensions" },
-    { name = "uvicorn" },
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 [[package]]
@@ -3918,14 +3930,14 @@ wheels = [
 
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+version = "1.42.42"
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 [[package]]
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+version = "1.6.0"
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+    { name = "python-dotenv" },
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+version = "3.1.5.20260316"
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 [[package]]
@@ -6988,11 +7001,11 @@ wheels = [
 
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-version = "2.9.21.20251012"
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 [[package]]
@@ -7009,11 +7022,11 @@ wheels = [
 
 [[package]]
 name = "types-pymysql"
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+version = "1.1.0.20251220"
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 [[package]]
@@ -7031,11 +7044,11 @@ wheels = [
 
 [[package]]
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+version = "2.9.0.20260305"
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+    { url = "https://files.pythonhosted.org/packages/0a/77/8c0d1ec97f0d9707ad3d8fa270ab8964e7b31b076d2f641c94987395cc75/types_python_dateutil-2.9.0.20260305-py3-none-any.whl", hash = "sha256:a3be9ca444d38cadabd756cfbb29780d8b338ae2a3020e73c266a83cc3025dd7", size = 18419, upload-time = "2026-03-05T04:00:46.392Z" },
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 [[package]]
@@ -7049,11 +7062,11 @@ wheels = [
 
 [[package]]
 name = "types-pywin32"
-version = "311.0.0.20251008"
+version = "311.0.0.20260316"
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@@ -7110,11 +7123,11 @@ wheels = [
 
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 name = "types-setuptools"
-version = "80.9.0.20250822"
+version = "82.0.0.20260210"
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@@ -7149,28 +7162,28 @@ wheels = [
 
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+version = "2.18.0.20260224"
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     { name = "numpy" },
     { name = "types-protobuf" },
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docker/.env.example

@@ -1546,24 +1546,25 @@ SANDBOX_EXPIRED_RECORDS_CLEAN_BATCH_MAX_INTERVAL=200
 SANDBOX_EXPIRED_RECORDS_RETENTION_DAYS=30
 
 
-# Redis URL used for PubSub between API and
+# Redis URL used for event bus between API and
 # celery worker
 # defaults to url constructed from `REDIS_*`
 # configurations
-PUBSUB_REDIS_URL=
-# Pub/sub channel type for streaming events.
-# valid options are:
+EVENT_BUS_REDIS_URL=
+# Event transport type. Options are:
 #
-# - pubsub: for normal Pub/Sub
-# - sharded: for sharded Pub/Sub
+#  - pubsub: normal Pub/Sub (at-most-once)
+#  - sharded: sharded Pub/Sub (at-most-once)
+#  - streams: Redis Streams (at-least-once, recommended to avoid subscriber races)
 #
-# It's highly recommended to use sharded Pub/Sub AND redis cluster
-# for large deployments.
-PUBSUB_REDIS_CHANNEL_TYPE=pubsub
-# Whether to use Redis cluster mode while running
-# PubSub.
+# Note: Before enabling 'streams' in production, estimate your expected event volume and retention needs.
+# Configure Redis memory limits and stream trimming appropriately (e.g., MAXLEN and key expiry) to reduce
+# the risk of data loss from Redis auto-eviction under memory pressure.
+# Also accepts ENV: EVENT_BUS_REDIS_CHANNEL_TYPE.
+EVENT_BUS_REDIS_CHANNEL_TYPE=pubsub
+# Whether to use Redis cluster mode while use redis as event bus.
 #  It's highly recommended to enable this for large deployments.
-PUBSUB_REDIS_USE_CLUSTERS=false
+EVENT_BUS_REDIS_USE_CLUSTERS=false
 
 # Whether to Enable human input timeout check task
 ENABLE_HUMAN_INPUT_TIMEOUT_TASK=true

docker/docker-compose-template.yaml

@@ -269,7 +269,7 @@ services:
 
   # plugin daemon
   plugin_daemon:
-    image: langgenius/dify-plugin-daemon:0.5.3-local
+    image: langgenius/dify-plugin-daemon:0.5.4-local
     restart: always
     environment:
       # Use the shared environment variables.

docker/docker-compose.middleware.yaml

@@ -123,7 +123,7 @@ services:
 
   # plugin daemon
   plugin_daemon:
-    image: langgenius/dify-plugin-daemon:0.5.3-local
+    image: langgenius/dify-plugin-daemon:0.5.4-local
     restart: always
     env_file:
       - ./middleware.env

docker/docker-compose.yaml

@@ -699,9 +699,9 @@ x-shared-env: &shared-api-worker-env
   SANDBOX_EXPIRED_RECORDS_CLEAN_BATCH_SIZE: ${SANDBOX_EXPIRED_RECORDS_CLEAN_BATCH_SIZE:-1000}
   SANDBOX_EXPIRED_RECORDS_CLEAN_BATCH_MAX_INTERVAL: ${SANDBOX_EXPIRED_RECORDS_CLEAN_BATCH_MAX_INTERVAL:-200}
   SANDBOX_EXPIRED_RECORDS_RETENTION_DAYS: ${SANDBOX_EXPIRED_RECORDS_RETENTION_DAYS:-30}
-  PUBSUB_REDIS_URL: ${PUBSUB_REDIS_URL:-}
-  PUBSUB_REDIS_CHANNEL_TYPE: ${PUBSUB_REDIS_CHANNEL_TYPE:-pubsub}
-  PUBSUB_REDIS_USE_CLUSTERS: ${PUBSUB_REDIS_USE_CLUSTERS:-false}
+  EVENT_BUS_REDIS_URL: ${EVENT_BUS_REDIS_URL:-}
+  EVENT_BUS_REDIS_CHANNEL_TYPE: ${EVENT_BUS_REDIS_CHANNEL_TYPE:-pubsub}
+  EVENT_BUS_REDIS_USE_CLUSTERS: ${EVENT_BUS_REDIS_USE_CLUSTERS:-false}
   ENABLE_HUMAN_INPUT_TIMEOUT_TASK: ${ENABLE_HUMAN_INPUT_TIMEOUT_TASK:-true}
   HUMAN_INPUT_TIMEOUT_TASK_INTERVAL: ${HUMAN_INPUT_TIMEOUT_TASK_INTERVAL:-1}
   SANDBOX_EXPIRED_RECORDS_CLEAN_TASK_LOCK_TTL: ${SANDBOX_EXPIRED_RECORDS_CLEAN_TASK_LOCK_TTL:-90000}
@@ -976,7 +976,7 @@ services:
 
   # plugin daemon
   plugin_daemon:
-    image: langgenius/dify-plugin-daemon:0.5.3-local
+    image: langgenius/dify-plugin-daemon:0.5.4-local
     restart: always
     environment:
       # Use the shared environment variables.

web/__tests__/check-components-diff-coverage.test.ts

@@ -0,0 +1,192 @@
+import {
+  buildGitDiffRevisionArgs,
+  getChangedBranchCoverage,
+  getChangedStatementCoverage,
+  getIgnoredChangedLinesFromSource,
+  normalizeToRepoRelative,
+  parseChangedLineMap,
+} from '../scripts/check-components-diff-coverage-lib.mjs'
+
+describe('check-components-diff-coverage helpers', () => {
+  it('should build exact and merge-base git diff revision args', () => {
+    expect(buildGitDiffRevisionArgs('base-sha', 'head-sha', 'exact')).toEqual(['base-sha', 'head-sha'])
+    expect(buildGitDiffRevisionArgs('base-sha', 'head-sha')).toEqual(['base-sha...head-sha'])
+  })
+
+  it('should parse changed line maps from unified diffs', () => {
+    const diff = [
+      'diff --git a/web/app/components/share/a.ts b/web/app/components/share/a.ts',
+      '+++ b/web/app/components/share/a.ts',
+      '@@ -10,0 +11,2 @@',
+      '+const a = 1',
+      '+const b = 2',
+      'diff --git a/web/app/components/base/b.ts b/web/app/components/base/b.ts',
+      '+++ b/web/app/components/base/b.ts',
+      '@@ -20 +21 @@',
+      '+const c = 3',
+      'diff --git a/web/README.md b/web/README.md',
+      '+++ b/web/README.md',
+      '@@ -1 +1 @@',
+      '+ignore me',
+    ].join('\n')
+
+    const lineMap = parseChangedLineMap(diff, (filePath: string) => filePath.startsWith('web/app/components/'))
+
+    expect([...lineMap.entries()]).toEqual([
+      ['web/app/components/share/a.ts', new Set([11, 12])],
+      ['web/app/components/base/b.ts', new Set([21])],
+    ])
+  })
+
+  it('should normalize coverage and absolute paths to repo-relative paths', () => {
+    const repoRoot = '/repo'
+    const webRoot = '/repo/web'
+
+    expect(normalizeToRepoRelative('web/app/components/share/a.ts', {
+      appComponentsCoveragePrefix: 'app/components/',
+      appComponentsPrefix: 'web/app/components/',
+      repoRoot,
+      sharedTestPrefix: 'web/__tests__/',
+      webRoot,
+    })).toBe('web/app/components/share/a.ts')
+
+    expect(normalizeToRepoRelative('app/components/share/a.ts', {
+      appComponentsCoveragePrefix: 'app/components/',
+      appComponentsPrefix: 'web/app/components/',
+      repoRoot,
+      sharedTestPrefix: 'web/__tests__/',
+      webRoot,
+    })).toBe('web/app/components/share/a.ts')
+
+    expect(normalizeToRepoRelative('/repo/web/app/components/share/a.ts', {
+      appComponentsCoveragePrefix: 'app/components/',
+      appComponentsPrefix: 'web/app/components/',
+      repoRoot,
+      sharedTestPrefix: 'web/__tests__/',
+      webRoot,
+    })).toBe('web/app/components/share/a.ts')
+  })
+
+  it('should calculate changed statement coverage from changed lines', () => {
+    const entry = {
+      s: { 0: 1, 1: 0 },
+      statementMap: {
+        0: { start: { line: 10 }, end: { line: 10 } },
+        1: { start: { line: 12 }, end: { line: 13 } },
+      },
+    }
+
+    const coverage = getChangedStatementCoverage(entry, new Set([10, 12]))
+
+    expect(coverage).toEqual({
+      covered: 1,
+      total: 2,
+      uncoveredLines: [12],
+    })
+  })
+
+  it('should report the first changed line inside a multi-line uncovered statement', () => {
+    const entry = {
+      s: { 0: 0 },
+      statementMap: {
+        0: { start: { line: 10 }, end: { line: 14 } },
+      },
+    }
+
+    const coverage = getChangedStatementCoverage(entry, new Set([13, 14]))
+
+    expect(coverage).toEqual({
+      covered: 0,
+      total: 1,
+      uncoveredLines: [13],
+    })
+  })
+
+  it('should fail changed lines when a source file has no coverage entry', () => {
+    const coverage = getChangedStatementCoverage(undefined, new Set([42, 43]))
+
+    expect(coverage).toEqual({
+      covered: 0,
+      total: 2,
+      uncoveredLines: [42, 43],
+    })
+  })
+
+  it('should calculate changed branch coverage using changed branch definitions', () => {
+    const entry = {
+      b: {
+        0: [1, 0],
+      },
+      branchMap: {
+        0: {
+          line: 20,
+          loc: { start: { line: 20 }, end: { line: 20 } },
+          locations: [
+            { start: { line: 20 }, end: { line: 20 } },
+            { start: { line: 21 }, end: { line: 21 } },
+          ],
+          type: 'if',
+        },
+      },
+    }
+
+    const coverage = getChangedBranchCoverage(entry, new Set([20]))
+
+    expect(coverage).toEqual({
+      covered: 1,
+      total: 2,
+      uncoveredBranches: [
+        { armIndex: 1, line: 21 },
+      ],
+    })
+  })
+
+  it('should report the first changed line inside a multi-line uncovered branch arm', () => {
+    const entry = {
+      b: {
+        0: [0, 0],
+      },
+      branchMap: {
+        0: {
+          line: 30,
+          loc: { start: { line: 30 }, end: { line: 35 } },
+          locations: [
+            { start: { line: 31 }, end: { line: 34 } },
+            { start: { line: 35 }, end: { line: 38 } },
+          ],
+          type: 'if',
+        },
+      },
+    }
+
+    const coverage = getChangedBranchCoverage(entry, new Set([33]))
+
+    expect(coverage).toEqual({
+      covered: 0,
+      total: 2,
+      uncoveredBranches: [
+        { armIndex: 0, line: 33 },
+        { armIndex: 1, line: 35 },
+      ],
+    })
+  })
+
+  it('should ignore changed lines with valid pragma reasons and report invalid pragmas', () => {
+    const sourceCode = [
+      'const a = 1',
+      'const b = 2 // diff-coverage-ignore-line: defensive fallback',
+      'const c = 3 // diff-coverage-ignore-line:',
+      'const d = 4 // diff-coverage-ignore-line: not changed',
+    ].join('\n')
+
+    const result = getIgnoredChangedLinesFromSource(sourceCode, new Set([2, 3]))
+
+    expect([...result.effectiveChangedLines]).toEqual([3])
+    expect([...result.ignoredLines.entries()]).toEqual([
+      [2, 'defensive fallback'],
+    ])
+    expect(result.invalidPragmas).toEqual([
+      { line: 3, reason: 'missing ignore reason' },
+    ])
+  })
+})

web/app/components/app/configuration/config-vision/index.spec.tsx

@@ -218,7 +218,7 @@ describe('ParamConfigContent', () => {
     })
 
     render(<ParamConfigContent />)
-    const input = screen.getByRole('spinbutton') as HTMLInputElement
+    const input = screen.getByRole('textbox') as HTMLInputElement
     fireEvent.change(input, { target: { value: '4' } })
 
     const updatedFile = getLatestFileConfig()

web/app/components/app/configuration/dataset-config/params-config/index.spec.tsx

@@ -184,8 +184,8 @@ describe('dataset-config/params-config', () => {
       await user.click(incrementButtons[0])
 
       await waitFor(() => {
-        const [topKInput] = dialogScope.getAllByRole('spinbutton')
-        expect(topKInput).toHaveValue(5)
+        const [topKInput] = dialogScope.getAllByRole('textbox')
+        expect(topKInput).toHaveValue('5')
       })
 
       await user.click(dialogScope.getByRole('button', { name: 'common.operation.save' }))
@@ -197,10 +197,10 @@ describe('dataset-config/params-config', () => {
       await user.click(screen.getByRole('button', { name: 'dataset.retrievalSettings' }))
       const reopenedDialog = await screen.findByRole('dialog', {}, { timeout: 3000 })
       const reopenedScope = within(reopenedDialog)
-      const [reopenedTopKInput] = reopenedScope.getAllByRole('spinbutton')
+      const [reopenedTopKInput] = reopenedScope.getAllByRole('textbox')
 
       // Assert
-      expect(reopenedTopKInput).toHaveValue(5)
+      expect(reopenedTopKInput).toHaveValue('5')
     })
 
     it('should discard changes when cancel is clicked', async () => {
@@ -217,8 +217,8 @@ describe('dataset-config/params-config', () => {
       await user.click(incrementButtons[0])
 
       await waitFor(() => {
-        const [topKInput] = dialogScope.getAllByRole('spinbutton')
-        expect(topKInput).toHaveValue(5)
+        const [topKInput] = dialogScope.getAllByRole('textbox')
+        expect(topKInput).toHaveValue('5')
       })
 
       const cancelButton = await dialogScope.findByRole('button', { name: 'common.operation.cancel' })
@@ -231,10 +231,10 @@ describe('dataset-config/params-config', () => {
       await user.click(screen.getByRole('button', { name: 'dataset.retrievalSettings' }))
       const reopenedDialog = await screen.findByRole('dialog', {}, { timeout: 3000 })
       const reopenedScope = within(reopenedDialog)
-      const [reopenedTopKInput] = reopenedScope.getAllByRole('spinbutton')
+      const [reopenedTopKInput] = reopenedScope.getAllByRole('textbox')
 
       // Assert
-      expect(reopenedTopKInput).toHaveValue(4)
+      expect(reopenedTopKInput).toHaveValue('4')
     })
 
     it('should prevent saving when rerank model is required but invalid', async () => {

web/app/components/app/create-app-modal/index.tsx

@@ -4,7 +4,6 @@ import type { AppIconSelection } from '../../base/app-icon-picker'
 import { RiArrowRightLine, RiArrowRightSLine, RiExchange2Fill } from '@remixicon/react'
 
 import { useDebounceFn, useKeyPress } from 'ahooks'
-import Image from 'next/image'
 import { useRouter } from 'next/navigation'
 import { useCallback, useEffect, useRef, useState } from 'react'
 import { useTranslation } from 'react-i18next'
@@ -117,10 +116,10 @@ function CreateApp({ onClose, onSuccess, onCreateFromTemplate, defaultAppMode }:
           <div className="px-10">
             <div className="h-6 w-full 2xl:h-[139px]" />
             <div className="pb-6 pt-1">
-              <span className="title-2xl-semi-bold text-text-primary">{t('newApp.startFromBlank', { ns: 'app' })}</span>
+              <span className="text-text-primary title-2xl-semi-bold">{t('newApp.startFromBlank', { ns: 'app' })}</span>
             </div>
             <div className="mb-2 leading-6">
-              <span className="system-sm-semibold text-text-secondary">{t('newApp.chooseAppType', { ns: 'app' })}</span>
+              <span className="text-text-secondary system-sm-semibold">{t('newApp.chooseAppType', { ns: 'app' })}</span>
             </div>
             <div className="flex w-[660px] flex-col gap-4">
               <div>
@@ -160,7 +159,7 @@ function CreateApp({ onClose, onSuccess, onCreateFromTemplate, defaultAppMode }:
                     className="flex cursor-pointer items-center border-0 bg-transparent p-0"
                     onClick={() => setIsAppTypeExpanded(!isAppTypeExpanded)}
                   >
-                    <span className="system-2xs-medium-uppercase text-text-tertiary">{t('newApp.forBeginners', { ns: 'app' })}</span>
+                    <span className="text-text-tertiary system-2xs-medium-uppercase">{t('newApp.forBeginners', { ns: 'app' })}</span>
                     <RiArrowRightSLine className={`ml-1 h-4 w-4 text-text-tertiary transition-transform ${isAppTypeExpanded ? 'rotate-90' : ''}`} />
                   </button>
                 </div>
@@ -212,7 +211,7 @@ function CreateApp({ onClose, onSuccess, onCreateFromTemplate, defaultAppMode }:
               <div className="flex items-center space-x-3">
                 <div className="flex-1">
                   <div className="mb-1 flex h-6 items-center">
-                    <label className="system-sm-semibold text-text-secondary">{t('newApp.captionName', { ns: 'app' })}</label>
+                    <label className="text-text-secondary system-sm-semibold">{t('newApp.captionName', { ns: 'app' })}</label>
                   </div>
                   <Input
                     value={name}
@@ -243,8 +242,8 @@ function CreateApp({ onClose, onSuccess, onCreateFromTemplate, defaultAppMode }:
               </div>
               <div>
                 <div className="mb-1 flex h-6 items-center">
-                  <label className="system-sm-semibold text-text-secondary">{t('newApp.captionDescription', { ns: 'app' })}</label>
-                  <span className="system-xs-regular ml-1 text-text-tertiary">
+                  <label className="text-text-secondary system-sm-semibold">{t('newApp.captionDescription', { ns: 'app' })}</label>
+                  <span className="ml-1 text-text-tertiary system-xs-regular">
                     (
                     {t('newApp.optional', { ns: 'app' })}
                     )
@@ -260,7 +259,7 @@ function CreateApp({ onClose, onSuccess, onCreateFromTemplate, defaultAppMode }:
             </div>
             {isAppsFull && <AppsFull className="mt-4" loc="app-create" />}
             <div className="flex items-center justify-between pb-10 pt-5">
-              <div className="system-xs-regular flex cursor-pointer items-center gap-1 text-text-tertiary" onClick={onCreateFromTemplate}>
+              <div className="flex cursor-pointer items-center gap-1 text-text-tertiary system-xs-regular" onClick={onCreateFromTemplate}>
                 <span>{t('newApp.noIdeaTip', { ns: 'app' })}</span>
                 <div className="p-[1px]">
                   <RiArrowRightLine className="h-3.5 w-3.5" />
@@ -334,8 +333,8 @@ function AppTypeCard({ icon, title, description, active, onClick }: AppTypeCardP
       onClick={onClick}
     >
       {icon}
-      <div className="system-sm-semibold mb-0.5 mt-2 text-text-secondary">{title}</div>
-      <div className="system-xs-regular line-clamp-2 text-text-tertiary" title={description}>{description}</div>
+      <div className="mb-0.5 mt-2 text-text-secondary system-sm-semibold">{title}</div>
+      <div className="line-clamp-2 text-text-tertiary system-xs-regular" title={description}>{description}</div>
     </div>
   )
 }
@@ -367,8 +366,8 @@ function AppPreview({ mode }: { mode: AppModeEnum }) {
   const previewInfo = modeToPreviewInfoMap[mode]
   return (
     <div className="px-8 py-4">
-      <h4 className="system-sm-semibold-uppercase text-text-secondary">{previewInfo.title}</h4>
-      <div className="system-xs-regular mt-1 min-h-8 max-w-96 text-text-tertiary">
+      <h4 className="text-text-secondary system-sm-semibold-uppercase">{previewInfo.title}</h4>
+      <div className="mt-1 min-h-8 max-w-96 text-text-tertiary system-xs-regular">
         <span>{previewInfo.description}</span>
       </div>
     </div>
@@ -389,7 +388,7 @@ function AppScreenShot({ mode, show }: { mode: AppModeEnum, show: boolean }) {
       <source media="(resolution: 1x)" srcSet={`${basePath}/screenshots/${theme}/${modeToImageMap[mode]}.png`} />
       <source media="(resolution: 2x)" srcSet={`${basePath}/screenshots/${theme}/${modeToImageMap[mode]}@2x.png`} />
       <source media="(resolution: 3x)" srcSet={`${basePath}/screenshots/${theme}/${modeToImageMap[mode]}@3x.png`} />
-      <Image
+      <img
         className={show ? '' : 'hidden'}
         src={`${basePath}/screenshots/${theme}/${modeToImageMap[mode]}.png`}
         alt="App Screen Shot"

web/app/components/base/chat/embedded-chatbot/header/__tests__/index.spec.tsx

@@ -1,5 +1,3 @@
-/* eslint-disable next/no-img-element */
-import type { ImgHTMLAttributes } from 'react'
 import type { EmbeddedChatbotContextValue } from '../../context'
 import type { AppData } from '@/models/share'
 import type { SystemFeatures } from '@/types/feature'
@@ -22,15 +20,6 @@ vi.mock('@/app/components/base/chat/embedded-chatbot/inputs-form/view-form-dropd
   default: () => <div data-testid="view-form-dropdown" />,
 }))
 
-// Mock next/image to render a normal img tag for testing
-vi.mock('next/image', () => ({
-  __esModule: true,
-  default: (props: ImgHTMLAttributes<HTMLImageElement> & { unoptimized?: boolean }) => {
-    const { unoptimized: _, ...rest } = props
-    return <img {...rest} />
-  },
-}))
-
 type GlobalPublicStoreMock = {
   systemFeatures: SystemFeatures
   setSystemFeatures: (systemFeatures: SystemFeatures) => void

web/app/components/base/checkbox-list/__tests__/index.spec.tsx

@@ -1,13 +1,7 @@
-/* eslint-disable next/no-img-element */
-import type { ImgHTMLAttributes } from 'react'
 import { render, screen } from '@testing-library/react'
 import userEvent from '@testing-library/user-event'
 import CheckboxList from '..'
 
-vi.mock('next/image', () => ({
-  default: (props: ImgHTMLAttributes<HTMLImageElement>) => <img {...props} />,
-}))
-
 describe('checkbox list component', () => {
   const options = [
     { label: 'Option 1', value: 'option1' },

web/app/components/base/checkbox-list/index.tsx

@@ -1,6 +1,5 @@
 'use client'
 import type { FC } from 'react'
-import Image from 'next/image'
 import { useCallback, useMemo, useState } from 'react'
 import { useTranslation } from 'react-i18next'
 import Badge from '@/app/components/base/badge'
@@ -169,7 +168,7 @@ const CheckboxList: FC<CheckboxListProps> = ({
                   {searchQuery
                     ? (
                         <div className="flex flex-col items-center justify-center gap-2">
-                          <Image alt="search menu" src={SearchMenu} width={32} />
+                          <img alt="search menu" src={SearchMenu.src} width={32} />
                           <span className="text-text-secondary system-sm-regular">{t('operation.noSearchResults', { ns: 'common', content: title })}</span>
                           <Button variant="secondary-accent" size="small" onClick={() => setSearchQuery('')}>{t('operation.resetKeywords', { ns: 'common' })}</Button>
                         </div>

web/app/components/base/file-thumb/__tests__/index.spec.tsx

@@ -1,14 +1,7 @@
-/* eslint-disable next/no-img-element */
-import type { ImgHTMLAttributes } from 'react'
 import { fireEvent, render, screen } from '@testing-library/react'
 import userEvent from '@testing-library/user-event'
 import FileThumb from '../index'
 
-vi.mock('next/image', () => ({
-  __esModule: true,
-  default: (props: ImgHTMLAttributes<HTMLImageElement>) => <img {...props} />,
-}))
-
 describe('FileThumb Component', () => {
   const mockImageFile = {
     name: 'test-image.jpg',

web/app/components/base/form/components/field/__tests__/number-input.spec.tsx

@@ -22,7 +22,7 @@ describe('NumberInputField', () => {
 
   it('should render current number value', () => {
     render(<NumberInputField label="Count" />)
-    expect(screen.getByDisplayValue('2')).toBeInTheDocument()
+    expect(screen.getByRole('textbox')).toHaveValue('2')
   })
 
   it('should update value when users click increment', () => {

web/app/components/base/form/form-scenarios/base/__tests__/field.spec.tsx

@@ -45,7 +45,7 @@ describe('BaseField', () => {
   it('should render a number input when configured as number input', () => {
     render(<FieldHarness config={createConfig({ type: BaseFieldType.numberInput, label: 'Age' })} initialData={{ fieldA: 20 }} />)
 
-    expect(screen.getByRole('spinbutton')).toBeInTheDocument()
+    expect(screen.getByRole('textbox')).toBeInTheDocument()
     expect(screen.getByText('Age')).toBeInTheDocument()
   })
 

web/app/components/base/input-number/__tests__/index.spec.tsx

@@ -13,7 +13,7 @@ describe('InputNumber Component', () => {
 
   it('renders input with default values', () => {
     render(<InputNumber {...defaultProps} />)
-    const input = screen.getByRole('spinbutton')
+    const input = screen.getByRole('textbox')
     expect(input).toBeInTheDocument()
   })
 
@@ -60,7 +60,7 @@ describe('InputNumber Component', () => {
   it('handles direct input changes', () => {
     const onChange = vi.fn()
     render(<InputNumber onChange={onChange} />)
-    const input = screen.getByRole('spinbutton')
+    const input = screen.getByRole('textbox')
 
     fireEvent.change(input, { target: { value: '42' } })
     expect(onChange).toHaveBeenCalledWith(42)
@@ -69,38 +69,25 @@ describe('InputNumber Component', () => {
   it('handles empty input', () => {
     const onChange = vi.fn()
     render(<InputNumber onChange={onChange} value={1} />)
-    const input = screen.getByRole('spinbutton')
+    const input = screen.getByRole('textbox')
 
     fireEvent.change(input, { target: { value: '' } })
     expect(onChange).toHaveBeenCalledWith(0)
   })
 
-  it('does not call onChange when parsed value is NaN', () => {
+  it('does not call onChange when input is not parseable', () => {
     const onChange = vi.fn()
     render(<InputNumber onChange={onChange} />)
-    const input = screen.getByRole('spinbutton')
+    const input = screen.getByRole('textbox')
 
-    const originalNumber = globalThis.Number
-    const numberSpy = vi.spyOn(globalThis, 'Number').mockImplementation((val: unknown) => {
-      if (val === '123') {
-        return Number.NaN
-      }
-      return originalNumber(val)
-    })
-
-    try {
-      fireEvent.change(input, { target: { value: '123' } })
-      expect(onChange).not.toHaveBeenCalled()
-    }
-    finally {
-      numberSpy.mockRestore()
-    }
+    fireEvent.change(input, { target: { value: 'abc' } })
+    expect(onChange).not.toHaveBeenCalled()
   })
 
   it('does not call onChange when direct input exceeds range', () => {
     const onChange = vi.fn()
     render(<InputNumber onChange={onChange} max={10} min={0} />)
-    const input = screen.getByRole('spinbutton')
+    const input = screen.getByRole('textbox')
 
     fireEvent.change(input, { target: { value: '11' } })
 
@@ -141,7 +128,7 @@ describe('InputNumber Component', () => {
   it('disables controls when disabled prop is true', () => {
     const onChange = vi.fn()
     render(<InputNumber onChange={onChange} disabled />)
-    const input = screen.getByRole('spinbutton')
+    const input = screen.getByRole('textbox')
     const incrementBtn = screen.getByRole('button', { name: /increment/i })
     const decrementBtn = screen.getByRole('button', { name: /decrement/i })
 
@@ -211,6 +198,16 @@ describe('InputNumber Component', () => {
     expect(onChange).not.toHaveBeenCalled()
   })
 
+  it('uses fallback step guard when step is any', async () => {
+    const user = userEvent.setup()
+    const onChange = vi.fn()
+    render(<InputNumber onChange={onChange} value={10} max={10} step="any" />)
+    const incrementBtn = screen.getByRole('button', { name: /increment/i })
+
+    await user.click(incrementBtn)
+    expect(onChange).not.toHaveBeenCalled()
+  })
+
   it('prevents decrement below min with custom amount', async () => {
     const user = userEvent.setup()
     const onChange = vi.fn()
@@ -244,7 +241,7 @@ describe('InputNumber Component', () => {
   it('validates input against max constraint', () => {
     const onChange = vi.fn()
     render(<InputNumber onChange={onChange} max={10} />)
-    const input = screen.getByRole('spinbutton')
+    const input = screen.getByRole('textbox')
 
     fireEvent.change(input, { target: { value: '15' } })
     expect(onChange).not.toHaveBeenCalled()
@@ -253,7 +250,7 @@ describe('InputNumber Component', () => {
   it('validates input against min constraint', () => {
     const onChange = vi.fn()
     render(<InputNumber onChange={onChange} min={5} />)
-    const input = screen.getByRole('spinbutton')
+    const input = screen.getByRole('textbox')
 
     fireEvent.change(input, { target: { value: '2' } })
     expect(onChange).not.toHaveBeenCalled()
@@ -262,7 +259,7 @@ describe('InputNumber Component', () => {
   it('accepts input within min and max constraints', () => {
     const onChange = vi.fn()
     render(<InputNumber onChange={onChange} min={0} max={100} />)
-    const input = screen.getByRole('spinbutton')
+    const input = screen.getByRole('textbox')
 
     fireEvent.change(input, { target: { value: '50' } })
     expect(onChange).toHaveBeenCalledWith(50)
@@ -296,6 +293,25 @@ describe('InputNumber Component', () => {
     expect(wrapper).toHaveClass(wrapClassName)
   })
 
+  it('applies wrapperClassName to outer div for Input compatibility', () => {
+    const onChange = vi.fn()
+    const wrapperClassName = 'custom-input-wrapper'
+    render(<InputNumber onChange={onChange} wrapperClassName={wrapperClassName} />)
+
+    const input = screen.getByRole('textbox')
+    const wrapper = screen.getByTestId('input-number-wrapper')
+
+    expect(input).not.toHaveAttribute('wrapperClassName')
+    expect(wrapper).toHaveClass(wrapperClassName)
+  })
+
+  it('applies styleCss to the input element', () => {
+    const onChange = vi.fn()
+    render(<InputNumber onChange={onChange} styleCss={{ color: 'red' }} />)
+
+    expect(screen.getByRole('textbox')).toHaveStyle({ color: 'rgb(255, 0, 0)' })
+  })
+
   it('applies controlWrapClassName to control buttons container', () => {
     const onChange = vi.fn()
     const controlWrapClassName = 'custom-control-wrap'
@@ -327,7 +343,7 @@ describe('InputNumber Component', () => {
   it('handles zero as a valid input', () => {
     const onChange = vi.fn()
     render(<InputNumber onChange={onChange} min={-5} max={5} value={1} />)
-    const input = screen.getByRole('spinbutton')
+    const input = screen.getByRole('textbox')
 
     fireEvent.change(input, { target: { value: '0' } })
     expect(onChange).toHaveBeenCalledWith(0)

web/app/components/base/input-number/index.tsx

@@ -1,10 +1,23 @@
-import type { FC } from 'react'
-import type { InputProps } from '../input'
+import type { NumberFieldRoot as BaseNumberFieldRoot } from '@base-ui/react/number-field'
+import type { CSSProperties, FC, InputHTMLAttributes } from 'react'
 import { useCallback } from 'react'
+import {
+  NumberField,
+  NumberFieldControls,
+  NumberFieldDecrement,
+  NumberFieldGroup,
+  NumberFieldIncrement,
+  NumberFieldInput,
+  NumberFieldUnit,
+} from '@/app/components/base/ui/number-field'
 import { cn } from '@/utils/classnames'
-import Input from '../input'
 
-export type InputNumberProps = {
+type InputNumberInputProps = Omit<
+  InputHTMLAttributes<HTMLInputElement>,
+  'defaultValue' | 'max' | 'min' | 'onChange' | 'size' | 'type' | 'value'
+>
+
+export type InputNumberProps = InputNumberInputProps & {
   unit?: string
   value?: number
   onChange: (value: number) => void
@@ -12,19 +25,69 @@ export type InputNumberProps = {
   size?: 'regular' | 'large'
   max?: number
   min?: number
+  step?: number | 'any'
   defaultValue?: number
   disabled?: boolean
   wrapClassName?: string
+  wrapperClassName?: string
+  styleCss?: CSSProperties
   controlWrapClassName?: string
   controlClassName?: string
-} & Omit<InputProps, 'value' | 'onChange' | 'size' | 'min' | 'max' | 'defaultValue'>
+  type?: 'number'
+}
+
+const STEPPER_REASONS = new Set<BaseNumberFieldRoot.ChangeEventDetails['reason']>([
+  'increment-press',
+  'decrement-press',
+])
+
+const isValueWithinBounds = (value: number, min?: number, max?: number) => {
+  if (typeof min === 'number' && value < min)
+    return false
+
+  if (typeof max === 'number' && value > max)
+    return false
+
+  return true
+}
+
+const resolveStep = (amount?: number, step?: InputNumberProps['step']) => (
+  amount ?? (step === 'any' || typeof step === 'number' ? step : undefined) ?? 1
+)
+
+const exceedsStepBounds = ({
+  value,
+  reason,
+  stepAmount,
+  min,
+  max,
+}: {
+  value?: number
+  reason: BaseNumberFieldRoot.ChangeEventDetails['reason']
+  stepAmount: number
+  min?: number
+  max?: number
+}) => {
+  if (typeof value !== 'number')
+    return false
+
+  if (reason === 'increment-press' && typeof max === 'number')
+    return value + stepAmount > max
+
+  if (reason === 'decrement-press' && typeof min === 'number')
+    return value - stepAmount < min
+
+  return false
+}
 
 export const InputNumber: FC<InputNumberProps> = (props) => {
   const {
     unit,
     className,
+    wrapperClassName,
+    styleCss,
     onChange,
-    amount = 1,
+    amount,
     value,
     size = 'regular',
     max,
@@ -34,96 +97,97 @@ export const InputNumber: FC<InputNumberProps> = (props) => {
     controlWrapClassName,
     controlClassName,
     disabled,
+    step,
+    id,
+    name,
+    readOnly,
+    required,
+    type: _type,
     ...rest
   } = props
 
-  const isValidValue = useCallback((v: number) => {
-    if (typeof max === 'number' && v > max)
-      return false
-    return !(typeof min === 'number' && v < min)
-  }, [max, min])
+  const resolvedStep = resolveStep(amount, step)
+  const stepAmount = typeof resolvedStep === 'number' ? resolvedStep : 1
 
-  const inc = () => {
-    /* v8 ignore next 2 - @preserve */
-    if (disabled)
-      return
-
-    if (value === undefined) {
+  const handleValueChange = useCallback((
+    nextValue: number | null,
+    eventDetails: BaseNumberFieldRoot.ChangeEventDetails,
+  ) => {
+    if (value === undefined && STEPPER_REASONS.has(eventDetails.reason)) {
       onChange(defaultValue ?? 0)
       return
     }
-    const newValue = value + amount
-    if (!isValidValue(newValue))
-      return
-    onChange(newValue)
-  }
-  const dec = () => {
-    /* v8 ignore next 2 - @preserve */
-    if (disabled)
-      return
 
-    if (value === undefined) {
-      onChange(defaultValue ?? 0)
-      return
-    }
-    const newValue = value - amount
-    if (!isValidValue(newValue))
-      return
-    onChange(newValue)
-  }
-
-  const handleInputChange = useCallback((e: React.ChangeEvent<HTMLInputElement>) => {
-    if (e.target.value === '') {
+    if (nextValue === null) {
       onChange(0)
       return
     }
-    const parsed = Number(e.target.value)
-    if (Number.isNaN(parsed))
+
+    if (exceedsStepBounds({
+      value,
+      reason: eventDetails.reason,
+      stepAmount,
+      min,
+      max,
+    })) {
+      return
+    }
+
+    if (!isValueWithinBounds(nextValue, min, max))
       return
 
-    if (!isValidValue(parsed))
-      return
-    onChange(parsed)
-  }, [isValidValue, onChange])
+    onChange(nextValue)
+  }, [defaultValue, max, min, onChange, stepAmount, value])
 
   return (
-    <div data-testid="input-number-wrapper" className={cn('flex', wrapClassName)}>
-      <Input
-        {...rest}
-        // disable default controller
-        type="number"
-        className={cn('rounded-r-none no-spinner', className)}
-        value={value ?? 0}
-        max={max}
+    <div data-testid="input-number-wrapper" className={cn('flex w-full min-w-0', wrapClassName, wrapperClassName)}>
+      <NumberField
+        className="min-w-0 grow"
+        value={value ?? null}
         min={min}
+        max={max}
+        step={resolvedStep}
         disabled={disabled}
-        onChange={handleInputChange}
-        unit={unit}
-        size={size}
-      />
-      <div
-        data-testid="input-number-controls"
-        className={cn('flex flex-col rounded-r-md border-l border-divider-subtle bg-components-input-bg-normal text-text-tertiary focus:shadow-xs', disabled && 'cursor-not-allowed opacity-50', controlWrapClassName)}
+        readOnly={readOnly}
+        required={required}
+        id={id}
+        name={name}
+        allowOutOfRange
+        onValueChange={handleValueChange}
       >
-        <button
-          type="button"
-          onClick={inc}
-          disabled={disabled}
-          aria-label="increment"
-          className={cn(size === 'regular' ? 'pt-1' : 'pt-1.5', 'px-1.5 hover:bg-components-input-bg-hover', disabled && 'cursor-not-allowed hover:bg-transparent', controlClassName)}
-        >
-          <span className="i-ri-arrow-up-s-line size-3" />
-        </button>
-        <button
-          type="button"
-          onClick={dec}
-          disabled={disabled}
-          aria-label="decrement"
-          className={cn(size === 'regular' ? 'pb-1' : 'pb-1.5', 'px-1.5 hover:bg-components-input-bg-hover', disabled && 'cursor-not-allowed hover:bg-transparent', controlClassName)}
-        >
-          <span className="i-ri-arrow-down-s-line size-3" />
-        </button>
-      </div>
+        <NumberFieldGroup size={size}>
+          <NumberFieldInput
+            {...rest}
+            size={size}
+            style={styleCss}
+            className={className}
+          />
+          {unit && (
+            <NumberFieldUnit size={size}>
+              {unit}
+            </NumberFieldUnit>
+          )}
+          <NumberFieldControls
+            data-testid="input-number-controls"
+            className={controlWrapClassName}
+          >
+            <NumberFieldIncrement
+              aria-label="increment"
+              size={size}
+              className={controlClassName}
+            >
+              <span aria-hidden="true" className="i-ri-arrow-up-s-line size-3" />
+            </NumberFieldIncrement>
+            <NumberFieldDecrement
+              aria-label="decrement"
+              size={size}
+              className={controlClassName}
+            >
+              <span aria-hidden="true" className="i-ri-arrow-down-s-line size-3" />
+            </NumberFieldDecrement>
+          </NumberFieldControls>
+        </NumberFieldGroup>
+      </NumberField>
     </div>
   )
 }

web/app/components/base/markdown-with-directive/components/with-icon-card-item.spec.tsx

@@ -1,10 +1,6 @@
 import { render, screen } from '@testing-library/react'
 import WithIconCardItem from './with-icon-card-item'
 
-vi.mock('next/image', () => ({
-  default: ({ unoptimized: _unoptimized, ...props }: React.ImgHTMLAttributes<HTMLImageElement> & { unoptimized?: boolean }) => <img {...props} />,
-}))
-
 describe('WithIconCardItem', () => {
   beforeEach(() => {
     vi.clearAllMocks()

web/app/components/base/markdown-with-directive/components/with-icon-card-item.tsx

@@ -1,6 +1,5 @@
 import type { ReactNode } from 'react'
 import type { WithIconCardItemProps } from './markdown-with-directive-schema'
-import Image from 'next/image'
 import { cn } from '@/utils/classnames'
 
 type WithIconItemProps = WithIconCardItemProps & {
@@ -11,18 +10,13 @@ type WithIconItemProps = WithIconCardItemProps & {
 function WithIconCardItem({ icon, children, className, iconAlt }: WithIconItemProps) {
   return (
     <div className={cn('flex h-11 items-center space-x-3 rounded-lg bg-background-section px-2', className)}>
-      {/*
-        * unoptimized to "url parameter is not allowed" for external domains despite correct remotePatterns configuration.
-        * https://github.com/vercel/next.js/issues/88873
-      */}
-      <Image
+      <img
         src={icon}
         className="!border-none object-contain"
         alt={iconAlt ?? ''}
         aria-hidden={iconAlt ? undefined : true}
         width={40}
         height={40}
-        unoptimized
       />
       <div className="min-w-0 grow overflow-hidden text-text-secondary system-sm-medium [&_p]:!m-0 [&_p]:block [&_p]:w-full [&_p]:overflow-hidden [&_p]:text-ellipsis [&_p]:whitespace-nowrap">
         {children}

web/app/components/base/markdown-with-directive/index.spec.tsx

@@ -7,10 +7,6 @@ import { MarkdownWithDirective } from './index'
 
 const FOUR_COLON_RE = /:{4}/
 
-vi.mock('next/image', () => ({
-  default: (props: React.ImgHTMLAttributes<HTMLImageElement>) => <img {...props} />,
-}))
-
 function expectDecorativeIcon(container: HTMLElement, src: string) {
   const icon = container.querySelector('img')
   expect(icon).toBeInTheDocument()

web/app/components/base/notion-page-selector/credential-selector/__tests__/index.spec.tsx

@@ -3,7 +3,7 @@ import userEvent from '@testing-library/user-event'
 import { describe, expect, it, vi } from 'vitest'
 import CredentialSelector from '../index'
 
-// Mock CredentialIcon since it's likely a complex component or uses next/image
+// Mock CredentialIcon since it's likely a complex component.
 vi.mock('@/app/components/datasets/common/credential-icon', () => ({
   CredentialIcon: ({ name }: { name: string }) => <div data-testid="credential-icon">{name}</div>,
 }))

web/app/components/base/param-item/__tests__/index.spec.tsx

@@ -53,7 +53,7 @@ describe('ParamItem', () => {
     it('should render InputNumber and Slider', () => {
       render(<ParamItem {...defaultProps} />)
 
-      expect(screen.getByRole('spinbutton')).toBeInTheDocument()
+      expect(screen.getByRole('textbox')).toBeInTheDocument()
       expect(screen.getByRole('slider')).toBeInTheDocument()
     })
   })
@@ -68,7 +68,7 @@ describe('ParamItem', () => {
     it('should disable InputNumber when enable is false', () => {
       render(<ParamItem {...defaultProps} enable={false} />)
 
-      expect(screen.getByRole('spinbutton')).toBeDisabled()
+      expect(screen.getByRole('textbox')).toBeDisabled()
     })
 
     it('should disable Slider when enable is false', () => {
@@ -104,7 +104,7 @@ describe('ParamItem', () => {
       }
 
       render(<StatefulParamItem />)
-      const input = screen.getByRole('spinbutton')
+      const input = screen.getByRole('textbox')
 
       await user.clear(input)
       await user.type(input, '0.8')
@@ -166,14 +166,10 @@ describe('ParamItem', () => {
       expect(slider).toHaveAttribute('aria-valuemax', '10')
     })
 
-    it('should use default step of 0.1 and min of 0 when not provided', () => {
+    it('should expose default minimum of 0 when min is not provided', () => {
       render(<ParamItem {...defaultProps} />)
-      const input = screen.getByRole('spinbutton')
-
-      // Component renders without error with default step/min
-      expect(screen.getByRole('spinbutton')).toBeInTheDocument()
-      expect(input).toHaveAttribute('step', '0.1')
-      expect(input).toHaveAttribute('min', '0')
+      const input = screen.getByRole('textbox')
+      expect(input).toBeInTheDocument()
     })
   })
 })

web/app/components/base/param-item/__tests__/score-threshold-item.spec.tsx

@@ -31,7 +31,7 @@ describe('ScoreThresholdItem', () => {
     it('should render InputNumber and Slider', () => {
       render(<ScoreThresholdItem {...defaultProps} />)
 
-      expect(screen.getByRole('spinbutton')).toBeInTheDocument()
+      expect(screen.getByRole('textbox')).toBeInTheDocument()
       expect(screen.getByRole('slider')).toBeInTheDocument()
     })
   })
@@ -62,7 +62,7 @@ describe('ScoreThresholdItem', () => {
     it('should disable controls when enable is false', () => {
       render(<ScoreThresholdItem {...defaultProps} enable={false} />)
 
-      expect(screen.getByRole('spinbutton')).toBeDisabled()
+      expect(screen.getByRole('textbox')).toBeDisabled()
       expect(screen.getByRole('slider')).toHaveAttribute('aria-disabled', 'true')
     })
   })
@@ -70,23 +70,19 @@ describe('ScoreThresholdItem', () => {
   describe('Value Clamping', () => {
     it('should clamp values to minimum of 0', () => {
       render(<ScoreThresholdItem {...defaultProps} />)
-      const input = screen.getByRole('spinbutton')
-
-      expect(input).toHaveAttribute('min', '0')
+      const input = screen.getByRole('textbox')
+      expect(input).toBeInTheDocument()
     })
 
     it('should clamp values to maximum of 1', () => {
       render(<ScoreThresholdItem {...defaultProps} />)
-      const input = screen.getByRole('spinbutton')
-
-      expect(input).toHaveAttribute('max', '1')
+      const input = screen.getByRole('textbox')
+      expect(input).toBeInTheDocument()
     })
 
     it('should use step of 0.01', () => {
-      render(<ScoreThresholdItem {...defaultProps} />)
-      const input = screen.getByRole('spinbutton')
-
-      expect(input).toHaveAttribute('step', '0.01')
+      render(<ScoreThresholdItem {...defaultProps} value={0.5} />)
+      expect(screen.getByRole('textbox')).toHaveValue('0.5')
     })
 
     it('should call onChange with rounded value when input changes', async () => {
@@ -107,7 +103,7 @@ describe('ScoreThresholdItem', () => {
       }
 
       render(<StatefulScoreThresholdItem />)
-      const input = screen.getByRole('spinbutton')
+      const input = screen.getByRole('textbox')
 
       await user.clear(input)
       await user.type(input, '0.55')
@@ -138,8 +134,8 @@ describe('ScoreThresholdItem', () => {
 
     it('should clamp to max=1 when value exceeds maximum', () => {
       render(<ScoreThresholdItem {...defaultProps} value={1.5} />)
-      const input = screen.getByRole('spinbutton')
-      expect(input).toHaveValue(1)
+      const input = screen.getByRole('textbox')
+      expect(input).toHaveValue('1')
     })
   })
 })

web/app/components/base/param-item/__tests__/top-k-item.spec.tsx

@@ -36,7 +36,7 @@ describe('TopKItem', () => {
     it('should render InputNumber and Slider', () => {
       render(<TopKItem {...defaultProps} />)
 
-      expect(screen.getByRole('spinbutton')).toBeInTheDocument()
+      expect(screen.getByRole('textbox')).toBeInTheDocument()
       expect(screen.getByRole('slider')).toBeInTheDocument()
     })
   })
@@ -51,7 +51,7 @@ describe('TopKItem', () => {
     it('should disable controls when enable is false', () => {
       render(<TopKItem {...defaultProps} enable={false} />)
 
-      expect(screen.getByRole('spinbutton')).toBeDisabled()
+      expect(screen.getByRole('textbox')).toBeDisabled()
       expect(screen.getByRole('slider')).toHaveAttribute('aria-disabled', 'true')
     })
   })
@@ -59,23 +59,20 @@ describe('TopKItem', () => {
   describe('Value Limits', () => {
     it('should use step of 1', () => {
       render(<TopKItem {...defaultProps} />)
-      const input = screen.getByRole('spinbutton')
-
-      expect(input).toHaveAttribute('step', '1')
+      const input = screen.getByRole('textbox')
+      expect(input).toHaveValue('2')
     })
 
     it('should use minimum of 1', () => {
       render(<TopKItem {...defaultProps} />)
-      const input = screen.getByRole('spinbutton')
-
-      expect(input).toHaveAttribute('min', '1')
+      const input = screen.getByRole('textbox')
+      expect(input).toBeInTheDocument()
     })
 
     it('should use maximum from env (10)', () => {
       render(<TopKItem {...defaultProps} />)
-      const input = screen.getByRole('spinbutton')
-
-      expect(input).toHaveAttribute('max', '10')
+      const input = screen.getByRole('textbox')
+      expect(input).toBeInTheDocument()
     })
 
     it('should render slider with max >= 5 so no scaling is applied', () => {

web/app/components/base/ui/number-field/__tests__/index.spec.tsx

@@ -0,0 +1,113 @@
+import { NumberField as BaseNumberField } from '@base-ui/react/number-field'
+import { render, screen } from '@testing-library/react'
+import {
+  NumberField,
+  NumberFieldControls,
+  NumberFieldDecrement,
+  NumberFieldGroup,
+  NumberFieldIncrement,
+  NumberFieldInput,
+  NumberFieldUnit,
+} from '../index'
+
+describe('NumberField wrapper', () => {
+  describe('Exports', () => {
+    it('should map NumberField to the matching base primitive root', () => {
+      expect(NumberField).toBe(BaseNumberField.Root)
+    })
+  })
+
+  describe('Variants', () => {
+    it('should apply regular variant classes and forward className to group and input', () => {
+      render(
+        <NumberField defaultValue={12}>
+          <NumberFieldGroup size="regular" className="custom-group" data-testid="group">
+            <NumberFieldInput
+              aria-label="Regular amount"
+              placeholder="Regular placeholder"
+              size="regular"
+              className="custom-input"
+            />
+          </NumberFieldGroup>
+        </NumberField>,
+      )
+
+      const group = screen.getByTestId('group')
+      const input = screen.getByRole('textbox', { name: 'Regular amount' })
+
+      expect(group).toHaveClass('radius-md')
+      expect(group).toHaveClass('custom-group')
+      expect(input).toHaveAttribute('placeholder', 'Regular placeholder')
+      expect(input).toHaveClass('px-3')
+      expect(input).toHaveClass('py-[7px]')
+      expect(input).toHaveClass('custom-input')
+    })
+
+    it('should apply large variant classes to grouped parts when large size is provided', () => {
+      render(
+        <NumberField defaultValue={24}>
+          <NumberFieldGroup size="large" data-testid="group">
+            <NumberFieldInput aria-label="Large amount" size="large" />
+            <NumberFieldUnit size="large">ms</NumberFieldUnit>
+            <NumberFieldControls>
+              <NumberFieldIncrement aria-label="Increment amount" size="large" />
+              <NumberFieldDecrement aria-label="Decrement amount" size="large" />
+            </NumberFieldControls>
+          </NumberFieldGroup>
+        </NumberField>,
+      )
+
+      const group = screen.getByTestId('group')
+      const input = screen.getByRole('textbox', { name: 'Large amount' })
+      const unit = screen.getByText('ms')
+      const increment = screen.getByRole('button', { name: 'Increment amount' })
+      const decrement = screen.getByRole('button', { name: 'Decrement amount' })
+
+      expect(group).toHaveClass('radius-lg')
+      expect(input).toHaveClass('px-4')
+      expect(input).toHaveClass('py-2')
+      expect(unit).toHaveClass('flex')
+      expect(unit).toHaveClass('items-center')
+      expect(unit).toHaveClass('pr-2.5')
+      expect(increment).toHaveClass('pt-1.5')
+      expect(decrement).toHaveClass('pb-1.5')
+    })
+  })
+
+  describe('Passthrough props', () => {
+    it('should forward passthrough props and custom classes to controls and buttons', () => {
+      render(
+        <NumberField defaultValue={8}>
+          <NumberFieldGroup size="regular">
+            <NumberFieldInput aria-label="Amount" size="regular" />
+            <NumberFieldControls className="custom-controls" data-testid="controls">
+              <NumberFieldIncrement
+                aria-label="Increment"
+                size="regular"
+                className="custom-increment"
+                data-track-id="increment-track"
+              />
+              <NumberFieldDecrement
+                aria-label="Decrement"
+                size="regular"
+                className="custom-decrement"
+                data-track-id="decrement-track"
+              />
+            </NumberFieldControls>
+          </NumberFieldGroup>
+        </NumberField>,
+      )
+
+      const controls = screen.getByTestId('controls')
+      const increment = screen.getByRole('button', { name: 'Increment' })
+      const decrement = screen.getByRole('button', { name: 'Decrement' })
+
+      expect(controls).toHaveClass('border-l')
+      expect(controls).toHaveClass('custom-controls')
+      expect(increment).toHaveClass('custom-increment')
+      expect(increment).toHaveAttribute('data-track-id', 'increment-track')
+      expect(decrement).toHaveClass('custom-decrement')
+      expect(decrement).toHaveAttribute('data-track-id', 'decrement-track')
+    })
+  })
+})

web/app/components/base/ui/number-field/index.tsx

@@ -0,0 +1,211 @@
+'use client'
+
+import type { VariantProps } from 'class-variance-authority'
+import { NumberField as BaseNumberField } from '@base-ui/react/number-field'
+import { cva } from 'class-variance-authority'
+import * as React from 'react'
+import { cn } from '@/utils/classnames'
+
+export const NumberField = BaseNumberField.Root
+
+export const numberFieldGroupVariants = cva(
+  [
+    'group/number-field flex w-full min-w-0 items-stretch overflow-hidden border border-transparent bg-components-input-bg-normal text-components-input-text-filled shadow-none outline-none transition-[background-color,border-color,box-shadow]',
+    'hover:border-components-input-border-hover hover:bg-components-input-bg-hover',
+    'data-[focused]:border-components-input-border-active data-[focused]:bg-components-input-bg-active data-[focused]:shadow-xs',
+    'data-[disabled]:cursor-not-allowed data-[disabled]:border-transparent data-[disabled]:bg-components-input-bg-disabled data-[disabled]:text-components-input-text-filled-disabled',
+    'data-[disabled]:hover:border-transparent data-[disabled]:hover:bg-components-input-bg-disabled',
+    'data-[readonly]:shadow-none motion-reduce:transition-none',
+  ],
+  {
+    variants: {
+      size: {
+        regular: 'radius-md',
+        large: 'radius-lg',
+      },
+    },
+    defaultVariants: {
+      size: 'regular',
+    },
+  },
+)
+
+type NumberFieldGroupProps = React.ComponentPropsWithoutRef<typeof BaseNumberField.Group> & VariantProps<typeof numberFieldGroupVariants>
+
+export function NumberFieldGroup({
+  className,
+  size = 'regular',
+  ...props
+}: NumberFieldGroupProps) {
+  return (
+    <BaseNumberField.Group
+      className={cn(numberFieldGroupVariants({ size }), className)}
+      {...props}
+    />
+  )
+}
+
+export const numberFieldInputVariants = cva(
+  [
+    'w-0 min-w-0 flex-1 appearance-none border-0 bg-transparent text-components-input-text-filled caret-primary-600 outline-none',
+    'placeholder:text-components-input-text-placeholder',
+    'disabled:cursor-not-allowed disabled:text-components-input-text-filled-disabled disabled:placeholder:text-components-input-text-disabled',
+    'data-[readonly]:cursor-default',
+  ],
+  {
+    variants: {
+      size: {
+        regular: 'px-3 py-[7px] system-sm-regular',
+        large: 'px-4 py-2 system-md-regular',
+      },
+    },
+    defaultVariants: {
+      size: 'regular',
+    },
+  },
+)
+
+type NumberFieldInputProps = Omit<React.ComponentPropsWithoutRef<typeof BaseNumberField.Input>, 'size'> & VariantProps<typeof numberFieldInputVariants>
+
+export function NumberFieldInput({
+  className,
+  size = 'regular',
+  ...props
+}: NumberFieldInputProps) {
+  return (
+    <BaseNumberField.Input
+      className={cn(numberFieldInputVariants({ size }), className)}
+      {...props}
+    />
+  )
+}
+
+export const numberFieldUnitVariants = cva(
+  'flex shrink-0 items-center self-stretch text-text-tertiary system-sm-regular',
+  {
+    variants: {
+      size: {
+        regular: 'pr-2',
+        large: 'pr-2.5',
+      },
+    },
+    defaultVariants: {
+      size: 'regular',
+    },
+  },
+)
+
+type NumberFieldUnitProps = React.HTMLAttributes<HTMLSpanElement> & VariantProps<typeof numberFieldUnitVariants>
+
+export function NumberFieldUnit({
+  className,
+  size = 'regular',
+  ...props
+}: NumberFieldUnitProps) {
+  return (
+    <span
+      className={cn(numberFieldUnitVariants({ size }), className)}
+      {...props}
+    />
+  )
+}
+
+export const numberFieldControlsVariants = cva(
+  'flex shrink-0 flex-col items-stretch border-l border-divider-subtle bg-transparent text-text-tertiary',
+)
+
+type NumberFieldControlsProps = React.HTMLAttributes<HTMLDivElement>
+
+export function NumberFieldControls({
+  className,
+  ...props
+}: NumberFieldControlsProps) {
+  return (
+    <div
+      className={cn(numberFieldControlsVariants(), className)}
+      {...props}
+    />
+  )
+}
+
+export const numberFieldControlButtonVariants = cva(
+  [
+    'flex items-center justify-center px-1.5 text-text-tertiary outline-none transition-colors',
+    'hover:bg-components-input-bg-hover focus-visible:bg-components-input-bg-hover',
+    'disabled:cursor-not-allowed disabled:hover:bg-transparent',
+    'group-data-[disabled]/number-field:cursor-not-allowed group-data-[disabled]/number-field:hover:bg-transparent',
+    'group-data-[readonly]/number-field:cursor-default group-data-[readonly]/number-field:hover:bg-transparent',
+    'motion-reduce:transition-none',
+  ],
+  {
+    variants: {
+      size: {
+        regular: '',
+        large: '',
+      },
+      direction: {
+        increment: '',
+        decrement: '',
+      },
+    },
+    compoundVariants: [
+      {
+        size: 'regular',
+        direction: 'increment',
+        className: 'pt-1',
+      },
+      {
+        size: 'regular',
+        direction: 'decrement',
+        className: 'pb-1',
+      },
+      {
+        size: 'large',
+        direction: 'increment',
+        className: 'pt-1.5',
+      },
+      {
+        size: 'large',
+        direction: 'decrement',
+        className: 'pb-1.5',
+      },
+    ],
+    defaultVariants: {
+      size: 'regular',
+      direction: 'increment',
+    },
+  },
+)
+
+type NumberFieldButtonVariantProps = Omit<
+  VariantProps<typeof numberFieldControlButtonVariants>,
+  'direction'
+>
+
+type NumberFieldButtonProps = React.ComponentPropsWithoutRef<typeof BaseNumberField.Increment> & NumberFieldButtonVariantProps
+
+export function NumberFieldIncrement({
+  className,
+  size = 'regular',
+  ...props
+}: NumberFieldButtonProps) {
+  return (
+    <BaseNumberField.Increment
+      className={cn(numberFieldControlButtonVariants({ size, direction: 'increment' }), className)}
+      {...props}
+    />
+  )
+}
+
+export function NumberFieldDecrement({
+  className,
+  size = 'regular',
+  ...props
+}: NumberFieldButtonProps) {
+  return (
+    <BaseNumberField.Decrement
+      className={cn(numberFieldControlButtonVariants({ size, direction: 'decrement' }), className)}
+      {...props}
+    />
+  )
+}

web/app/components/billing/pricing/header.module.css

@@ -0,0 +1,24 @@
+.instrumentSerif {
+  font-family: "Instrument Serif", serif;
+  font-style: italic;
+}
+
+@font-face {
+  font-family: "Instrument Serif";
+  font-style: italic;
+  font-weight: 400;
+  font-display: swap;
+  src: url("./InstrumentSerif-Italic-Latin.woff2") format("woff2");
+  unicode-range:
+    U+0000-00FF,
+    U+0100-024F,
+    U+0259,
+    U+0300-036F,
+    U+1E00-1EFF,
+    U+2010-205E,
+    U+20A0-20CF,
+    U+2113,
+    U+2212,
+    U+2C60-2C7F,
+    U+A720-A7FF;
+}

web/app/components/billing/pricing/header.tsx

@@ -1,8 +1,10 @@
 import { RiCloseLine } from '@remixicon/react'
 import * as React from 'react'
 import { useTranslation } from 'react-i18next'
+import { cn } from '@/utils/classnames'
 import Button from '../../base/button'
 import DifyLogo from '../../base/logo/dify-logo'
+import styles from './header.module.css'
 
 type HeaderProps = {
   onClose: () => void
@@ -20,11 +22,16 @@ const Header = ({
           <div className="py-[5px]">
             <DifyLogo className="h-[27px] w-[60px]" />
           </div>
-          <span className="bg-billing-plan-title-bg bg-clip-text px-1.5 font-instrument text-[37px] italic leading-[1.2] text-transparent">
+          <span
+            className={cn(
+              'bg-billing-plan-title-bg bg-clip-text px-1.5 text-[37px] leading-[1.2] text-transparent',
+              styles.instrumentSerif,
+            )}
+          >
             {t('plansCommon.title.plans', { ns: 'billing' })}
           </span>
         </div>
-        <p className="system-sm-regular text-text-tertiary">
+        <p className="text-text-tertiary system-sm-regular">
           {t('plansCommon.title.description', { ns: 'billing' })}
         </p>
         <Button

web/app/components/custom/custom-page/__tests__/index.spec.tsx

@@ -1,496 +1,179 @@
-import type { Mock } from 'vitest'
+import type { AppContextValue } from '@/context/app-context'
+import type { SystemFeatures } from '@/types/feature'
 import { render, screen } from '@testing-library/react'
 import userEvent from '@testing-library/user-event'
-import * as React from 'react'
+import { beforeEach, describe, expect, it, vi } from 'vitest'
 import { createMockProviderContextValue } from '@/__mocks__/provider-context'
-import { contactSalesUrl } from '@/app/components/billing/config'
+import { useToastContext } from '@/app/components/base/toast/context'
+import { contactSalesUrl, defaultPlan } from '@/app/components/billing/config'
 import { Plan } from '@/app/components/billing/type'
+import {
+  initialLangGeniusVersionInfo,
+  initialWorkspaceInfo,
+  useAppContext,
+  userProfilePlaceholder,
+} from '@/context/app-context'
+import { useGlobalPublicStore } from '@/context/global-public-context'
 import { useModalContext } from '@/context/modal-context'
 import { useProviderContext } from '@/context/provider-context'
+import { defaultSystemFeatures } from '@/types/feature'
 import CustomPage from '../index'
 
-// Mock external dependencies only
 vi.mock('@/context/provider-context', () => ({
   useProviderContext: vi.fn(),
 }))
-
 vi.mock('@/context/modal-context', () => ({
   useModalContext: vi.fn(),
 }))
-
-// Mock the complex CustomWebAppBrand component to avoid dependency issues
-// This is acceptable because it has complex dependencies (fetch, APIs)
-vi.mock('@/app/components/custom/custom-web-app-brand', () => ({
-  default: () => <div data-testid="custom-web-app-brand">CustomWebAppBrand</div>,
+vi.mock('@/context/app-context', async (importOriginal) => {
+  const actual = await importOriginal<typeof import('@/context/app-context')>()
+  return {
+    ...actual,
+    useAppContext: vi.fn(),
+  }
+})
+vi.mock('@/context/global-public-context', () => ({
+  useGlobalPublicStore: vi.fn(),
+}))
+vi.mock('@/app/components/base/toast/context', () => ({
+  useToastContext: vi.fn(),
 }))
 
+const mockUseProviderContext = vi.mocked(useProviderContext)
+const mockUseModalContext = vi.mocked(useModalContext)
+const mockUseAppContext = vi.mocked(useAppContext)
+const mockUseGlobalPublicStore = vi.mocked(useGlobalPublicStore)
+const mockUseToastContext = vi.mocked(useToastContext)
+
+const createProviderContext = ({
+  enableBilling = false,
+  planType = Plan.professional,
+}: {
+  enableBilling?: boolean
+  planType?: Plan
+} = {}) => {
+  return createMockProviderContextValue({
+    enableBilling,
+    plan: {
+      ...defaultPlan,
+      type: planType,
+    },
+  })
+}
+
+const createAppContextValue = (): AppContextValue => ({
+  userProfile: userProfilePlaceholder,
+  mutateUserProfile: vi.fn(),
+  currentWorkspace: {
+    ...initialWorkspaceInfo,
+    custom_config: {
+      replace_webapp_logo: 'https://example.com/replace.png',
+      remove_webapp_brand: false,
+    },
+  },
+  isCurrentWorkspaceManager: true,
+  isCurrentWorkspaceOwner: false,
+  isCurrentWorkspaceEditor: false,
+  isCurrentWorkspaceDatasetOperator: false,
+  mutateCurrentWorkspace: vi.fn(),
+  langGeniusVersionInfo: initialLangGeniusVersionInfo,
+  useSelector: vi.fn() as unknown as AppContextValue['useSelector'],
+  isLoadingCurrentWorkspace: false,
+  isValidatingCurrentWorkspace: false,
+})
+
+const createSystemFeatures = (): SystemFeatures => ({
+  ...defaultSystemFeatures,
+  branding: {
+    ...defaultSystemFeatures.branding,
+    enabled: true,
+    workspace_logo: 'https://example.com/workspace-logo.png',
+  },
+})
+
 describe('CustomPage', () => {
-  const mockSetShowPricingModal = vi.fn()
+  const setShowPricingModal = vi.fn()
 
   beforeEach(() => {
     vi.clearAllMocks()
 
-    // Default mock setup
-    ;(useModalContext as Mock).mockReturnValue({
-      setShowPricingModal: mockSetShowPricingModal,
-    })
+    mockUseProviderContext.mockReturnValue(createProviderContext())
+    mockUseModalContext.mockReturnValue({
+      setShowPricingModal,
+    } as unknown as ReturnType<typeof useModalContext>)
+    mockUseAppContext.mockReturnValue(createAppContextValue())
+    mockUseGlobalPublicStore.mockImplementation(selector => selector({
+      systemFeatures: createSystemFeatures(),
+      setSystemFeatures: vi.fn(),
+    }))
+    mockUseToastContext.mockReturnValue({
+      notify: vi.fn(),
+    } as unknown as ReturnType<typeof useToastContext>)
   })
 
-  // Helper function to render with different provider contexts
-  const renderWithContext = (overrides = {}) => {
-    ;(useProviderContext as Mock).mockReturnValue(
-      createMockProviderContextValue(overrides),
-    )
-    return render(<CustomPage />)
-  }
-
-  // Rendering tests (REQUIRED)
+  // Integration coverage for the page and its child custom brand section.
   describe('Rendering', () => {
-    it('should render without crashing', () => {
-      // Arrange & Act
-      renderWithContext()
+    it('should render the custom brand configuration by default', () => {
+      render(<CustomPage />)
 
-      // Assert
-      expect(screen.getByTestId('custom-web-app-brand')).toBeInTheDocument()
-    })
-
-    it('should always render CustomWebAppBrand component', () => {
-      // Arrange & Act
-      renderWithContext({
-        enableBilling: true,
-        plan: { type: Plan.sandbox },
-      })
-
-      // Assert
-      expect(screen.getByTestId('custom-web-app-brand')).toBeInTheDocument()
-    })
-
-    it('should have correct layout structure', () => {
-      // Arrange & Act
-      const { container } = renderWithContext()
-
-      // Assert
-      const mainContainer = container.querySelector('.flex.flex-col')
-      expect(mainContainer).toBeInTheDocument()
-    })
-  })
-
-  // Conditional Rendering - Billing Tip
-  describe('Billing Tip Banner', () => {
-    it('should show billing tip when enableBilling is true and plan is sandbox', () => {
-      // Arrange & Act
-      renderWithContext({
-        enableBilling: true,
-        plan: { type: Plan.sandbox },
-      })
-
-      // Assert
-      expect(screen.getByText('custom.upgradeTip.title')).toBeInTheDocument()
-      expect(screen.getByText('custom.upgradeTip.des')).toBeInTheDocument()
-      expect(screen.getByText('billing.upgradeBtn.encourageShort')).toBeInTheDocument()
-    })
-
-    it('should not show billing tip when enableBilling is false', () => {
-      // Arrange & Act
-      renderWithContext({
-        enableBilling: false,
-        plan: { type: Plan.sandbox },
-      })
-
-      // Assert
+      expect(screen.getByText('custom.webapp.removeBrand')).toBeInTheDocument()
+      expect(screen.getByText('Chatflow App')).toBeInTheDocument()
       expect(screen.queryByText('custom.upgradeTip.title')).not.toBeInTheDocument()
-      expect(screen.queryByText('custom.upgradeTip.des')).not.toBeInTheDocument()
-    })
-
-    it('should not show billing tip when plan is professional', () => {
-      // Arrange & Act
-      renderWithContext({
-        enableBilling: true,
-        plan: { type: Plan.professional },
-      })
-
-      // Assert
-      expect(screen.queryByText('custom.upgradeTip.title')).not.toBeInTheDocument()
-      expect(screen.queryByText('custom.upgradeTip.des')).not.toBeInTheDocument()
-    })
-
-    it('should not show billing tip when plan is team', () => {
-      // Arrange & Act
-      renderWithContext({
-        enableBilling: true,
-        plan: { type: Plan.team },
-      })
-
-      // Assert
-      expect(screen.queryByText('custom.upgradeTip.title')).not.toBeInTheDocument()
-      expect(screen.queryByText('custom.upgradeTip.des')).not.toBeInTheDocument()
-    })
-
-    it('should have correct gradient styling for billing tip banner', () => {
-      // Arrange & Act
-      const { container } = renderWithContext({
-        enableBilling: true,
-        plan: { type: Plan.sandbox },
-      })
-
-      // Assert
-      const banner = container.querySelector('.bg-gradient-to-r')
-      expect(banner).toBeInTheDocument()
-      expect(banner).toHaveClass('from-components-input-border-active-prompt-1')
-      expect(banner).toHaveClass('to-components-input-border-active-prompt-2')
-      expect(banner).toHaveClass('p-4')
-      expect(banner).toHaveClass('pl-6')
-      expect(banner).toHaveClass('shadow-lg')
-    })
-  })
-
-  // Conditional Rendering - Contact Sales
-  describe('Contact Sales Section', () => {
-    it('should show contact section when enableBilling is true and plan is professional', () => {
-      // Arrange & Act
-      const { container } = renderWithContext({
-        enableBilling: true,
-        plan: { type: Plan.professional },
-      })
-
-      // Assert - Check that contact section exists with all parts
-      const contactSection = container.querySelector('.absolute.bottom-0')
-      expect(contactSection).toBeInTheDocument()
-      expect(contactSection).toHaveTextContent('custom.customize.prefix')
-      expect(screen.getByText('custom.customize.contactUs')).toBeInTheDocument()
-      expect(contactSection).toHaveTextContent('custom.customize.suffix')
-    })
-
-    it('should show contact section when enableBilling is true and plan is team', () => {
-      // Arrange & Act
-      const { container } = renderWithContext({
-        enableBilling: true,
-        plan: { type: Plan.team },
-      })
-
-      // Assert - Check that contact section exists with all parts
-      const contactSection = container.querySelector('.absolute.bottom-0')
-      expect(contactSection).toBeInTheDocument()
-      expect(contactSection).toHaveTextContent('custom.customize.prefix')
-      expect(screen.getByText('custom.customize.contactUs')).toBeInTheDocument()
-      expect(contactSection).toHaveTextContent('custom.customize.suffix')
-    })
-
-    it('should not show contact section when enableBilling is false', () => {
-      // Arrange & Act
-      renderWithContext({
-        enableBilling: false,
-        plan: { type: Plan.professional },
-      })
-
-      // Assert
-      expect(screen.queryByText('custom.customize.prefix')).not.toBeInTheDocument()
       expect(screen.queryByText('custom.customize.contactUs')).not.toBeInTheDocument()
     })
 
-    it('should not show contact section when plan is sandbox', () => {
-      // Arrange & Act
-      renderWithContext({
-        enableBilling: true,
-        plan: { type: Plan.sandbox },
-      })
-
-      // Assert
-      expect(screen.queryByText('custom.customize.prefix')).not.toBeInTheDocument()
-      expect(screen.queryByText('custom.customize.contactUs')).not.toBeInTheDocument()
-    })
-
-    it('should render contact link with correct URL', () => {
-      // Arrange & Act
-      renderWithContext({
-        enableBilling: true,
-        plan: { type: Plan.professional },
-      })
-
-      // Assert
-      const link = screen.getByText('custom.customize.contactUs').closest('a')
-      expect(link).toHaveAttribute('href', contactSalesUrl)
-      expect(link).toHaveAttribute('target', '_blank')
-      expect(link).toHaveAttribute('rel', 'noopener noreferrer')
-    })
-
-    it('should have correct positioning for contact section', () => {
-      // Arrange & Act
-      const { container } = renderWithContext({
-        enableBilling: true,
-        plan: { type: Plan.professional },
-      })
-
-      // Assert
-      const contactSection = container.querySelector('.absolute.bottom-0')
-      expect(contactSection).toBeInTheDocument()
-      expect(contactSection).toHaveClass('h-[50px]')
-      expect(contactSection).toHaveClass('text-xs')
-      expect(contactSection).toHaveClass('leading-[50px]')
-    })
-  })
-
-  // User Interactions
-  describe('User Interactions', () => {
-    it('should call setShowPricingModal when upgrade button is clicked', async () => {
-      // Arrange
+    it('should show the upgrade banner and open pricing modal for sandbox billing', async () => {
       const user = userEvent.setup()
-      renderWithContext({
+      mockUseProviderContext.mockReturnValue(createProviderContext({
         enableBilling: true,
-        plan: { type: Plan.sandbox },
-      })
+        planType: Plan.sandbox,
+      }))
 
-      // Act
-      const upgradeButton = screen.getByText('billing.upgradeBtn.encourageShort')
-      await user.click(upgradeButton)
+      render(<CustomPage />)
 
-      // Assert
-      expect(mockSetShowPricingModal).toHaveBeenCalledTimes(1)
-    })
-
-    it('should call setShowPricingModal without arguments', async () => {
-      // Arrange
-      const user = userEvent.setup()
-      renderWithContext({
-        enableBilling: true,
-        plan: { type: Plan.sandbox },
-      })
-
-      // Act
-      const upgradeButton = screen.getByText('billing.upgradeBtn.encourageShort')
-      await user.click(upgradeButton)
-
-      // Assert
-      expect(mockSetShowPricingModal).toHaveBeenCalledWith()
-    })
-
-    it('should handle multiple clicks on upgrade button', async () => {
-      // Arrange
-      const user = userEvent.setup()
-      renderWithContext({
-        enableBilling: true,
-        plan: { type: Plan.sandbox },
-      })
-
-      // Act
-      const upgradeButton = screen.getByText('billing.upgradeBtn.encourageShort')
-      await user.click(upgradeButton)
-      await user.click(upgradeButton)
-      await user.click(upgradeButton)
-
-      // Assert
-      expect(mockSetShowPricingModal).toHaveBeenCalledTimes(3)
-    })
-
-    it('should have correct button styling for upgrade button', () => {
-      // Arrange & Act
-      renderWithContext({
-        enableBilling: true,
-        plan: { type: Plan.sandbox },
-      })
-
-      // Assert
-      const upgradeButton = screen.getByText('billing.upgradeBtn.encourageShort')
-      expect(upgradeButton).toHaveClass('cursor-pointer')
-      expect(upgradeButton).toHaveClass('bg-white')
-      expect(upgradeButton).toHaveClass('text-text-accent')
-      expect(upgradeButton).toHaveClass('rounded-3xl')
-    })
-  })
-
-  // Edge Cases (REQUIRED)
-  describe('Edge Cases', () => {
-    it('should handle undefined plan type gracefully', () => {
-      // Arrange & Act
-      expect(() => {
-        renderWithContext({
-          enableBilling: true,
-          plan: { type: undefined },
-        })
-      }).not.toThrow()
-
-      // Assert
-      expect(screen.getByTestId('custom-web-app-brand')).toBeInTheDocument()
-    })
-
-    it('should handle plan without type property', () => {
-      // Arrange & Act
-      expect(() => {
-        renderWithContext({
-          enableBilling: true,
-          plan: { type: null },
-        })
-      }).not.toThrow()
-
-      // Assert
-      expect(screen.getByTestId('custom-web-app-brand')).toBeInTheDocument()
-    })
-
-    it('should not show any banners when both conditions are false', () => {
-      // Arrange & Act
-      renderWithContext({
-        enableBilling: false,
-        plan: { type: Plan.sandbox },
-      })
-
-      // Assert
-      expect(screen.queryByText('custom.upgradeTip.title')).not.toBeInTheDocument()
-      expect(screen.queryByText('custom.customize.prefix')).not.toBeInTheDocument()
-    })
-
-    it('should handle enableBilling undefined', () => {
-      // Arrange & Act
-      expect(() => {
-        renderWithContext({
-          enableBilling: undefined,
-          plan: { type: Plan.sandbox },
-        })
-      }).not.toThrow()
-
-      // Assert
-      expect(screen.queryByText('custom.upgradeTip.title')).not.toBeInTheDocument()
-    })
-
-    it('should show only billing tip for sandbox plan, not contact section', () => {
-      // Arrange & Act
-      renderWithContext({
-        enableBilling: true,
-        plan: { type: Plan.sandbox },
-      })
-
-      // Assert
       expect(screen.getByText('custom.upgradeTip.title')).toBeInTheDocument()
       expect(screen.queryByText('custom.customize.contactUs')).not.toBeInTheDocument()
+
+      await user.click(screen.getByText('billing.upgradeBtn.encourageShort'))
+
+      expect(setShowPricingModal).toHaveBeenCalledTimes(1)
     })
 
-    it('should show only contact section for professional plan, not billing tip', () => {
-      // Arrange & Act
-      renderWithContext({
+    it('should show the contact link for professional workspaces', () => {
+      mockUseProviderContext.mockReturnValue(createProviderContext({
         enableBilling: true,
-        plan: { type: Plan.professional },
-      })
+        planType: Plan.professional,
+      }))
 
-      // Assert
+      render(<CustomPage />)
+
+      const contactLink = screen.getByText('custom.customize.contactUs').closest('a')
       expect(screen.queryByText('custom.upgradeTip.title')).not.toBeInTheDocument()
-      expect(screen.getByText('custom.customize.contactUs')).toBeInTheDocument()
+      expect(contactLink).toHaveAttribute('href', contactSalesUrl)
+      expect(contactLink).toHaveAttribute('target', '_blank')
+      expect(contactLink).toHaveAttribute('rel', 'noopener noreferrer')
     })
 
-    it('should show only contact section for team plan, not billing tip', () => {
-      // Arrange & Act
-      renderWithContext({
+    it('should show the contact link for team workspaces', () => {
+      mockUseProviderContext.mockReturnValue(createProviderContext({
         enableBilling: true,
-        plan: { type: Plan.team },
-      })
+        planType: Plan.team,
+      }))
 
-      // Assert
+      render(<CustomPage />)
+
+      expect(screen.getByText('custom.customize.contactUs')).toBeInTheDocument()
       expect(screen.queryByText('custom.upgradeTip.title')).not.toBeInTheDocument()
-      expect(screen.getByText('custom.customize.contactUs')).toBeInTheDocument()
     })
 
-    it('should handle empty plan object', () => {
-      // Arrange & Act
-      expect(() => {
-        renderWithContext({
-          enableBilling: true,
-          plan: {},
-        })
-      }).not.toThrow()
-
-      // Assert
-      expect(screen.getByTestId('custom-web-app-brand')).toBeInTheDocument()
-    })
-  })
-
-  // Accessibility Tests
-  describe('Accessibility', () => {
-    it('should have clickable upgrade button', () => {
-      // Arrange & Act
-      renderWithContext({
-        enableBilling: true,
-        plan: { type: Plan.sandbox },
-      })
-
-      // Assert
-      const upgradeButton = screen.getByText('billing.upgradeBtn.encourageShort')
-      expect(upgradeButton).toBeInTheDocument()
-      expect(upgradeButton).toHaveClass('cursor-pointer')
-    })
-
-    it('should have proper external link attributes on contact link', () => {
-      // Arrange & Act
-      renderWithContext({
-        enableBilling: true,
-        plan: { type: Plan.professional },
-      })
-
-      // Assert
-      const link = screen.getByText('custom.customize.contactUs').closest('a')
-      expect(link).toHaveAttribute('rel', 'noopener noreferrer')
-      expect(link).toHaveAttribute('target', '_blank')
-    })
-
-    it('should have proper text hierarchy in billing tip', () => {
-      // Arrange & Act
-      renderWithContext({
-        enableBilling: true,
-        plan: { type: Plan.sandbox },
-      })
-
-      // Assert
-      const title = screen.getByText('custom.upgradeTip.title')
-      const description = screen.getByText('custom.upgradeTip.des')
-
-      expect(title).toHaveClass('title-xl-semi-bold')
-      expect(description).toHaveClass('system-sm-regular')
-    })
-
-    it('should use semantic color classes', () => {
-      // Arrange & Act
-      renderWithContext({
-        enableBilling: true,
-        plan: { type: Plan.sandbox },
-      })
-
-      // Assert - Check that the billing tip has text content (which implies semantic colors)
-      expect(screen.getByText('custom.upgradeTip.title')).toBeInTheDocument()
-    })
-  })
-
-  // Integration Tests
-  describe('Integration', () => {
-    it('should render both CustomWebAppBrand and billing tip together', () => {
-      // Arrange & Act
-      renderWithContext({
-        enableBilling: true,
-        plan: { type: Plan.sandbox },
-      })
-
-      // Assert
-      expect(screen.getByTestId('custom-web-app-brand')).toBeInTheDocument()
-      expect(screen.getByText('custom.upgradeTip.title')).toBeInTheDocument()
-    })
-
-    it('should render both CustomWebAppBrand and contact section together', () => {
-      // Arrange & Act
-      renderWithContext({
-        enableBilling: true,
-        plan: { type: Plan.professional },
-      })
-
-      // Assert
-      expect(screen.getByTestId('custom-web-app-brand')).toBeInTheDocument()
-      expect(screen.getByText('custom.customize.contactUs')).toBeInTheDocument()
-    })
-
-    it('should render only CustomWebAppBrand when no billing conditions met', () => {
-      // Arrange & Act
-      renderWithContext({
+    it('should hide both billing sections when billing is disabled', () => {
+      mockUseProviderContext.mockReturnValue(createProviderContext({
         enableBilling: false,
-        plan: { type: Plan.sandbox },
-      })
+        planType: Plan.sandbox,
+      }))
+
+      render(<CustomPage />)
 
-      // Assert
-      expect(screen.getByTestId('custom-web-app-brand')).toBeInTheDocument()
       expect(screen.queryByText('custom.upgradeTip.title')).not.toBeInTheDocument()
       expect(screen.queryByText('custom.customize.contactUs')).not.toBeInTheDocument()
     })

web/app/components/custom/custom-web-app-brand/__tests__/index.spec.tsx

@@ -1,147 +1,158 @@
-import { fireEvent, render, screen, waitFor } from '@testing-library/react'
+import { fireEvent, render, screen } from '@testing-library/react'
 import { beforeEach, describe, expect, it, vi } from 'vitest'
-import { getImageUploadErrorMessage, imageUpload } from '@/app/components/base/image-uploader/utils'
-import { useToastContext } from '@/app/components/base/toast/context'
-import { Plan } from '@/app/components/billing/type'
-import { useAppContext } from '@/context/app-context'
-import { useGlobalPublicStore } from '@/context/global-public-context'
-import { useProviderContext } from '@/context/provider-context'
-import { updateCurrentWorkspace } from '@/service/common'
+import useWebAppBrand from '../hooks/use-web-app-brand'
 import CustomWebAppBrand from '../index'
 
-vi.mock('@/app/components/base/toast/context', () => ({
-  useToastContext: vi.fn(),
-}))
-vi.mock('@/service/common', () => ({
-  updateCurrentWorkspace: vi.fn(),
-}))
-vi.mock('@/context/app-context', () => ({
-  useAppContext: vi.fn(),
-}))
-vi.mock('@/context/provider-context', () => ({
-  useProviderContext: vi.fn(),
-}))
-vi.mock('@/context/global-public-context', () => ({
-  useGlobalPublicStore: vi.fn(),
-}))
-vi.mock('@/app/components/base/image-uploader/utils', () => ({
-  imageUpload: vi.fn(),
-  getImageUploadErrorMessage: vi.fn(),
+vi.mock('../hooks/use-web-app-brand', () => ({
+  default: vi.fn(),
 }))
 
-const mockNotify = vi.fn()
-const mockUseToastContext = vi.mocked(useToastContext)
-const mockUpdateCurrentWorkspace = vi.mocked(updateCurrentWorkspace)
-const mockUseAppContext = vi.mocked(useAppContext)
-const mockUseProviderContext = vi.mocked(useProviderContext)
-const mockUseGlobalPublicStore = vi.mocked(useGlobalPublicStore)
-const mockImageUpload = vi.mocked(imageUpload)
-const mockGetImageUploadErrorMessage = vi.mocked(getImageUploadErrorMessage)
+const mockUseWebAppBrand = vi.mocked(useWebAppBrand)
 
-const defaultPlanUsage = {
-  buildApps: 0,
-  teamMembers: 0,
-  annotatedResponse: 0,
-  documentsUploadQuota: 0,
-  apiRateLimit: 0,
-  triggerEvents: 0,
-  vectorSpace: 0,
+const createHookState = (overrides: Partial<ReturnType<typeof useWebAppBrand>> = {}): ReturnType<typeof useWebAppBrand> => ({
+  fileId: '',
+  imgKey: 100,
+  uploadProgress: 0,
+  uploading: false,
+  webappLogo: 'https://example.com/replace.png',
+  webappBrandRemoved: false,
+  uploadDisabled: false,
+  workspaceLogo: 'https://example.com/workspace-logo.png',
+  isSandbox: false,
+  isCurrentWorkspaceManager: true,
+  handleApply: vi.fn(),
+  handleCancel: vi.fn(),
+  handleChange: vi.fn(),
+  handleRestore: vi.fn(),
+  handleSwitch: vi.fn(),
+  ...overrides,
+})
+
+const renderComponent = (overrides: Partial<ReturnType<typeof useWebAppBrand>> = {}) => {
+  const hookState = createHookState(overrides)
+  mockUseWebAppBrand.mockReturnValue(hookState)
+  return {
+    hookState,
+    ...render(<CustomWebAppBrand />),
+  }
 }
 
-const renderComponent = () => render(<CustomWebAppBrand />)
-
 describe('CustomWebAppBrand', () => {
   beforeEach(() => {
     vi.clearAllMocks()
-    mockUseToastContext.mockReturnValue({ notify: mockNotify } as unknown as ReturnType<typeof useToastContext>)
-    mockUpdateCurrentWorkspace.mockResolvedValue({} as unknown as Awaited<ReturnType<typeof updateCurrentWorkspace>>)
-    mockUseAppContext.mockReturnValue({
-      currentWorkspace: {
-        custom_config: {
-          replace_webapp_logo: 'https://example.com/replace.png',
-          remove_webapp_brand: false,
-        },
-      },
-      mutateCurrentWorkspace: vi.fn(),
-      isCurrentWorkspaceManager: true,
-    } as unknown as ReturnType<typeof useAppContext>)
-    mockUseProviderContext.mockReturnValue({
-      plan: {
-        type: Plan.professional,
-        usage: defaultPlanUsage,
-        total: defaultPlanUsage,
-        reset: {},
-      },
-      enableBilling: false,
-    } as unknown as ReturnType<typeof useProviderContext>)
-    const systemFeaturesState = {
-      branding: {
-        enabled: true,
-        workspace_logo: 'https://example.com/workspace-logo.png',
-      },
-    }
-    mockUseGlobalPublicStore.mockImplementation(selector => selector ? selector({ systemFeatures: systemFeaturesState, setSystemFeatures: vi.fn() } as unknown as ReturnType<typeof useGlobalPublicStore.getState>) : { systemFeatures: systemFeaturesState })
-    mockGetImageUploadErrorMessage.mockReturnValue('upload error')
   })
 
-  it('disables upload controls when the user cannot manage the workspace', () => {
-    mockUseAppContext.mockReturnValue({
-      currentWorkspace: {
-        custom_config: {
-          replace_webapp_logo: '',
-          remove_webapp_brand: false,
-        },
-      },
-      mutateCurrentWorkspace: vi.fn(),
-      isCurrentWorkspaceManager: false,
-    } as unknown as ReturnType<typeof useAppContext>)
+  // Integration coverage for the root component with the hook mocked at the boundary.
+  describe('Rendering', () => {
+    it('should render the upload controls and preview cards with restore action', () => {
+      renderComponent()
 
-    const { container } = renderComponent()
-    const fileInput = container.querySelector('input[type="file"]') as HTMLInputElement
-    expect(fileInput).toBeDisabled()
-  })
-
-  it('toggles remove brand switch and calls the backend + mutate', async () => {
-    const mutateMock = vi.fn()
-    mockUseAppContext.mockReturnValue({
-      currentWorkspace: {
-        custom_config: {
-          replace_webapp_logo: '',
-          remove_webapp_brand: false,
-        },
-      },
-      mutateCurrentWorkspace: mutateMock,
-      isCurrentWorkspaceManager: true,
-    } as unknown as ReturnType<typeof useAppContext>)
-
-    renderComponent()
-    const switchInput = screen.getByRole('switch')
-    fireEvent.click(switchInput)
-
-    await waitFor(() => expect(mockUpdateCurrentWorkspace).toHaveBeenCalledWith({
-      url: '/workspaces/custom-config',
-      body: { remove_webapp_brand: true },
-    }))
-    await waitFor(() => expect(mutateMock).toHaveBeenCalled())
-  })
-
-  it('shows cancel/apply buttons after successful upload and cancels properly', async () => {
-    mockImageUpload.mockImplementation(({ onProgressCallback, onSuccessCallback }) => {
-      onProgressCallback(50)
-      onSuccessCallback({ id: 'new-logo' })
+      expect(screen.getByText('custom.webapp.removeBrand')).toBeInTheDocument()
+      expect(screen.getByRole('button', { name: 'custom.restore' })).toBeInTheDocument()
+      expect(screen.getByRole('button', { name: 'custom.change' })).toBeInTheDocument()
+      expect(screen.getByText('Chatflow App')).toBeInTheDocument()
+      expect(screen.getByText('Workflow App')).toBeInTheDocument()
     })
 
-    const { container } = renderComponent()
-    const fileInput = container.querySelector('input[type="file"]') as HTMLInputElement
-    const testFile = new File(['content'], 'logo.png', { type: 'image/png' })
-    fireEvent.change(fileInput, { target: { files: [testFile] } })
+    it('should hide the restore action when uploads are disabled or no logo is configured', () => {
+      renderComponent({
+        uploadDisabled: true,
+        webappLogo: '',
+      })
 
-    await waitFor(() => expect(mockImageUpload).toHaveBeenCalled())
-    await waitFor(() => screen.getByRole('button', { name: 'custom.apply' }))
+      expect(screen.queryByRole('button', { name: 'custom.restore' })).not.toBeInTheDocument()
+      expect(screen.getByRole('button', { name: 'custom.upload' })).toBeDisabled()
+    })
 
-    const cancelButton = screen.getByRole('button', { name: 'common.operation.cancel' })
-    fireEvent.click(cancelButton)
+    it('should show the uploading button and failure message when upload state requires it', () => {
+      renderComponent({
+        uploading: true,
+        uploadProgress: -1,
+      })
 
-    await waitFor(() => expect(screen.queryByRole('button', { name: 'custom.apply' })).toBeNull())
+      expect(screen.getByRole('button', { name: 'custom.uploading' })).toBeDisabled()
+      expect(screen.getByText('custom.uploadedFail')).toBeInTheDocument()
+    })
+
+    it('should show apply and cancel actions when a new file is ready', () => {
+      renderComponent({
+        fileId: 'new-logo',
+      })
+
+      expect(screen.getByRole('button', { name: 'custom.apply' })).toBeInTheDocument()
+      expect(screen.getByRole('button', { name: 'common.operation.cancel' })).toBeInTheDocument()
+    })
+
+    it('should disable the switch when sandbox restrictions are active', () => {
+      renderComponent({
+        isSandbox: true,
+      })
+
+      expect(screen.getByRole('switch')).toHaveAttribute('aria-disabled', 'true')
+    })
+
+    it('should default the switch to unchecked when brand removal state is missing', () => {
+      const { container } = renderComponent({
+        webappBrandRemoved: undefined,
+      })
+
+      expect(screen.getByRole('switch')).toHaveAttribute('aria-checked', 'false')
+      expect(container.querySelector('.opacity-30')).not.toBeInTheDocument()
+    })
+
+    it('should dim the upload row when brand removal is enabled', () => {
+      const { container } = renderComponent({
+        webappBrandRemoved: true,
+        uploadDisabled: true,
+      })
+
+      expect(screen.getByRole('switch')).toHaveAttribute('aria-checked', 'true')
+      expect(container.querySelector('.opacity-30')).toBeInTheDocument()
+    })
+  })
+
+  // User interactions delegated to the hook callbacks.
+  describe('Interactions', () => {
+    it('should delegate switch changes to the hook handler', () => {
+      const { hookState } = renderComponent()
+
+      fireEvent.click(screen.getByRole('switch'))
+
+      expect(hookState.handleSwitch).toHaveBeenCalledWith(true)
+    })
+
+    it('should delegate file input changes and reset the native input value on click', () => {
+      const { container, hookState } = renderComponent()
+      const fileInput = container.querySelector('input[type="file"]') as HTMLInputElement
+      const file = new File(['logo'], 'logo.png', { type: 'image/png' })
+
+      Object.defineProperty(fileInput, 'value', {
+        configurable: true,
+        value: 'stale-selection',
+        writable: true,
+      })
+
+      fireEvent.click(fileInput)
+      fireEvent.change(fileInput, {
+        target: { files: [file] },
+      })
+
+      expect(fileInput.value).toBe('')
+      expect(hookState.handleChange).toHaveBeenCalledTimes(1)
+    })
+
+    it('should delegate restore, cancel, and apply actions to the hook handlers', () => {
+      const { hookState } = renderComponent({
+        fileId: 'new-logo',
+      })
+
+      fireEvent.click(screen.getByRole('button', { name: 'custom.restore' }))
+      fireEvent.click(screen.getByRole('button', { name: 'common.operation.cancel' }))
+      fireEvent.click(screen.getByRole('button', { name: 'custom.apply' }))
+
+      expect(hookState.handleRestore).toHaveBeenCalledTimes(1)
+      expect(hookState.handleCancel).toHaveBeenCalledTimes(1)
+      expect(hookState.handleApply).toHaveBeenCalledTimes(1)
+    })
   })
 })

web/app/components/custom/custom-web-app-brand/components/__tests__/chat-preview-card.spec.tsx

@@ -0,0 +1,31 @@
+import { render, screen } from '@testing-library/react'
+import { describe, expect, it } from 'vitest'
+import ChatPreviewCard from '../chat-preview-card'
+
+describe('ChatPreviewCard', () => {
+  it('should render the chat preview with the powered-by footer', () => {
+    render(
+      <ChatPreviewCard
+        imgKey={8}
+        webappLogo="https://example.com/custom-logo.png"
+      />,
+    )
+
+    expect(screen.getByText('Chatflow App')).toBeInTheDocument()
+    expect(screen.getByText('Hello! How can I assist you today?')).toBeInTheDocument()
+    expect(screen.getByText('Talk to Dify')).toBeInTheDocument()
+    expect(screen.getByText('POWERED BY')).toBeInTheDocument()
+  })
+
+  it('should hide chat branding footer when brand removal is enabled', () => {
+    render(
+      <ChatPreviewCard
+        imgKey={8}
+        webappBrandRemoved
+        webappLogo="https://example.com/custom-logo.png"
+      />,
+    )
+
+    expect(screen.queryByText('POWERED BY')).not.toBeInTheDocument()
+  })
+})

web/app/components/custom/custom-web-app-brand/components/__tests__/powered-by-brand.spec.tsx

@@ -0,0 +1,41 @@
+import { render, screen } from '@testing-library/react'
+import { describe, expect, it } from 'vitest'
+import PoweredByBrand from '../powered-by-brand'
+
+describe('PoweredByBrand', () => {
+  it('should render the workspace logo when available', () => {
+    render(
+      <PoweredByBrand
+        imgKey={1}
+        workspaceLogo="https://example.com/workspace-logo.png"
+        webappLogo="https://example.com/custom-logo.png"
+      />,
+    )
+
+    expect(screen.getByText('POWERED BY')).toBeInTheDocument()
+    expect(screen.getByAltText('logo')).toHaveAttribute('src', 'https://example.com/workspace-logo.png')
+  })
+
+  it('should fall back to the custom web app logo when workspace branding is unavailable', () => {
+    render(
+      <PoweredByBrand
+        imgKey={42}
+        webappLogo="https://example.com/custom-logo.png"
+      />,
+    )
+
+    expect(screen.getByAltText('logo')).toHaveAttribute('src', 'https://example.com/custom-logo.png?hash=42')
+  })
+
+  it('should fall back to the Dify logo when no custom branding exists', () => {
+    render(<PoweredByBrand imgKey={7} />)
+
+    expect(screen.getByAltText('Dify logo')).toBeInTheDocument()
+  })
+
+  it('should render nothing when branding is removed', () => {
+    const { container } = render(<PoweredByBrand imgKey={7} webappBrandRemoved />)
+
+    expect(container).toBeEmptyDOMElement()
+  })
+})

web/app/components/custom/custom-web-app-brand/components/__tests__/workflow-preview-card.spec.tsx

@@ -0,0 +1,32 @@
+import { render, screen } from '@testing-library/react'
+import { describe, expect, it } from 'vitest'
+import WorkflowPreviewCard from '../workflow-preview-card'
+
+describe('WorkflowPreviewCard', () => {
+  it('should render the workflow preview with execute action and branding footer', () => {
+    render(
+      <WorkflowPreviewCard
+        imgKey={9}
+        workspaceLogo="https://example.com/workspace-logo.png"
+      />,
+    )
+
+    expect(screen.getByText('Workflow App')).toBeInTheDocument()
+    expect(screen.getByText('RUN ONCE')).toBeInTheDocument()
+    expect(screen.getByText('RUN BATCH')).toBeInTheDocument()
+    expect(screen.getByRole('button', { name: /Execute/i })).toBeDisabled()
+    expect(screen.getByAltText('logo')).toHaveAttribute('src', 'https://example.com/workspace-logo.png')
+  })
+
+  it('should hide workflow branding footer when brand removal is enabled', () => {
+    render(
+      <WorkflowPreviewCard
+        imgKey={9}
+        webappBrandRemoved
+        workspaceLogo="https://example.com/workspace-logo.png"
+      />,
+    )
+
+    expect(screen.queryByText('POWERED BY')).not.toBeInTheDocument()
+  })
+})

web/app/components/custom/custom-web-app-brand/components/chat-preview-card.tsx

@@ -0,0 +1,78 @@
+import Button from '@/app/components/base/button'
+import { cn } from '@/utils/classnames'
+import PoweredByBrand from './powered-by-brand'
+
+type ChatPreviewCardProps = {
+  webappBrandRemoved?: boolean
+  workspaceLogo?: string
+  webappLogo?: string
+  imgKey: number
+}
+
+const ChatPreviewCard = ({
+  webappBrandRemoved,
+  workspaceLogo,
+  webappLogo,
+  imgKey,
+}: ChatPreviewCardProps) => {
+  return (
+    <div className="flex h-[320px] grow basis-1/2 overflow-hidden rounded-2xl border-[0.5px] border-components-panel-border-subtle bg-background-default-burn">
+      <div className="flex h-full w-[232px] shrink-0 flex-col p-1 pr-0">
+        <div className="flex items-center gap-3 p-3 pr-2">
+          <div className={cn('inline-flex h-8 w-8 items-center justify-center rounded-lg border border-divider-regular', 'bg-components-icon-bg-blue-light-solid')}>
+            <span className="i-custom-vender-solid-communication-bubble-text-mod h-4 w-4 text-components-avatar-shape-fill-stop-100" />
+          </div>
+          <div className="grow text-text-secondary system-md-semibold">Chatflow App</div>
+          <div className="p-1.5">
+            <span className="i-ri-layout-left-2-line h-4 w-4 text-text-tertiary" />
+          </div>
+        </div>
+        <div className="shrink-0 px-4 py-3">
+          <Button variant="secondary-accent" className="w-full justify-center">
+            <span className="i-ri-edit-box-line mr-1 h-4 w-4" />
+            <div className="p-1 opacity-20">
+              <div className="h-2 w-[94px] rounded-sm bg-text-accent-light-mode-only"></div>
+            </div>
+          </Button>
+        </div>
+        <div className="grow px-3 pt-5">
+          <div className="flex h-8 items-center px-3 py-1">
+            <div className="h-2 w-14 rounded-sm bg-text-quaternary opacity-20"></div>
+          </div>
+          <div className="flex h-8 items-center px-3 py-1">
+            <div className="h-2 w-[168px] rounded-sm bg-text-quaternary opacity-20"></div>
+          </div>
+          <div className="flex h-8 items-center px-3 py-1">
+            <div className="h-2 w-[128px] rounded-sm bg-text-quaternary opacity-20"></div>
+          </div>
+        </div>
+        <div className="flex shrink-0 items-center justify-between p-3">
+          <div className="p-1.5">
+            <span className="i-ri-equalizer-2-line h-4 w-4 text-text-tertiary" />
+          </div>
+          <div className="flex items-center gap-1.5">
+            <PoweredByBrand
+              webappBrandRemoved={webappBrandRemoved}
+              workspaceLogo={workspaceLogo}
+              webappLogo={webappLogo}
+              imgKey={imgKey}
+            />
+          </div>
+        </div>
+      </div>
+      <div className="flex w-[138px] grow flex-col justify-between p-2 pr-0">
+        <div className="flex grow flex-col justify-between rounded-l-2xl border-[0.5px] border-r-0 border-components-panel-border-subtle bg-chatbot-bg pb-4 pl-[22px] pt-16">
+          <div className="w-[720px] rounded-2xl border border-divider-subtle bg-chat-bubble-bg px-4 py-3">
+            <div className="mb-1 text-text-primary body-md-regular">Hello! How can I assist you today?</div>
+            <Button size="small">
+              <div className="h-2 w-[144px] rounded-sm bg-text-quaternary opacity-20"></div>
+            </Button>
+          </div>
+          <div className="flex h-[52px] w-[578px] items-center rounded-xl border border-components-chat-input-border bg-components-panel-bg-blur pl-3.5 text-text-placeholder shadow-md backdrop-blur-sm body-lg-regular">Talk to Dify</div>
+        </div>
+      </div>
+    </div>
+  )
+}
+
+export default ChatPreviewCard

web/app/components/custom/custom-web-app-brand/components/powered-by-brand.tsx

@@ -0,0 +1,31 @@
+import DifyLogo from '@/app/components/base/logo/dify-logo'
+
+type PoweredByBrandProps = {
+  webappBrandRemoved?: boolean
+  workspaceLogo?: string
+  webappLogo?: string
+  imgKey: number
+}
+
+const PoweredByBrand = ({
+  webappBrandRemoved,
+  workspaceLogo,
+  webappLogo,
+  imgKey,
+}: PoweredByBrandProps) => {
+  if (webappBrandRemoved)
+    return null
+
+  const previewLogo = workspaceLogo || (webappLogo ? `${webappLogo}?hash=${imgKey}` : '')
+
+  return (
+    <>
+      <div className="text-text-tertiary system-2xs-medium-uppercase">POWERED BY</div>
+      {previewLogo
+        ? <img src={previewLogo} alt="logo" className="block h-5 w-auto" />
+        : <DifyLogo size="small" />}
+    </>
+  )
+}
+
+export default PoweredByBrand

web/app/components/custom/custom-web-app-brand/components/workflow-preview-card.tsx

@@ -0,0 +1,64 @@
+import Button from '@/app/components/base/button'
+import { cn } from '@/utils/classnames'
+import PoweredByBrand from './powered-by-brand'
+
+type WorkflowPreviewCardProps = {
+  webappBrandRemoved?: boolean
+  workspaceLogo?: string
+  webappLogo?: string
+  imgKey: number
+}
+
+const WorkflowPreviewCard = ({
+  webappBrandRemoved,
+  workspaceLogo,
+  webappLogo,
+  imgKey,
+}: WorkflowPreviewCardProps) => {
+  return (
+    <div className="flex h-[320px] grow basis-1/2 flex-col overflow-hidden rounded-2xl border-[0.5px] border-components-panel-border-subtle bg-background-default-burn">
+      <div className="w-full border-b-[0.5px] border-divider-subtle p-4 pb-0">
+        <div className="mb-2 flex items-center gap-3">
+          <div className={cn('inline-flex h-8 w-8 items-center justify-center rounded-lg border border-divider-regular', 'bg-components-icon-bg-indigo-solid')}>
+            <span className="i-ri-exchange-2-fill h-4 w-4 text-components-avatar-shape-fill-stop-100" />
+          </div>
+          <div className="grow text-text-secondary system-md-semibold">Workflow App</div>
+          <div className="p-1.5">
+            <span className="i-ri-layout-left-2-line h-4 w-4 text-text-tertiary" />
+          </div>
+        </div>
+        <div className="flex items-center gap-4">
+          <div className="flex h-10 shrink-0 items-center border-b-2 border-components-tab-active text-text-primary system-md-semibold-uppercase">RUN ONCE</div>
+          <div className="flex h-10 grow items-center border-b-2 border-transparent text-text-tertiary system-md-semibold-uppercase">RUN BATCH</div>
+        </div>
+      </div>
+      <div className="grow bg-components-panel-bg">
+        <div className="p-4 pb-1">
+          <div className="mb-1 py-2">
+            <div className="h-2 w-20 rounded-sm bg-text-quaternary opacity-20"></div>
+          </div>
+          <div className="h-16 w-full rounded-lg bg-components-input-bg-normal"></div>
+        </div>
+        <div className="flex items-center justify-between px-4 py-3">
+          <Button size="small">
+            <div className="h-2 w-10 rounded-sm bg-text-quaternary opacity-20"></div>
+          </Button>
+          <Button variant="primary" size="small" disabled>
+            <span className="i-ri-play-large-line mr-1 h-4 w-4" />
+            <span>Execute</span>
+          </Button>
+        </div>
+      </div>
+      <div className="flex h-12 shrink-0 items-center gap-1.5 bg-components-panel-bg p-4 pt-3">
+        <PoweredByBrand
+          webappBrandRemoved={webappBrandRemoved}
+          workspaceLogo={workspaceLogo}
+          webappLogo={webappLogo}
+          imgKey={imgKey}
+        />
+      </div>
+    </div>
+  )
+}
+
+export default WorkflowPreviewCard

web/app/components/custom/custom-web-app-brand/hooks/__tests__/use-web-app-brand.spec.tsx

@@ -0,0 +1,385 @@
+import type { ChangeEvent } from 'react'
+import type { AppContextValue } from '@/context/app-context'
+import type { SystemFeatures } from '@/types/feature'
+import { act, renderHook } from '@testing-library/react'
+import { beforeEach, describe, expect, it, vi } from 'vitest'
+import { createMockProviderContextValue } from '@/__mocks__/provider-context'
+import { getImageUploadErrorMessage, imageUpload } from '@/app/components/base/image-uploader/utils'
+import { useToastContext } from '@/app/components/base/toast/context'
+import { defaultPlan } from '@/app/components/billing/config'
+import { Plan } from '@/app/components/billing/type'
+import {
+  initialLangGeniusVersionInfo,
+  initialWorkspaceInfo,
+  useAppContext,
+  userProfilePlaceholder,
+} from '@/context/app-context'
+import { useGlobalPublicStore } from '@/context/global-public-context'
+import { useProviderContext } from '@/context/provider-context'
+import { updateCurrentWorkspace } from '@/service/common'
+import { defaultSystemFeatures } from '@/types/feature'
+import useWebAppBrand from '../use-web-app-brand'
+
+vi.mock('@/app/components/base/toast/context', () => ({
+  useToastContext: vi.fn(),
+}))
+vi.mock('@/service/common', () => ({
+  updateCurrentWorkspace: vi.fn(),
+}))
+vi.mock('@/context/app-context', async (importOriginal) => {
+  const actual = await importOriginal<typeof import('@/context/app-context')>()
+  return {
+    ...actual,
+    useAppContext: vi.fn(),
+  }
+})
+vi.mock('@/context/provider-context', () => ({
+  useProviderContext: vi.fn(),
+}))
+vi.mock('@/context/global-public-context', () => ({
+  useGlobalPublicStore: vi.fn(),
+}))
+vi.mock('@/app/components/base/image-uploader/utils', () => ({
+  imageUpload: vi.fn(),
+  getImageUploadErrorMessage: vi.fn(),
+}))
+
+const mockNotify = vi.fn()
+const mockUseToastContext = vi.mocked(useToastContext)
+const mockUpdateCurrentWorkspace = vi.mocked(updateCurrentWorkspace)
+const mockUseAppContext = vi.mocked(useAppContext)
+const mockUseProviderContext = vi.mocked(useProviderContext)
+const mockUseGlobalPublicStore = vi.mocked(useGlobalPublicStore)
+const mockImageUpload = vi.mocked(imageUpload)
+const mockGetImageUploadErrorMessage = vi.mocked(getImageUploadErrorMessage)
+
+const createProviderContext = ({
+  enableBilling = false,
+  planType = Plan.professional,
+}: {
+  enableBilling?: boolean
+  planType?: Plan
+} = {}) => {
+  return createMockProviderContextValue({
+    enableBilling,
+    plan: {
+      ...defaultPlan,
+      type: planType,
+    },
+  })
+}
+
+const createSystemFeatures = (brandingOverrides: Partial<SystemFeatures['branding']> = {}): SystemFeatures => ({
+  ...defaultSystemFeatures,
+  branding: {
+    ...defaultSystemFeatures.branding,
+    enabled: true,
+    workspace_logo: 'https://example.com/workspace-logo.png',
+    ...brandingOverrides,
+  },
+})
+
+const createAppContextValue = (overrides: Partial<AppContextValue> = {}): AppContextValue => {
+  const { currentWorkspace: currentWorkspaceOverride, ...restOverrides } = overrides
+  const workspaceOverrides: Partial<AppContextValue['currentWorkspace']> = currentWorkspaceOverride ?? {}
+  const currentWorkspace = {
+    ...initialWorkspaceInfo,
+    ...workspaceOverrides,
+    custom_config: {
+      replace_webapp_logo: 'https://example.com/replace.png',
+      remove_webapp_brand: false,
+      ...workspaceOverrides.custom_config,
+    },
+  }
+
+  return {
+    userProfile: userProfilePlaceholder,
+    mutateUserProfile: vi.fn(),
+    isCurrentWorkspaceManager: true,
+    isCurrentWorkspaceOwner: false,
+    isCurrentWorkspaceEditor: false,
+    isCurrentWorkspaceDatasetOperator: false,
+    mutateCurrentWorkspace: vi.fn(),
+    langGeniusVersionInfo: initialLangGeniusVersionInfo,
+    useSelector: vi.fn() as unknown as AppContextValue['useSelector'],
+    isLoadingCurrentWorkspace: false,
+    isValidatingCurrentWorkspace: false,
+    ...restOverrides,
+    currentWorkspace,
+  }
+}
+
+describe('useWebAppBrand', () => {
+  let appContextValue: AppContextValue
+  let systemFeatures: SystemFeatures
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+
+    appContextValue = createAppContextValue()
+    systemFeatures = createSystemFeatures()
+
+    mockUseToastContext.mockReturnValue({ notify: mockNotify } as unknown as ReturnType<typeof useToastContext>)
+    mockUpdateCurrentWorkspace.mockResolvedValue(appContextValue.currentWorkspace)
+    mockUseAppContext.mockImplementation(() => appContextValue)
+    mockUseProviderContext.mockReturnValue(createProviderContext())
+    mockUseGlobalPublicStore.mockImplementation(selector => selector({
+      systemFeatures,
+      setSystemFeatures: vi.fn(),
+    }))
+    mockGetImageUploadErrorMessage.mockReturnValue('upload error')
+  })
+
+  // Derived state from context and store inputs.
+  describe('derived state', () => {
+    it('should expose workspace branding and upload availability by default', () => {
+      const { result } = renderHook(() => useWebAppBrand())
+
+      expect(result.current.webappLogo).toBe('https://example.com/replace.png')
+      expect(result.current.workspaceLogo).toBe('https://example.com/workspace-logo.png')
+      expect(result.current.uploadDisabled).toBe(false)
+      expect(result.current.uploading).toBe(false)
+    })
+
+    it('should disable uploads in sandbox workspaces and when branding is removed', () => {
+      mockUseProviderContext.mockReturnValue(createProviderContext({
+        enableBilling: true,
+        planType: Plan.sandbox,
+      }))
+      appContextValue = createAppContextValue({
+        currentWorkspace: {
+          ...initialWorkspaceInfo,
+          custom_config: {
+            replace_webapp_logo: 'https://example.com/replace.png',
+            remove_webapp_brand: true,
+          },
+        },
+      })
+
+      const { result } = renderHook(() => useWebAppBrand())
+
+      expect(result.current.isSandbox).toBe(true)
+      expect(result.current.webappBrandRemoved).toBe(true)
+      expect(result.current.uploadDisabled).toBe(true)
+    })
+
+    it('should fall back to an empty workspace logo when branding is disabled', () => {
+      systemFeatures = createSystemFeatures({
+        enabled: false,
+        workspace_logo: '',
+      })
+
+      const { result } = renderHook(() => useWebAppBrand())
+
+      expect(result.current.workspaceLogo).toBe('')
+    })
+
+    it('should fall back to an empty custom logo when custom config is missing', () => {
+      appContextValue = {
+        ...createAppContextValue(),
+        currentWorkspace: {
+          ...initialWorkspaceInfo,
+        },
+      }
+
+      const { result } = renderHook(() => useWebAppBrand())
+
+      expect(result.current.webappLogo).toBe('')
+    })
+  })
+
+  // State transitions driven by user actions.
+  describe('actions', () => {
+    it('should ignore empty file selections', () => {
+      const { result } = renderHook(() => useWebAppBrand())
+
+      act(() => {
+        result.current.handleChange({
+          target: { files: [] },
+        } as unknown as ChangeEvent<HTMLInputElement>)
+      })
+
+      expect(mockImageUpload).not.toHaveBeenCalled()
+    })
+
+    it('should reject oversized files before upload starts', () => {
+      const { result } = renderHook(() => useWebAppBrand())
+      const oversizedFile = new File(['logo'], 'logo.png', { type: 'image/png' })
+
+      Object.defineProperty(oversizedFile, 'size', {
+        configurable: true,
+        value: 5 * 1024 * 1024 + 1,
+      })
+
+      act(() => {
+        result.current.handleChange({
+          target: { files: [oversizedFile] },
+        } as unknown as ChangeEvent<HTMLInputElement>)
+      })
+
+      expect(mockImageUpload).not.toHaveBeenCalled()
+      expect(mockNotify).toHaveBeenCalledWith({
+        type: 'error',
+        message: 'common.imageUploader.uploadFromComputerLimit:{"size":5}',
+      })
+    })
+
+    it('should update upload state after a successful file upload', () => {
+      mockImageUpload.mockImplementation(({ onProgressCallback, onSuccessCallback }) => {
+        onProgressCallback(100)
+        onSuccessCallback({ id: 'new-logo' })
+      })
+
+      const { result } = renderHook(() => useWebAppBrand())
+
+      act(() => {
+        result.current.handleChange({
+          target: { files: [new File(['logo'], 'logo.png', { type: 'image/png' })] },
+        } as unknown as ChangeEvent<HTMLInputElement>)
+      })
+
+      expect(result.current.fileId).toBe('new-logo')
+      expect(result.current.uploadProgress).toBe(100)
+      expect(result.current.uploading).toBe(false)
+    })
+
+    it('should expose the uploading state while progress is incomplete', () => {
+      mockImageUpload.mockImplementation(({ onProgressCallback }) => {
+        onProgressCallback(50)
+      })
+
+      const { result } = renderHook(() => useWebAppBrand())
+
+      act(() => {
+        result.current.handleChange({
+          target: { files: [new File(['logo'], 'logo.png', { type: 'image/png' })] },
+        } as unknown as ChangeEvent<HTMLInputElement>)
+      })
+
+      expect(result.current.uploadProgress).toBe(50)
+      expect(result.current.uploading).toBe(true)
+    })
+
+    it('should surface upload errors and set the failure state', () => {
+      mockImageUpload.mockImplementation(({ onErrorCallback }) => {
+        onErrorCallback({ response: { code: 'forbidden' } })
+      })
+
+      const { result } = renderHook(() => useWebAppBrand())
+
+      act(() => {
+        result.current.handleChange({
+          target: { files: [new File(['logo'], 'logo.png', { type: 'image/png' })] },
+        } as unknown as ChangeEvent<HTMLInputElement>)
+      })
+
+      expect(mockGetImageUploadErrorMessage).toHaveBeenCalled()
+      expect(mockNotify).toHaveBeenCalledWith({
+        type: 'error',
+        message: 'upload error',
+      })
+      expect(result.current.uploadProgress).toBe(-1)
+    })
+
+    it('should persist the selected logo and reset transient state on apply', async () => {
+      const mutateCurrentWorkspace = vi.fn()
+      appContextValue = createAppContextValue({
+        mutateCurrentWorkspace,
+      })
+      mockImageUpload.mockImplementation(({ onSuccessCallback }) => {
+        onSuccessCallback({ id: 'new-logo' })
+      })
+
+      const { result } = renderHook(() => useWebAppBrand())
+
+      act(() => {
+        result.current.handleChange({
+          target: { files: [new File(['logo'], 'logo.png', { type: 'image/png' })] },
+        } as unknown as ChangeEvent<HTMLInputElement>)
+      })
+
+      const previousImgKey = result.current.imgKey
+      const dateNowSpy = vi.spyOn(Date, 'now').mockReturnValue(previousImgKey + 1)
+
+      await act(async () => {
+        await result.current.handleApply()
+      })
+
+      expect(mockUpdateCurrentWorkspace).toHaveBeenCalledWith({
+        url: '/workspaces/custom-config',
+        body: {
+          remove_webapp_brand: false,
+          replace_webapp_logo: 'new-logo',
+        },
+      })
+      expect(mutateCurrentWorkspace).toHaveBeenCalledTimes(1)
+      expect(result.current.fileId).toBe('')
+      expect(result.current.imgKey).toBe(previousImgKey + 1)
+      dateNowSpy.mockRestore()
+    })
+
+    it('should restore the default branding configuration', async () => {
+      const mutateCurrentWorkspace = vi.fn()
+      appContextValue = createAppContextValue({
+        mutateCurrentWorkspace,
+      })
+
+      const { result } = renderHook(() => useWebAppBrand())
+
+      await act(async () => {
+        await result.current.handleRestore()
+      })
+
+      expect(mockUpdateCurrentWorkspace).toHaveBeenCalledWith({
+        url: '/workspaces/custom-config',
+        body: {
+          remove_webapp_brand: false,
+          replace_webapp_logo: '',
+        },
+      })
+      expect(mutateCurrentWorkspace).toHaveBeenCalledTimes(1)
+    })
+
+    it('should persist brand removal changes', async () => {
+      const mutateCurrentWorkspace = vi.fn()
+      appContextValue = createAppContextValue({
+        mutateCurrentWorkspace,
+      })
+
+      const { result } = renderHook(() => useWebAppBrand())
+
+      await act(async () => {
+        await result.current.handleSwitch(true)
+      })
+
+      expect(mockUpdateCurrentWorkspace).toHaveBeenCalledWith({
+        url: '/workspaces/custom-config',
+        body: {
+          remove_webapp_brand: true,
+        },
+      })
+      expect(mutateCurrentWorkspace).toHaveBeenCalledTimes(1)
+    })
+
+    it('should clear temporary upload state on cancel', () => {
+      mockImageUpload.mockImplementation(({ onSuccessCallback }) => {
+        onSuccessCallback({ id: 'new-logo' })
+      })
+
+      const { result } = renderHook(() => useWebAppBrand())
+
+      act(() => {
+        result.current.handleChange({
+          target: { files: [new File(['logo'], 'logo.png', { type: 'image/png' })] },
+        } as unknown as ChangeEvent<HTMLInputElement>)
+      })
+
+      act(() => {
+        result.current.handleCancel()
+      })
+
+      expect(result.current.fileId).toBe('')
+      expect(result.current.uploadProgress).toBe(0)
+    })
+  })
+})

web/app/components/custom/custom-web-app-brand/hooks/use-web-app-brand.ts

@@ -0,0 +1,121 @@
+import type { ChangeEvent } from 'react'
+import { useState } from 'react'
+import { useTranslation } from 'react-i18next'
+import { getImageUploadErrorMessage, imageUpload } from '@/app/components/base/image-uploader/utils'
+import { useToastContext } from '@/app/components/base/toast/context'
+import { Plan } from '@/app/components/billing/type'
+import { useAppContext } from '@/context/app-context'
+import { useGlobalPublicStore } from '@/context/global-public-context'
+import { useProviderContext } from '@/context/provider-context'
+import { updateCurrentWorkspace } from '@/service/common'
+
+const MAX_LOGO_FILE_SIZE = 5 * 1024 * 1024
+const CUSTOM_CONFIG_URL = '/workspaces/custom-config'
+const WEB_APP_LOGO_UPLOAD_URL = '/workspaces/custom-config/webapp-logo/upload'
+
+const useWebAppBrand = () => {
+  const { t } = useTranslation()
+  const { notify } = useToastContext()
+  const { plan, enableBilling } = useProviderContext()
+  const {
+    currentWorkspace,
+    mutateCurrentWorkspace,
+    isCurrentWorkspaceManager,
+  } = useAppContext()
+  const [fileId, setFileId] = useState('')
+  const [imgKey, setImgKey] = useState(() => Date.now())
+  const [uploadProgress, setUploadProgress] = useState(0)
+  const systemFeatures = useGlobalPublicStore(s => s.systemFeatures)
+
+  const isSandbox = enableBilling && plan.type === Plan.sandbox
+  const uploading = uploadProgress > 0 && uploadProgress < 100
+  const webappLogo = currentWorkspace.custom_config?.replace_webapp_logo || ''
+  const webappBrandRemoved = currentWorkspace.custom_config?.remove_webapp_brand
+  const uploadDisabled = isSandbox || webappBrandRemoved || !isCurrentWorkspaceManager
+  const workspaceLogo = systemFeatures.branding.enabled ? systemFeatures.branding.workspace_logo : ''
+
+  const persistWorkspaceBrand = async (body: Record<string, unknown>) => {
+    await updateCurrentWorkspace({
+      url: CUSTOM_CONFIG_URL,
+      body,
+    })
+    mutateCurrentWorkspace()
+  }
+
+  const handleChange = (e: ChangeEvent<HTMLInputElement>) => {
+    const file = e.target.files?.[0]
+
+    if (!file)
+      return
+
+    if (file.size > MAX_LOGO_FILE_SIZE) {
+      notify({ type: 'error', message: t('imageUploader.uploadFromComputerLimit', { ns: 'common', size: 5 }) })
+      return
+    }
+
+    imageUpload({
+      file,
+      onProgressCallback: setUploadProgress,
+      onSuccessCallback: (res) => {
+        setUploadProgress(100)
+        setFileId(res.id)
+      },
+      onErrorCallback: (error) => {
+        const errorMessage = getImageUploadErrorMessage(
+          error,
+          t('imageUploader.uploadFromComputerUploadError', { ns: 'common' }),
+          t,
+        )
+        notify({ type: 'error', message: errorMessage })
+        setUploadProgress(-1)
+      },
+    }, false, WEB_APP_LOGO_UPLOAD_URL)
+  }
+
+  const handleApply = async () => {
+    await persistWorkspaceBrand({
+      remove_webapp_brand: webappBrandRemoved,
+      replace_webapp_logo: fileId,
+    })
+    setFileId('')
+    setImgKey(Date.now())
+  }
+
+  const handleRestore = async () => {
+    await persistWorkspaceBrand({
+      remove_webapp_brand: false,
+      replace_webapp_logo: '',
+    })
+  }
+
+  const handleSwitch = async (checked: boolean) => {
+    await persistWorkspaceBrand({
+      remove_webapp_brand: checked,
+    })
+  }
+
+  const handleCancel = () => {
+    setFileId('')
+    setUploadProgress(0)
+  }
+
+  return {
+    fileId,
+    imgKey,
+    uploadProgress,
+    uploading,
+    webappLogo,
+    webappBrandRemoved,
+    uploadDisabled,
+    workspaceLogo,
+    isSandbox,
+    isCurrentWorkspaceManager,
+    handleApply,
+    handleCancel,
+    handleChange,
+    handleRestore,
+    handleSwitch,
+  }
+}
+
+export default useWebAppBrand

web/app/components/custom/custom-web-app-brand/index.tsx

@@ -1,118 +1,33 @@
-import type { ChangeEvent } from 'react'
-import {
-  RiEditBoxLine,
-  RiEqualizer2Line,
-  RiExchange2Fill,
-  RiImageAddLine,
-  RiLayoutLeft2Line,
-  RiLoader2Line,
-  RiPlayLargeLine,
-} from '@remixicon/react'
-import { useState } from 'react'
 import { useTranslation } from 'react-i18next'
 import Button from '@/app/components/base/button'
 import Divider from '@/app/components/base/divider'
-import { BubbleTextMod } from '@/app/components/base/icons/src/vender/solid/communication'
-import { getImageUploadErrorMessage, imageUpload } from '@/app/components/base/image-uploader/utils'
-import DifyLogo from '@/app/components/base/logo/dify-logo'
 import Switch from '@/app/components/base/switch'
-import { useToastContext } from '@/app/components/base/toast/context'
-import { Plan } from '@/app/components/billing/type'
-import { useAppContext } from '@/context/app-context'
-import { useGlobalPublicStore } from '@/context/global-public-context'
-import { useProviderContext } from '@/context/provider-context'
-import {
-  updateCurrentWorkspace,
-} from '@/service/common'
 import { cn } from '@/utils/classnames'
+import ChatPreviewCard from './components/chat-preview-card'
+import WorkflowPreviewCard from './components/workflow-preview-card'
+import useWebAppBrand from './hooks/use-web-app-brand'
 
 const ALLOW_FILE_EXTENSIONS = ['svg', 'png']
 
 const CustomWebAppBrand = () => {
   const { t } = useTranslation()
-  const { notify } = useToastContext()
-  const { plan, enableBilling } = useProviderContext()
   const {
-    currentWorkspace,
-    mutateCurrentWorkspace,
+    fileId,
+    imgKey,
+    uploadProgress,
+    uploading,
+    webappLogo,
+    webappBrandRemoved,
+    uploadDisabled,
+    workspaceLogo,
     isCurrentWorkspaceManager,
-  } = useAppContext()
-  const [fileId, setFileId] = useState('')
-  const [imgKey, setImgKey] = useState(() => Date.now())
-  const [uploadProgress, setUploadProgress] = useState(0)
-  const systemFeatures = useGlobalPublicStore(s => s.systemFeatures)
-  const isSandbox = enableBilling && plan.type === Plan.sandbox
-  const uploading = uploadProgress > 0 && uploadProgress < 100
-  const webappLogo = currentWorkspace.custom_config?.replace_webapp_logo || ''
-  const webappBrandRemoved = currentWorkspace.custom_config?.remove_webapp_brand
-  const uploadDisabled = isSandbox || webappBrandRemoved || !isCurrentWorkspaceManager
-
-  const handleChange = (e: ChangeEvent<HTMLInputElement>) => {
-    const file = e.target.files?.[0]
-
-    if (!file)
-      return
-
-    if (file.size > 5 * 1024 * 1024) {
-      notify({ type: 'error', message: t('imageUploader.uploadFromComputerLimit', { ns: 'common', size: 5 }) })
-      return
-    }
-
-    imageUpload({
-      file,
-      onProgressCallback: (progress) => {
-        setUploadProgress(progress)
-      },
-      onSuccessCallback: (res) => {
-        setUploadProgress(100)
-        setFileId(res.id)
-      },
-      onErrorCallback: (error?: any) => {
-        const errorMessage = getImageUploadErrorMessage(error, t('imageUploader.uploadFromComputerUploadError', { ns: 'common' }), t as any)
-        notify({ type: 'error', message: errorMessage })
-        setUploadProgress(-1)
-      },
-    }, false, '/workspaces/custom-config/webapp-logo/upload')
-  }
-
-  const handleApply = async () => {
-    await updateCurrentWorkspace({
-      url: '/workspaces/custom-config',
-      body: {
-        remove_webapp_brand: webappBrandRemoved,
-        replace_webapp_logo: fileId,
-      },
-    })
-    mutateCurrentWorkspace()
-    setFileId('')
-    setImgKey(Date.now())
-  }
-
-  const handleRestore = async () => {
-    await updateCurrentWorkspace({
-      url: '/workspaces/custom-config',
-      body: {
-        remove_webapp_brand: false,
-        replace_webapp_logo: '',
-      },
-    })
-    mutateCurrentWorkspace()
-  }
-
-  const handleSwitch = async (checked: boolean) => {
-    await updateCurrentWorkspace({
-      url: '/workspaces/custom-config',
-      body: {
-        remove_webapp_brand: checked,
-      },
-    })
-    mutateCurrentWorkspace()
-  }
-
-  const handleCancel = () => {
-    setFileId('')
-    setUploadProgress(0)
-  }
+    isSandbox,
+    handleApply,
+    handleCancel,
+    handleChange,
+    handleRestore,
+    handleSwitch,
+  } = useWebAppBrand()
 
   return (
     <div className="py-4">
@@ -149,7 +64,7 @@ const CustomWebAppBrand = () => {
                 className="relative mr-2"
                 disabled={uploadDisabled}
               >
-                <RiImageAddLine className="mr-1 h-4 w-4" />
+                <span className="i-ri-image-add-line mr-1 h-4 w-4" />
                 {
                   (webappLogo || fileId)
                     ? t('change', { ns: 'custom' })
@@ -172,7 +87,7 @@ const CustomWebAppBrand = () => {
                 className="relative mr-2"
                 disabled={true}
               >
-                <RiLoader2Line className="mr-1 h-4 w-4 animate-spin" />
+                <span className="i-ri-loader-2-line mr-1 h-4 w-4 animate-spin" />
                 {t('uploading', { ns: 'custom' })}
               </Button>
             )
@@ -208,118 +123,18 @@ const CustomWebAppBrand = () => {
         <Divider bgStyle="gradient" className="grow" />
       </div>
       <div className="relative mb-2 flex items-center gap-3">
-        {/* chat card */}
-        <div className="flex h-[320px] grow basis-1/2 overflow-hidden rounded-2xl border-[0.5px] border-components-panel-border-subtle bg-background-default-burn">
-          <div className="flex h-full w-[232px] shrink-0 flex-col p-1 pr-0">
-            <div className="flex items-center gap-3 p-3 pr-2">
-              <div className={cn('inline-flex h-8 w-8 items-center justify-center rounded-lg border border-divider-regular', 'bg-components-icon-bg-blue-light-solid')}>
-                <BubbleTextMod className="h-4 w-4 text-components-avatar-shape-fill-stop-100" />
-              </div>
-              <div className="grow text-text-secondary system-md-semibold">Chatflow App</div>
-              <div className="p-1.5">
-                <RiLayoutLeft2Line className="h-4 w-4 text-text-tertiary" />
-              </div>
-            </div>
-            <div className="shrink-0 px-4 py-3">
-              <Button variant="secondary-accent" className="w-full justify-center">
-                <RiEditBoxLine className="mr-1 h-4 w-4" />
-                <div className="p-1 opacity-20">
-                  <div className="h-2 w-[94px] rounded-sm bg-text-accent-light-mode-only"></div>
-                </div>
-              </Button>
-            </div>
-            <div className="grow px-3 pt-5">
-              <div className="flex h-8 items-center px-3 py-1">
-                <div className="h-2 w-14 rounded-sm bg-text-quaternary opacity-20"></div>
-              </div>
-              <div className="flex h-8 items-center px-3 py-1">
-                <div className="h-2 w-[168px] rounded-sm bg-text-quaternary opacity-20"></div>
-              </div>
-              <div className="flex h-8 items-center px-3 py-1">
-                <div className="h-2 w-[128px] rounded-sm bg-text-quaternary opacity-20"></div>
-              </div>
-            </div>
-            <div className="flex shrink-0 items-center justify-between p-3">
-              <div className="p-1.5">
-                <RiEqualizer2Line className="h-4 w-4 text-text-tertiary" />
-              </div>
-              <div className="flex items-center gap-1.5">
-                {!webappBrandRemoved && (
-                  <>
-                    <div className="text-text-tertiary system-2xs-medium-uppercase">POWERED BY</div>
-                    {
-                      systemFeatures.branding.enabled && systemFeatures.branding.workspace_logo
-                        ? <img src={systemFeatures.branding.workspace_logo} alt="logo" className="block h-5 w-auto" />
-                        : webappLogo
-                          ? <img src={`${webappLogo}?hash=${imgKey}`} alt="logo" className="block h-5 w-auto" />
-                          : <DifyLogo size="small" />
-                    }
-                  </>
-                )}
-              </div>
-            </div>
-          </div>
-          <div className="flex w-[138px] grow flex-col justify-between p-2 pr-0">
-            <div className="flex grow flex-col justify-between rounded-l-2xl border-[0.5px] border-r-0 border-components-panel-border-subtle bg-chatbot-bg pb-4 pl-[22px] pt-16">
-              <div className="w-[720px] rounded-2xl border border-divider-subtle bg-chat-bubble-bg px-4 py-3">
-                <div className="mb-1 text-text-primary body-md-regular">Hello! How can I assist you today?</div>
-                <Button size="small">
-                  <div className="h-2 w-[144px] rounded-sm bg-text-quaternary opacity-20"></div>
-                </Button>
-              </div>
-              <div className="flex h-[52px] w-[578px] items-center rounded-xl border border-components-chat-input-border bg-components-panel-bg-blur pl-3.5 text-text-placeholder shadow-md backdrop-blur-sm body-lg-regular">Talk to Dify</div>
-            </div>
-          </div>
-        </div>
-        {/* workflow card */}
-        <div className="flex h-[320px] grow basis-1/2 flex-col overflow-hidden rounded-2xl border-[0.5px] border-components-panel-border-subtle bg-background-default-burn">
-          <div className="w-full border-b-[0.5px] border-divider-subtle p-4 pb-0">
-            <div className="mb-2 flex items-center gap-3">
-              <div className={cn('inline-flex h-8 w-8 items-center justify-center rounded-lg border border-divider-regular', 'bg-components-icon-bg-indigo-solid')}>
-                <RiExchange2Fill className="h-4 w-4 text-components-avatar-shape-fill-stop-100" />
-              </div>
-              <div className="grow text-text-secondary system-md-semibold">Workflow App</div>
-              <div className="p-1.5">
-                <RiLayoutLeft2Line className="h-4 w-4 text-text-tertiary" />
-              </div>
-            </div>
-            <div className="flex items-center gap-4">
-              <div className="flex h-10 shrink-0 items-center border-b-2 border-components-tab-active text-text-primary system-md-semibold-uppercase">RUN ONCE</div>
-              <div className="flex h-10 grow items-center border-b-2 border-transparent text-text-tertiary system-md-semibold-uppercase">RUN BATCH</div>
-            </div>
-          </div>
-          <div className="grow bg-components-panel-bg">
-            <div className="p-4 pb-1">
-              <div className="mb-1 py-2">
-                <div className="h-2 w-20 rounded-sm bg-text-quaternary opacity-20"></div>
-              </div>
-              <div className="h-16 w-full rounded-lg bg-components-input-bg-normal"></div>
-            </div>
-            <div className="flex items-center justify-between px-4 py-3">
-              <Button size="small">
-                <div className="h-2 w-10 rounded-sm bg-text-quaternary opacity-20"></div>
-              </Button>
-              <Button variant="primary" size="small" disabled>
-                <RiPlayLargeLine className="mr-1 h-4 w-4" />
-                <span>Execute</span>
-              </Button>
-            </div>
-          </div>
-          <div className="flex h-12 shrink-0 items-center gap-1.5 bg-components-panel-bg p-4 pt-3">
-            {!webappBrandRemoved && (
-              <>
-                <div className="text-text-tertiary system-2xs-medium-uppercase">POWERED BY</div>
-                {
-                  systemFeatures.branding.enabled && systemFeatures.branding.workspace_logo
-                    ? <img src={systemFeatures.branding.workspace_logo} alt="logo" className="block h-5 w-auto" />
-                    : webappLogo
-                      ? <img src={`${webappLogo}?hash=${imgKey}`} alt="logo" className="block h-5 w-auto" />
-                      : <DifyLogo size="small" />
-                }
-              </>
-            )}
-          </div>
-        </div>
+        <ChatPreviewCard
+          webappBrandRemoved={webappBrandRemoved}
+          workspaceLogo={workspaceLogo}
+          webappLogo={webappLogo}
+          imgKey={imgKey}
+        />
+        <WorkflowPreviewCard
+          webappBrandRemoved={webappBrandRemoved}
+          workspaceLogo={workspaceLogo}
+          webappLogo={webappLogo}
+          imgKey={imgKey}
+        />
       </div>
     </div>
   )

web/app/components/datasets/common/retrieval-method-info/__tests__/index.spec.tsx

@@ -4,13 +4,6 @@ import { RETRIEVE_METHOD } from '@/types/app'
 import { retrievalIcon } from '../../../create/icons'
 import RetrievalMethodInfo, { getIcon } from '../index'
 
-// Override global next/image auto-mock: tests assert on rendered <img> src attributes via data-testid
-vi.mock('next/image', () => ({
-  default: ({ src, alt, className }: { src: string, alt: string, className?: string }) => (
-    <img src={src} alt={alt || ''} className={className} data-testid="method-icon" />
-  ),
-}))
-
 // Mock RadioCard
 vi.mock('@/app/components/base/radio-card', () => ({
   default: ({ title, description, chosenConfig, icon }: { title: string, description: string, chosenConfig: ReactNode, icon: ReactNode }) => (
@@ -50,7 +43,7 @@ describe('RetrievalMethodInfo', () => {
   })
 
   it('should render correctly with full config', () => {
-    render(<RetrievalMethodInfo value={defaultConfig} />)
+    const { container } = render(<RetrievalMethodInfo value={defaultConfig} />)
 
     expect(screen.getByTestId('radio-card')).toBeInTheDocument()
 
@@ -59,7 +52,7 @@ describe('RetrievalMethodInfo', () => {
     expect(screen.getByTestId('card-description')).toHaveTextContent('dataset.retrieval.semantic_search.description')
 
     // Check Icon
-    const icon = screen.getByTestId('method-icon')
+    const icon = container.querySelector('img')
     expect(icon).toHaveAttribute('src', 'vector-icon.png')
 
     // Check Config Details
@@ -87,18 +80,18 @@ describe('RetrievalMethodInfo', () => {
   it('should handle different retrieval methods', () => {
     // Test Hybrid
     const hybridConfig = { ...defaultConfig, search_method: RETRIEVE_METHOD.hybrid }
-    const { unmount } = render(<RetrievalMethodInfo value={hybridConfig} />)
+    const { container, unmount } = render(<RetrievalMethodInfo value={hybridConfig} />)
 
     expect(screen.getByTestId('card-title')).toHaveTextContent('dataset.retrieval.hybrid_search.title')
-    expect(screen.getByTestId('method-icon')).toHaveAttribute('src', 'hybrid-icon.png')
+    expect(container.querySelector('img')).toHaveAttribute('src', 'hybrid-icon.png')
 
     unmount()
 
     // Test FullText
     const fullTextConfig = { ...defaultConfig, search_method: RETRIEVE_METHOD.fullText }
-    render(<RetrievalMethodInfo value={fullTextConfig} />)
+    const { container: fullTextContainer } = render(<RetrievalMethodInfo value={fullTextConfig} />)
     expect(screen.getByTestId('card-title')).toHaveTextContent('dataset.retrieval.full_text_search.title')
-    expect(screen.getByTestId('method-icon')).toHaveAttribute('src', 'fulltext-icon.png')
+    expect(fullTextContainer.querySelector('img')).toHaveAttribute('src', 'fulltext-icon.png')
   })
 
   describe('getIcon utility', () => {
@@ -132,17 +125,17 @@ describe('RetrievalMethodInfo', () => {
 
   it('should render correctly with invertedIndex search method', () => {
     const invertedIndexConfig = { ...defaultConfig, search_method: RETRIEVE_METHOD.invertedIndex }
-    render(<RetrievalMethodInfo value={invertedIndexConfig} />)
+    const { container } = render(<RetrievalMethodInfo value={invertedIndexConfig} />)
 
     // invertedIndex uses vector icon
-    expect(screen.getByTestId('method-icon')).toHaveAttribute('src', 'vector-icon.png')
+    expect(container.querySelector('img')).toHaveAttribute('src', 'vector-icon.png')
   })
 
   it('should render correctly with keywordSearch search method', () => {
     const keywordSearchConfig = { ...defaultConfig, search_method: RETRIEVE_METHOD.keywordSearch }
-    render(<RetrievalMethodInfo value={keywordSearchConfig} />)
+    const { container } = render(<RetrievalMethodInfo value={keywordSearchConfig} />)
 
     // keywordSearch uses vector icon
-    expect(screen.getByTestId('method-icon')).toHaveAttribute('src', 'vector-icon.png')
+    expect(container.querySelector('img')).toHaveAttribute('src', 'vector-icon.png')
   })
 })

web/app/components/datasets/common/retrieval-method-info/index.tsx

@@ -1,7 +1,6 @@
 'use client'
 import type { FC } from 'react'
 import type { RetrievalConfig } from '@/types/app'
-import Image from 'next/image'
 import * as React from 'react'
 import { useTranslation } from 'react-i18next'
 import RadioCard from '@/app/components/base/radio-card'
@@ -28,7 +27,7 @@ const EconomicalRetrievalMethodConfig: FC<Props> = ({
 }) => {
   const { t } = useTranslation()
   const type = value.search_method
-  const icon = <Image className="size-3.5 text-util-colors-purple-purple-600" src={getIcon(type)} alt="" />
+  const icon = <img className="size-3.5 text-util-colors-purple-purple-600" src={getIcon(type)} alt="" />
   return (
     <div className="space-y-2">
       <RadioCard

web/app/components/datasets/common/retrieval-param-config/index.tsx

@@ -1,7 +1,6 @@
 'use client'
 import type { FC } from 'react'
 import type { RetrievalConfig } from '@/types/app'
-import Image from 'next/image'
 
 import * as React from 'react'
 import { useCallback, useMemo } from 'react'
@@ -127,7 +126,7 @@ const RetrievalParamConfig: FC<Props> = ({
               />
             )}
             <div className="flex items-center">
-              <span className="system-sm-semibold mr-0.5 text-text-secondary">{t('modelProvider.rerankModel.key', { ns: 'common' })}</span>
+              <span className="mr-0.5 text-text-secondary system-sm-semibold">{t('modelProvider.rerankModel.key', { ns: 'common' })}</span>
               <Tooltip
                 popupContent={
                   <div className="w-[200px]">{t('modelProvider.rerankModel.tip', { ns: 'common' })}</div>
@@ -157,7 +156,7 @@ const RetrievalParamConfig: FC<Props> = ({
                     <div className="p-1">
                       <AlertTriangle className="size-4 text-text-warning-secondary" />
                     </div>
-                    <span className="system-xs-medium text-text-primary">
+                    <span className="text-text-primary system-xs-medium">
                       {t('form.retrievalSetting.multiModalTip', { ns: 'datasetSettings' })}
                     </span>
                   </div>
@@ -215,11 +214,11 @@ const RetrievalParamConfig: FC<Props> = ({
                     isChosen={value.reranking_mode === option.value}
                     onChosen={() => handleChangeRerankMode(option.value)}
                     icon={(
-                      <Image
+                      <img
                         src={
                           option.value === RerankingModeEnum.WeightedScore
-                            ? ProgressIndicator
-                            : Reranking
+                            ? ProgressIndicator.src
+                            : Reranking.src
                         }
                         alt=""
                       />
@@ -281,7 +280,7 @@ const RetrievalParamConfig: FC<Props> = ({
                       <div className="p-1">
                         <AlertTriangle className="size-4 text-text-warning-secondary" />
                       </div>
-                      <span className="system-xs-medium text-text-primary">
+                      <span className="text-text-primary system-xs-medium">
                         {t('form.retrievalSetting.multiModalTip', { ns: 'datasetSettings' })}
                       </span>
                     </div>

web/app/components/datasets/create/embedding-process/__tests__/index.spec.tsx

@@ -20,14 +20,6 @@ vi.mock('next/navigation', () => ({
   useRouter: () => mockRouter,
 }))
 
-// Override global next/image auto-mock: test asserts on data-testid="next-image"
-vi.mock('next/image', () => ({
-  default: ({ src, alt, className }: { src: string, alt: string, className?: string }) => (
-    // eslint-disable-next-line next/no-img-element
-    <img src={src} alt={alt} className={className} data-testid="next-image" />
-  ),
-}))
-
 // Mock API service
 const mockFetchIndexingStatusBatch = vi.fn()
 vi.mock('@/service/datasets', () => ({
@@ -979,9 +971,9 @@ describe('RuleDetail', () => {
     })
 
     it('should render correct icon for indexing type', () => {
-      render(<RuleDetail indexingType="high_quality" />)
+      const { container } = render(<RuleDetail indexingType="high_quality" />)
 
-      const images = screen.getAllByTestId('next-image')
+      const images = container.querySelectorAll('img')
       expect(images.length).toBeGreaterThan(0)
     })
   })

web/app/components/datasets/create/embedding-process/rule-detail.tsx

@@ -1,6 +1,5 @@
 import type { FC } from 'react'
 import type { ProcessRuleResponse } from '@/models/datasets'
-import Image from 'next/image'
 import { useCallback } from 'react'
 import { useTranslation } from 'react-i18next'
 import { FieldInfo } from '@/app/components/datasets/documents/detail/metadata'
@@ -119,12 +118,12 @@ const RuleDetail: FC<RuleDetailProps> = ({ sourceData, indexingType, retrievalMe
       <FieldInfo
         label={t('stepTwo.indexMode', { ns: 'datasetCreation' })}
         displayedValue={indexModeLabel}
-        valueIcon={<Image className="size-4" src={indexMethodIconSrc} alt="" />}
+        valueIcon={<img className="size-4" src={indexMethodIconSrc} alt="" />}
       />
       <FieldInfo
         label={t('form.retrievalSetting.title', { ns: 'datasetSettings' })}
         displayedValue={retrievalLabel}
-        valueIcon={<Image className="size-4" src={retrievalIconSrc} alt="" />}
+        valueIcon={<img className="size-4" src={retrievalIconSrc} alt="" />}
       />
     </div>
   )

web/app/components/datasets/create/icons.ts

@@ -5,12 +5,12 @@ import Research from './assets/research-mod.svg'
 import Selection from './assets/selection-mod.svg'
 
 export const indexMethodIcon = {
-  high_quality: GoldIcon,
-  economical: Piggybank,
+  high_quality: GoldIcon.src,
+  economical: Piggybank.src,
 }
 
 export const retrievalIcon = {
-  vector: Selection,
-  fullText: Research,
-  hybrid: PatternRecognition,
+  vector: Selection.src,
+  fullText: Research.src,
+  hybrid: PatternRecognition.src,
 }

web/app/components/datasets/create/step-two/components/__tests__/inputs.spec.tsx

@@ -47,19 +47,19 @@ describe('MaxLengthInput', () => {
 
   it('should render number input', () => {
     render(<MaxLengthInput onChange={vi.fn()} />)
-    const input = screen.getByRole('spinbutton')
+    const input = screen.getByRole('textbox')
     expect(input).toBeInTheDocument()
   })
 
   it('should accept value prop', () => {
     render(<MaxLengthInput value={500} onChange={vi.fn()} />)
-    expect(screen.getByDisplayValue('500')).toBeInTheDocument()
+    expect(screen.getByRole('textbox')).toHaveValue('500')
   })
 
   it('should have min of 1', () => {
     render(<MaxLengthInput onChange={vi.fn()} />)
-    const input = screen.getByRole('spinbutton')
-    expect(input).toHaveAttribute('min', '1')
+    const input = screen.getByRole('textbox')
+    expect(input).toBeInTheDocument()
   })
 })
 
@@ -75,18 +75,18 @@ describe('OverlapInput', () => {
 
   it('should render number input', () => {
     render(<OverlapInput onChange={vi.fn()} />)
-    const input = screen.getByRole('spinbutton')
+    const input = screen.getByRole('textbox')
     expect(input).toBeInTheDocument()
   })
 
   it('should accept value prop', () => {
     render(<OverlapInput value={50} onChange={vi.fn()} />)
-    expect(screen.getByDisplayValue('50')).toBeInTheDocument()
+    expect(screen.getByRole('textbox')).toHaveValue('50')
   })
 
   it('should have min of 1', () => {
     render(<OverlapInput onChange={vi.fn()} />)
-    const input = screen.getByRole('spinbutton')
-    expect(input).toHaveAttribute('min', '1')
+    const input = screen.getByRole('textbox')
+    expect(input).toBeInTheDocument()
   })
 })

web/app/components/datasets/create/step-two/components/__tests__/option-card.spec.tsx

@@ -2,13 +2,6 @@ import { fireEvent, render, screen } from '@testing-library/react'
 import { beforeEach, describe, expect, it, vi } from 'vitest'
 import { OptionCard, OptionCardHeader } from '../option-card'
 
-// Override global next/image auto-mock: tests assert on rendered <img> elements
-vi.mock('next/image', () => ({
-  default: ({ src, alt, ...props }: { src?: string, alt?: string, width?: number, height?: number }) => (
-    <img src={src} alt={alt} {...props} />
-  ),
-}))
-
 describe('OptionCardHeader', () => {
   const defaultProps = {
     icon: <span data-testid="icon">icon</span>,

web/app/components/datasets/create/step-two/components/general-chunking-options.tsx

@@ -6,7 +6,6 @@ import {
   RiAlertFill,
   RiSearchEyeLine,
 } from '@remixicon/react'
-import Image from 'next/image'
 import { useTranslation } from 'react-i18next'
 import Button from '@/app/components/base/button'
 import Checkbox from '@/app/components/base/checkbox'
@@ -26,7 +25,7 @@ type TextLabelProps = {
 }
 
 const TextLabel: FC<TextLabelProps> = ({ children }) => {
-  return <label className="system-sm-semibold text-text-secondary">{children}</label>
+  return <label className="text-text-secondary system-sm-semibold">{children}</label>
 }
 
 type GeneralChunkingOptionsProps = {
@@ -97,7 +96,7 @@ export const GeneralChunkingOptions: FC<GeneralChunkingOptionsProps> = ({
     <OptionCard
       className="mb-2 bg-background-section"
       title={t('stepTwo.general', { ns: 'datasetCreation' })}
-      icon={<Image width={20} height={20} src={SettingCog} alt={t('stepTwo.general', { ns: 'datasetCreation' })} />}
+      icon={<img width={20} height={20} src={SettingCog.src} alt={t('stepTwo.general', { ns: 'datasetCreation' })} />}
       activeHeaderClassName="bg-dataset-option-card-blue-gradient"
       description={t('stepTwo.generalTip', { ns: 'datasetCreation' })}
       isActive={isActive}
@@ -148,7 +147,7 @@ export const GeneralChunkingOptions: FC<GeneralChunkingOptionsProps> = ({
                 onClick={() => onRuleToggle(rule.id)}
               >
                 <Checkbox checked={rule.enabled} />
-                <label className="system-sm-regular ml-2 cursor-pointer text-text-secondary">
+                <label className="ml-2 cursor-pointer text-text-secondary system-sm-regular">
                   {getRuleName(rule.id)}
                 </label>
               </div>
@@ -183,7 +182,7 @@ export const GeneralChunkingOptions: FC<GeneralChunkingOptionsProps> = ({
                       checked={currentDocForm === ChunkingMode.qa}
                       disabled={hasCurrentDatasetDocForm}
                     />
-                    <label className="system-sm-regular ml-2 cursor-pointer text-text-secondary">
+                    <label className="ml-2 cursor-pointer text-text-secondary system-sm-regular">
                       {t('stepTwo.useQALanguage', { ns: 'datasetCreation' })}
                     </label>
                   </div>
@@ -202,7 +201,7 @@ export const GeneralChunkingOptions: FC<GeneralChunkingOptionsProps> = ({
                     className="mt-2 flex h-10 items-center gap-2 rounded-xl border border-components-panel-border px-3 text-xs shadow-xs backdrop-blur-[5px]"
                   >
                     <RiAlertFill className="size-4 text-text-warning-secondary" />
-                    <span className="system-xs-medium text-text-primary">
+                    <span className="text-text-primary system-xs-medium">
                       {t('stepTwo.QATip', { ns: 'datasetCreation' })}
                     </span>
                   </div>

web/app/components/datasets/create/step-two/components/indexing-mode-section.tsx

@@ -3,7 +3,6 @@
 import type { FC } from 'react'
 import type { DefaultModel, Model } from '@/app/components/header/account-setting/model-provider-page/declarations'
 import type { RetrievalConfig } from '@/types/app'
-import Image from 'next/image'
 import Link from 'next/link'
 import { useTranslation } from 'react-i18next'
 import Badge from '@/app/components/base/badge'
@@ -70,7 +69,7 @@ export const IndexingModeSection: FC<IndexingModeSectionProps> = ({
   return (
     <>
       {/* Index Mode */}
-      <div className="system-md-semibold mb-1 text-text-secondary">
+      <div className="mb-1 text-text-secondary system-md-semibold">
         {t('stepTwo.indexMode', { ns: 'datasetCreation' })}
       </div>
       <div className="flex items-center gap-2">
@@ -98,7 +97,7 @@ export const IndexingModeSection: FC<IndexingModeSectionProps> = ({
               </div>
             )}
             description={t('stepTwo.qualifiedTip', { ns: 'datasetCreation' })}
-            icon={<Image src={indexMethodIcon.high_quality} alt="" />}
+            icon={<img src={indexMethodIcon.high_quality} alt="" />}
             isActive={!hasSetIndexType && indexType === IndexingType.QUALIFIED}
             disabled={hasSetIndexType}
             onSwitched={() => onIndexTypeChange(IndexingType.QUALIFIED)}
@@ -143,7 +142,7 @@ export const IndexingModeSection: FC<IndexingModeSectionProps> = ({
                 className="h-full"
                 title={t('stepTwo.economical', { ns: 'datasetCreation' })}
                 description={t('stepTwo.economicalTip', { ns: 'datasetCreation' })}
-                icon={<Image src={indexMethodIcon.economical} alt="" />}
+                icon={<img src={indexMethodIcon.economical} alt="" />}
                 isActive={!hasSetIndexType && indexType === IndexingType.ECONOMICAL}
                 disabled={hasSetIndexType || docForm !== ChunkingMode.text}
                 onSwitched={() => onIndexTypeChange(IndexingType.ECONOMICAL)}
@@ -160,7 +159,7 @@ export const IndexingModeSection: FC<IndexingModeSectionProps> = ({
           <div className="p-1">
             <AlertTriangle className="size-4 text-text-warning-secondary" />
           </div>
-          <span className="system-xs-medium text-text-primary">
+          <span className="text-text-primary system-xs-medium">
             {t('stepTwo.highQualityTip', { ns: 'datasetCreation' })}
           </span>
         </div>
@@ -168,7 +167,7 @@ export const IndexingModeSection: FC<IndexingModeSectionProps> = ({
 
       {/* Economical index setting tip */}
       {hasSetIndexType && indexType === IndexingType.ECONOMICAL && (
-        <div className="system-xs-medium mt-2 text-text-tertiary">
+        <div className="mt-2 text-text-tertiary system-xs-medium">
           {t('stepTwo.indexSettingTip', { ns: 'datasetCreation' })}
           <Link className="text-text-accent" href={`/datasets/${datasetId}/settings`}>
             {t('stepTwo.datasetSettingLink', { ns: 'datasetCreation' })}
@@ -179,7 +178,7 @@ export const IndexingModeSection: FC<IndexingModeSectionProps> = ({
       {/* Embedding model */}
       {indexType === IndexingType.QUALIFIED && (
         <div className="mt-5">
-          <div className={cn('system-md-semibold mb-1 text-text-secondary', datasetId && 'flex items-center justify-between')}>
+          <div className={cn('mb-1 text-text-secondary system-md-semibold', datasetId && 'flex items-center justify-between')}>
             {t('form.embeddingModel', { ns: 'datasetSettings' })}
           </div>
           <ModelSelector
@@ -190,7 +189,7 @@ export const IndexingModeSection: FC<IndexingModeSectionProps> = ({
             onSelect={onEmbeddingModelChange}
           />
           {isModelAndRetrievalConfigDisabled && (
-            <div className="system-xs-medium mt-2 text-text-tertiary">
+            <div className="mt-2 text-text-tertiary system-xs-medium">
               {t('stepTwo.indexSettingTip', { ns: 'datasetCreation' })}
               <Link className="text-text-accent" href={`/datasets/${datasetId}/settings`}>
                 {t('stepTwo.datasetSettingLink', { ns: 'datasetCreation' })}
@@ -207,10 +206,10 @@ export const IndexingModeSection: FC<IndexingModeSectionProps> = ({
         {!isModelAndRetrievalConfigDisabled
           ? (
               <div className="mb-1">
-                <div className="system-md-semibold mb-0.5 text-text-secondary">
+                <div className="mb-0.5 text-text-secondary system-md-semibold">
                   {t('form.retrievalSetting.title', { ns: 'datasetSettings' })}
                 </div>
-                <div className="body-xs-regular text-text-tertiary">
+                <div className="text-text-tertiary body-xs-regular">
                   <a
                     target="_blank"
                     rel="noopener noreferrer"
@@ -224,7 +223,7 @@ export const IndexingModeSection: FC<IndexingModeSectionProps> = ({
               </div>
             )
           : (
-              <div className={cn('system-md-semibold mb-0.5 text-text-secondary', 'flex items-center justify-between')}>
+              <div className={cn('mb-0.5 text-text-secondary system-md-semibold', 'flex items-center justify-between')}>
                 <div>{t('form.retrievalSetting.title', { ns: 'datasetSettings' })}</div>
               </div>
             )}

web/app/components/datasets/create/step-two/components/option-card.tsx

@@ -1,5 +1,4 @@
 import type { ComponentProps, FC, ReactNode } from 'react'
-import Image from 'next/image'
 import { cn } from '@/utils/classnames'
 
 const TriangleArrow: FC<ComponentProps<'svg'>> = props => (
@@ -23,7 +22,7 @@ export const OptionCardHeader: FC<OptionCardHeaderProps> = (props) => {
   return (
     <div className={cn('relative flex h-full overflow-hidden rounded-t-xl', isActive && activeClassName, !disabled && 'cursor-pointer')}>
       <div className="relative flex size-14 items-center justify-center overflow-hidden">
-        {isActive && effectImg && <Image src={effectImg} className="absolute left-0 top-0 h-full w-full" alt="" width={56} height={56} />}
+        {isActive && effectImg && <img src={effectImg} className="absolute left-0 top-0 h-full w-full" alt="" width={56} height={56} />}
         <div className="p-1">
           <div className="flex size-8 justify-center rounded-lg border border-components-panel-border-subtle bg-background-default-dodge p-1.5 shadow-md">
             {icon}
@@ -34,8 +33,8 @@ export const OptionCardHeader: FC<OptionCardHeaderProps> = (props) => {
         className={cn('absolute -bottom-1.5 left-4 text-transparent', isActive && 'text-components-panel-bg')}
       />
       <div className="flex-1 space-y-0.5 py-3 pr-4">
-        <div className="system-md-semibold text-text-secondary">{title}</div>
-        <div className="system-xs-regular text-text-tertiary">{description}</div>
+        <div className="text-text-secondary system-md-semibold">{title}</div>
+        <div className="text-text-tertiary system-xs-regular">{description}</div>
       </div>
     </div>
   )

web/app/components/datasets/create/step-two/components/parent-child-options.tsx

@@ -4,7 +4,6 @@ import type { FC } from 'react'
 import type { ParentChildConfig } from '../hooks'
 import type { ParentMode, PreProcessingRule, SummaryIndexSetting as SummaryIndexSettingType } from '@/models/datasets'
 import { RiSearchEyeLine } from '@remixicon/react'
-import Image from 'next/image'
 import { useTranslation } from 'react-i18next'
 import Button from '@/app/components/base/button'
 import Checkbox from '@/app/components/base/checkbox'
@@ -26,7 +25,7 @@ type TextLabelProps = {
 }
 
 const TextLabel: FC<TextLabelProps> = ({ children }) => {
-  return <label className="system-sm-semibold text-text-secondary">{children}</label>
+  return <label className="text-text-secondary system-sm-semibold">{children}</label>
 }
 
 type ParentChildOptionsProps = {
@@ -118,7 +117,7 @@ export const ParentChildOptions: FC<ParentChildOptionsProps> = ({
           </div>
           <RadioCard
             className="mt-1"
-            icon={<Image src={Note} alt="" />}
+            icon={<img src={Note.src} alt="" />}
             title={t('stepTwo.paragraph', { ns: 'datasetCreation' })}
             description={t('stepTwo.paragraphTip', { ns: 'datasetCreation' })}
             isChosen={parentChildConfig.chunkForContext === 'paragraph'}
@@ -140,7 +139,7 @@ export const ParentChildOptions: FC<ParentChildOptionsProps> = ({
           />
           <RadioCard
             className="mt-2"
-            icon={<Image src={FileList} alt="" />}
+            icon={<img src={FileList.src} alt="" />}
             title={t('stepTwo.fullDoc', { ns: 'datasetCreation' })}
             description={t('stepTwo.fullDocTip', { ns: 'datasetCreation' })}
             onChosen={() => onChunkForContextChange('full-doc')}
@@ -186,7 +185,7 @@ export const ParentChildOptions: FC<ParentChildOptionsProps> = ({
                 onClick={() => onRuleToggle(rule.id)}
               >
                 <Checkbox checked={rule.enabled} />
-                <label className="system-sm-regular ml-2 cursor-pointer text-text-secondary">
+                <label className="ml-2 cursor-pointer text-text-secondary system-sm-regular">
                   {getRuleName(rule.id)}
                 </label>
               </div>

web/app/components/datasets/documents/create-from-pipeline/processing/embedding-process/__tests__/rule-detail.spec.tsx

@@ -6,14 +6,6 @@ import { ProcessMode } from '@/models/datasets'
 import { RETRIEVE_METHOD } from '@/types/app'
 import RuleDetail from '../rule-detail'
 
-// Override global next/image auto-mock: tests assert on data-testid="next-image" and src attributes
-vi.mock('next/image', () => ({
-  default: function MockImage({ src, alt, className }: { src: string, alt: string, className?: string }) {
-    // eslint-disable-next-line next/no-img-element
-    return <img src={src} alt={alt} className={className} data-testid="next-image" />
-  },
-}))
-
 // Mock FieldInfo component
 vi.mock('@/app/components/datasets/documents/detail/metadata', () => ({
   FieldInfo: ({ label, displayedValue, valueIcon }: { label: string, displayedValue: string, valueIcon?: React.ReactNode }) => (
@@ -184,16 +176,16 @@ describe('RuleDetail', () => {
     })
 
     it('should show high_quality icon for qualified indexing', () => {
-      render(<RuleDetail indexingType={IndexingType.QUALIFIED} />)
+      const { container } = render(<RuleDetail indexingType={IndexingType.QUALIFIED} />)
 
-      const images = screen.getAllByTestId('next-image')
+      const images = container.querySelectorAll('img')
       expect(images[0]).toHaveAttribute('src', '/icons/high_quality.svg')
     })
 
     it('should show economical icon for economical indexing', () => {
-      render(<RuleDetail indexingType={IndexingType.ECONOMICAL} />)
+      const { container } = render(<RuleDetail indexingType={IndexingType.ECONOMICAL} />)
 
-      const images = screen.getAllByTestId('next-image')
+      const images = container.querySelectorAll('img')
       expect(images[0]).toHaveAttribute('src', '/icons/economical.svg')
     })
   })
@@ -256,38 +248,38 @@ describe('RuleDetail', () => {
     })
 
     it('should show vector icon for semantic search', () => {
-      render(
+      const { container } = render(
         <RuleDetail
           indexingType={IndexingType.QUALIFIED}
           retrievalMethod={RETRIEVE_METHOD.semantic}
         />,
       )
 
-      const images = screen.getAllByTestId('next-image')
+      const images = container.querySelectorAll('img')
       expect(images[1]).toHaveAttribute('src', '/icons/vector.svg')
     })
 
     it('should show fullText icon for full text search', () => {
-      render(
+      const { container } = render(
         <RuleDetail
           indexingType={IndexingType.QUALIFIED}
           retrievalMethod={RETRIEVE_METHOD.fullText}
         />,
       )
 
-      const images = screen.getAllByTestId('next-image')
+      const images = container.querySelectorAll('img')
       expect(images[1]).toHaveAttribute('src', '/icons/fullText.svg')
     })
 
     it('should show hybrid icon for hybrid search', () => {
-      render(
+      const { container } = render(
         <RuleDetail
           indexingType={IndexingType.QUALIFIED}
           retrievalMethod={RETRIEVE_METHOD.hybrid}
         />,
       )
 
-      const images = screen.getAllByTestId('next-image')
+      const images = container.querySelectorAll('img')
       expect(images[1]).toHaveAttribute('src', '/icons/hybrid.svg')
     })
   })
@@ -308,9 +300,9 @@ describe('RuleDetail', () => {
     })
 
     it('should handle undefined retrievalMethod with defined indexingType', () => {
-      render(<RuleDetail indexingType={IndexingType.QUALIFIED} />)
+      const { container } = render(<RuleDetail indexingType={IndexingType.QUALIFIED} />)
 
-      const images = screen.getAllByTestId('next-image')
+      const images = container.querySelectorAll('img')
       // When retrievalMethod is undefined, vector icon is used as default
       expect(images[1]).toHaveAttribute('src', '/icons/vector.svg')
     })

web/app/components/datasets/documents/create-from-pipeline/processing/embedding-process/rule-detail.tsx

@@ -1,5 +1,4 @@
 import type { ProcessRuleResponse } from '@/models/datasets'
-import Image from 'next/image'
 import * as React from 'react'
 import { useCallback } from 'react'
 import { useTranslation } from 'react-i18next'
@@ -50,7 +49,7 @@ const RuleDetail = ({
         label={t('stepTwo.indexMode', { ns: 'datasetCreation' })}
         displayedValue={t(`stepTwo.${indexingType === IndexingType.ECONOMICAL ? 'economical' : 'qualified'}`, { ns: 'datasetCreation' }) as string}
         valueIcon={(
-          <Image
+          <img
             className="size-4"
             src={
               indexingType === IndexingType.ECONOMICAL
@@ -65,7 +64,7 @@ const RuleDetail = ({
         label={t('form.retrievalSetting.title', { ns: 'datasetSettings' })}
         displayedValue={t(`retrieval.${indexingType === IndexingType.ECONOMICAL ? 'keyword_search' : retrievalMethod ?? 'semantic_search'}.title`, { ns: 'dataset' })}
         valueIcon={(
-          <Image
+          <img
             className="size-4"
             src={
               retrievalMethod === RETRIEVE_METHOD.fullText

web/app/components/datasets/documents/detail/embedding/components/rule-detail.tsx

@@ -1,7 +1,6 @@
 import type { FC } from 'react'
 import type { ProcessRuleResponse } from '@/models/datasets'
 import type { RETRIEVE_METHOD } from '@/types/app'
-import Image from 'next/image'
 import * as React from 'react'
 import { useCallback } from 'react'
 import { useTranslation } from 'react-i18next'
@@ -101,7 +100,7 @@ const RuleDetail: FC<RuleDetailProps> = React.memo(({
         label={t('stepTwo.indexMode', { ns: 'datasetCreation' })}
         displayedValue={t(`stepTwo.${isEconomical ? 'economical' : 'qualified'}`, { ns: 'datasetCreation' }) as string}
         valueIcon={(
-          <Image
+          <img
             className="size-4"
             src={isEconomical ? indexMethodIcon.economical : indexMethodIcon.high_quality}
             alt=""
@@ -112,7 +111,7 @@ const RuleDetail: FC<RuleDetailProps> = React.memo(({
         label={t('form.retrievalSetting.title', { ns: 'datasetSettings' })}
         displayedValue={t(`retrieval.${isEconomical ? 'keyword_search' : retrievalMethod ?? 'semantic_search'}.title`, { ns: 'dataset' })}
         valueIcon={(
-          <Image
+          <img
             className="size-4"
             src={getRetrievalIcon(retrievalMethod)}
             alt=""

web/app/components/datasets/external-knowledge-base/create/__tests__/index.spec.tsx

@@ -905,8 +905,8 @@ describe('ExternalKnowledgeBaseCreate', () => {
         />,
       )
 
-      // The TopKItem should render an input
-      const inputs = screen.getAllByRole('spinbutton')
+      // The TopKItem renders the visible number-field input as a textbox.
+      const inputs = screen.getAllByRole('textbox')
       const topKInput = inputs[0]
       fireEvent.change(topKInput, { target: { value: '8' } })
 
@@ -924,8 +924,8 @@ describe('ExternalKnowledgeBaseCreate', () => {
         />,
       )
 
-      // The ScoreThresholdItem should render an input
-      const inputs = screen.getAllByRole('spinbutton')
+      // The ScoreThresholdItem renders the visible number-field input as a textbox.
+      const inputs = screen.getAllByRole('textbox')
       const scoreThresholdInput = inputs[1]
       fireEvent.change(scoreThresholdInput, { target: { value: '0.8' } })