fix: harden agent runner runtime boundaries

src/langbot/pkg/agent/runner/artifact_store.py

@@ -16,6 +16,7 @@ from ...entity.persistence.artifact import AgentArtifact
 from ...entity.persistence.bstorage import BinaryStorage
 
 _FILE_ARTIFACT_METADATA_KEY = '_langbot_file_artifact'
+_ARTIFACT_THREAD_METADATA_KEY = '_langbot_thread_id'
 
 
 class ArtifactStore:
@@ -56,6 +57,7 @@ class ArtifactStore:
         runner_id: str | None = None,
         bot_id: str | None = None,
         workspace_id: str | None = None,
+        thread_id: str | None = None,
         expires_at: datetime.datetime | None = None,
         metadata: dict[str, typing.Any] | None = None,
     ) -> str:
@@ -92,6 +94,7 @@ class ArtifactStore:
             runner_id=runner_id,
             bot_id=bot_id,
             workspace_id=workspace_id,
+            thread_id=thread_id,
             expires_at=expires_at,
             metadata=public_metadata,
             content=None,
@@ -113,6 +116,7 @@ class ArtifactStore:
         runner_id: str | None = None,
         bot_id: str | None = None,
         workspace_id: str | None = None,
+        thread_id: str | None = None,
         expires_at: datetime.datetime | None = None,
         metadata: dict[str, typing.Any] | None = None,
         content: bytes | None = None,
@@ -137,6 +141,7 @@ class ArtifactStore:
             runner_id: Runner ID that created this
             bot_id: Bot UUID
             workspace_id: Workspace ID
+            thread_id: Thread ID stored as Host-only metadata
             expires_at: Expiration time
             metadata: Additional metadata
             content: Optional content to store in BinaryStorage
@@ -147,6 +152,10 @@ class ArtifactStore:
         if artifact_id is None:
             artifact_id = str(uuid.uuid4())
 
+        metadata_payload = dict(metadata or {})
+        if thread_id is not None:
+            metadata_payload[_ARTIFACT_THREAD_METADATA_KEY] = thread_id
+
         # If content provided, store in BinaryStorage
         if content is not None and storage_key is None:
             storage_key = f"artifact:{artifact_id}"
@@ -184,7 +193,7 @@ class ArtifactStore:
                 workspace_id=workspace_id,
                 created_at=datetime.datetime.utcnow(),
                 expires_at=expires_at,
-                metadata_json=json.dumps(metadata) if metadata else None,
+                metadata_json=json.dumps(metadata_payload) if metadata_payload else None,
             )
             session.add(artifact)
             await session.commit()
@@ -216,6 +225,22 @@ class ArtifactStore:
                 return None
             return self._row_to_public_dict(row)
 
+    async def get_authorization_metadata(
+        self,
+        artifact_id: str,
+    ) -> dict[str, typing.Any] | None:
+        """Get artifact metadata with Host-only scope fields for authorization."""
+        row = await self._get_internal_record(artifact_id)
+        if row is None:
+            return None
+        metadata = self._row_to_public_dict(row)
+        metadata.update({
+            'bot_id': row.bot_id,
+            'workspace_id': row.workspace_id,
+            'thread_id': self._load_metadata(row.metadata_json).get(_ARTIFACT_THREAD_METADATA_KEY),
+        })
+        return metadata
+
     async def _get_internal_record(
         self,
         artifact_id: str,
@@ -455,6 +480,7 @@ class ArtifactStore:
     def _public_metadata(metadata_json: str | None) -> dict[str, typing.Any]:
         metadata = ArtifactStore._load_metadata(metadata_json)
         metadata.pop(_FILE_ARTIFACT_METADATA_KEY, None)
+        metadata.pop(_ARTIFACT_THREAD_METADATA_KEY, None)
         return metadata
 
     @staticmethod

src/langbot/pkg/agent/runner/config_schema.py

@@ -6,6 +6,10 @@ import typing
 from .descriptor import AgentRunnerDescriptor
 
 
+FORM_ITEM_TYPE_ALIASES = {
+    'select-llm-model': 'llm-model-selector',
+    'select-knowledge-bases': 'knowledge-base-multi-selector',
+}
 LLM_MODEL_SELECTOR_TYPES = {'model-fallback-selector', 'llm-model-selector'}
 KB_SELECTOR_TYPES = {'knowledge-base-multi-selector'}
 PROMPT_EDITOR_TYPES = {'prompt-editor'}
@@ -13,6 +17,13 @@ FILE_SELECTOR_TYPES = {'file', 'array[file]'}
 NONE_SENTINELS = {'', '__none__', '__none'}
 
 
+def normalize_schema_item_type(item_type: typing.Any) -> typing.Any:
+    """Normalize legacy/frontend DynamicForm aliases to protocol field types."""
+    if not isinstance(item_type, str):
+        return item_type
+    return FORM_ITEM_TYPE_ALIASES.get(item_type, item_type)
+
+
 def iter_schema_items(
     descriptor: AgentRunnerDescriptor | None,
     field_types: set[str],
@@ -23,7 +34,7 @@ def iter_schema_items(
     for item in descriptor.config_schema or []:
         if not isinstance(item, dict):
             continue
-        if item.get('type') in field_types:
+        if normalize_schema_item_type(item.get('type')) in field_types:
             yield item
 
 
@@ -81,7 +92,8 @@ def extract_model_selection(
             continue
 
         value = runner_config.get(field_name, item.get('default'))
-        if item.get('type') == 'model-fallback-selector':
+        item_type = normalize_schema_item_type(item.get('type'))
+        if item_type == 'model-fallback-selector':
             if isinstance(value, str):
                 primary_uuid = value
             elif isinstance(value, dict):
@@ -91,7 +103,7 @@ def extract_model_selection(
                     fallback_uuids = [fallback for fallback in fallbacks if isinstance(fallback, str)]
             break
 
-        if item.get('type') == 'llm-model-selector' and isinstance(value, str):
+        if item_type == 'llm-model-selector' and isinstance(value, str):
             primary_uuid = value
             break
 
@@ -145,7 +157,8 @@ def extract_config_file_resources(
         if not field_name:
             continue
         value = runner_config.get(field_name, item.get('default'))
-        if item.get('type') == 'file':
+        item_type = normalize_schema_item_type(item.get('type'))
+        if item_type == 'file':
             append_file(value)
         elif isinstance(value, list):
             for entry in value:
@@ -167,7 +180,7 @@ def iter_config_model_refs(
             continue
 
         field_name = item.get('name')
-        field_type = item.get('type')
+        field_type = normalize_schema_item_type(item.get('type'))
         if not field_name or field_name not in runner_config:
             continue
 
@@ -200,7 +213,7 @@ def set_empty_llm_model_selection(
     """Set the first empty schema-defined LLM selector to model_uuid."""
     for item in iter_schema_items(descriptor, LLM_MODEL_SELECTOR_TYPES):
         field_name = item.get('name')
-        field_type = item.get('type')
+        field_type = normalize_schema_item_type(item.get('type'))
         if not field_name:
             continue
 

src/langbot/pkg/agent/runner/orchestrator.py

@@ -283,6 +283,9 @@ class AgentRunOrchestrator:
         target_run_id = await self._session_registry.find_steering_target(
             conversation_id=event.conversation_id,
             runner_id=descriptor.id,
+            bot_id=event.bot_id,
+            workspace_id=event.workspace_id,
+            thread_id=event.thread_id,
         )
         if target_run_id is None:
             return False

src/langbot/pkg/agent/runner/run_journal.py

@@ -230,6 +230,7 @@ class AgentRunJournal:
                     runner_id=runner_id,
                     bot_id=event.bot_id,
                     workspace_id=event.workspace_id,
+                    thread_id=event.thread_id,
                     metadata=metadata,
                     content=content,
                 )
@@ -371,6 +372,7 @@ class AgentRunJournal:
                 runner_id=runner_id,
                 bot_id=event.bot_id,
                 workspace_id=event.workspace_id,
+                thread_id=event.thread_id,
                 metadata=metadata,
                 content=content,
             )

src/langbot/pkg/agent/runner/session_registry.py

@@ -254,6 +254,9 @@ class AgentRunSessionRegistry:
         *,
         conversation_id: str,
         runner_id: str,
+        bot_id: str | None = None,
+        workspace_id: str | None = None,
+        thread_id: str | None = None,
     ) -> str | None:
         """Find the oldest active run that can accept steering for a conversation."""
         async with self._lock:
@@ -264,6 +267,12 @@ class AgentRunSessionRegistry:
                     continue
                 if authorization.get('conversation_id') != conversation_id:
                     continue
+                if authorization.get('bot_id') != bot_id:
+                    continue
+                if authorization.get('workspace_id') != workspace_id:
+                    continue
+                if authorization.get('thread_id') != thread_id:
+                    continue
                 if not authorization.get('available_apis', {}).get('steering_pull', False):
                     continue
                 candidates.append((session['status'].get('started_at', 0), run_id))

src/langbot/pkg/agent/runner/transcript_store.py

@@ -254,6 +254,10 @@ class TranscriptStore:
         self,
         conversation_id: str,
         limit: int = HARD_LIMIT,
+        bot_id: str | None = None,
+        workspace_id: str | None = None,
+        thread_id: str | None = None,
+        strict_thread: bool = False,
     ) -> list[provider_message.Message]:
         """Project Transcript rows into the legacy provider Message view.
 
@@ -265,6 +269,10 @@ class TranscriptStore:
             conversation_id=conversation_id,
             limit=limit,
             direction="backward",
+            bot_id=bot_id,
+            workspace_id=workspace_id,
+            thread_id=thread_id,
+            strict_thread=strict_thread,
         )
 
         messages: list[provider_message.Message] = []

src/langbot/pkg/box/service.py

@@ -236,12 +236,18 @@ class BoxService:
         if forced_template:
             template = forced_template
         else:
-            template = (
-                (query.pipeline_config or {})
-                .get('ai', {})
-                .get('local-agent', {})
-                .get('box-session-id-template', '{launcher_type}_{launcher_id}')
+            template = '{launcher_type}_{launcher_id}'
+            pipeline_config = query.pipeline_config or {}
+            ai_config = pipeline_config.get('ai', {}) if isinstance(pipeline_config, dict) else {}
+            runner_selector = ai_config.get('runner', {}) if isinstance(ai_config, dict) else {}
+            runner_id = runner_selector.get('id') if isinstance(runner_selector, dict) else None
+            runner_configs = ai_config.get('runner_config', {}) if isinstance(ai_config, dict) else {}
+            runner_config = runner_configs.get(runner_id, {}) if isinstance(runner_configs, dict) else {}
+            configured_template = (
+                runner_config.get('box-session-id-template') if isinstance(runner_config, dict) else None
             )
+            if isinstance(configured_template, str) and configured_template:
+                template = configured_template
         variables = dict(query.variables or {})
         launcher_type = getattr(query, 'launcher_type', None)
         if hasattr(launcher_type, 'value'):

src/langbot/pkg/persistence/alembic/versions/0005_migrate_runner_config.py

@@ -1,7 +1,7 @@
 """Normalize AgentRunner config containers
 
-Revision ID: 0004_migrate_runner_config
-Revises: 0003_add_rerank_models
+Revision ID: 0005_migrate_runner_config
+Revises: 0004_add_mcp_readme
 Create Date: 2026-05-10
 """
 
@@ -11,8 +11,8 @@ from alembic import op
 
 from langbot.pkg.agent.runner.config_migration import ConfigMigration
 
-revision = '0004_migrate_runner_config'
-down_revision = '0003_add_rerank_models'
+revision = '0005_migrate_runner_config'
+down_revision = '0004_add_mcp_readme'
 branch_labels = None
 depends_on = None
 

src/langbot/pkg/persistence/alembic/versions/58846a8d7a81_add_event_log_and_transcript_tables.py

@@ -1,7 +1,7 @@
 """add_event_log_and_transcript_tables
 
 Revision ID: 58846a8d7a81
-Revises: 0004_migrate_runner_config
+Revises: 0005_migrate_runner_config
 Create Date: 2026-05-23 15:41:47.030841
 """
 from alembic import op
@@ -9,7 +9,7 @@ import sqlalchemy as sa
 
 # revision identifiers
 revision = '58846a8d7a81'
-down_revision = '0004_migrate_runner_config'
+down_revision = '0005_migrate_runner_config'
 branch_labels = None
 depends_on = None
 

src/langbot/pkg/pipeline/preproc/preproc.py

@@ -117,6 +117,9 @@ class PreProcessor(stage.PipelineStage):
         self,
         runner_id: str | None,
         conversation_uuid: str | None,
+        bot_id: str | None = None,
+        workspace_id: str | None = None,
+        thread_id: str | None = None,
     ) -> list[provider_message.Message] | None:
         if not runner_id or not conversation_uuid or not self._has_declared_db_engine():
             return None
@@ -125,7 +128,13 @@ class PreProcessor(stage.PipelineStage):
             from ...agent.runner.transcript_store import TranscriptStore
 
             store = TranscriptStore(self.ap.persistence_mgr.get_db_engine())
-            messages = await store.get_legacy_provider_messages(str(conversation_uuid))
+            messages = await store.get_legacy_provider_messages(
+                str(conversation_uuid),
+                bot_id=bot_id,
+                workspace_id=workspace_id,
+                thread_id=thread_id,
+                strict_thread=True,
+            )
         except Exception as e:
             self.ap.logger.warning(
                 f'Unable to load Transcript history view for conversation {conversation_uuid}: {e}'
@@ -138,10 +147,15 @@ class PreProcessor(stage.PipelineStage):
         self,
         runner_id: str | None,
         conversation: typing.Any,
+        bot_id: str | None = None,
+        workspace_id: str | None = None,
     ) -> list[provider_message.Message]:
         transcript_messages = await self._load_agent_runner_history_messages(
             runner_id,
             getattr(conversation, 'uuid', None),
+            bot_id=bot_id,
+            workspace_id=workspace_id,
+            thread_id=getattr(conversation, 'thread_id', None),
         )
         if transcript_messages is not None:
             return transcript_messages
@@ -213,7 +227,11 @@ class PreProcessor(stage.PipelineStage):
         # Attach resolved session state to the query.
         query.session = session
         query.prompt = conversation.prompt.copy()
-        query.messages = await self._resolve_history_messages(runner_id, conversation)
+        query.messages = await self._resolve_history_messages(
+            runner_id,
+            conversation,
+            bot_id=query.bot_uuid,
+        )
 
         if uses_host_models:
             query.use_funcs = []

src/langbot/pkg/plugin/handler.py

@@ -120,7 +120,8 @@ def _validate_artifact_access(
 
     Args:
         session: AgentRunSession dict with run_id and authorization snapshot
-        artifact_metadata: Artifact metadata dict with conversation_id, run_id
+        artifact_metadata: Artifact metadata dict with conversation_id, run_id,
+            and Host-only scope fields when available
         operation: Operation name for error messages ('metadata' or 'read')
 
     Returns:
@@ -138,7 +139,7 @@ def _validate_artifact_access(
 
     # Rule 2: Same conversation (requires artifact to have conversation_id)
     if artifact_conversation_id and session_conversation_id:
-        if artifact_conversation_id == session_conversation_id:
+        if artifact_conversation_id == session_conversation_id and _artifact_matches_run_scope(session, artifact_metadata):
             return True, None
 
     # Rule 3: Deny - no matching authorization rule
@@ -150,6 +151,21 @@ def _get_run_authorization(session: dict[str, Any]) -> dict[str, Any]:
     return session['authorization']
 
 
+def _artifact_matches_run_scope(session: dict[str, Any], artifact_metadata: dict[str, Any]) -> bool:
+    authorization = _get_run_authorization(session)
+    for scope_key in ('bot_id', 'workspace_id', 'thread_id'):
+        if authorization.get(scope_key) != artifact_metadata.get(scope_key):
+            return False
+    return True
+
+
+def _public_artifact_metadata(artifact_metadata: dict[str, Any]) -> dict[str, Any]:
+    public_metadata = dict(artifact_metadata)
+    for scope_key in ('bot_id', 'workspace_id', 'thread_id'):
+        public_metadata.pop(scope_key, None)
+    return public_metadata
+
+
 def _resolve_state_scope(
     session: dict[str, Any],
     scope: str,
@@ -1864,7 +1880,7 @@ class RuntimeConnectionHandler(handler.Handler):
             store = ArtifactStore(self.ap.persistence_mgr.get_db_engine())
 
             try:
-                metadata = await store.get_metadata(artifact_id)
+                metadata = await store.get_authorization_metadata(artifact_id)
                 if not metadata:
                     return handler.ActionResponse.error(
                         message=f'Artifact {artifact_id} not found'
@@ -1875,7 +1891,7 @@ class RuntimeConnectionHandler(handler.Handler):
                 if not is_allowed:
                     return handler.ActionResponse.error(message=error_msg)
 
-                return handler.ActionResponse.success(data=metadata)
+                return handler.ActionResponse.success(data=_public_artifact_metadata(metadata))
             except Exception as e:
                 self.ap.logger.error(f'ARTIFACT_METADATA error: {e}', exc_info=True)
                 return handler.ActionResponse.error(message=f'Artifact metadata error: {e}')
@@ -1934,7 +1950,7 @@ class RuntimeConnectionHandler(handler.Handler):
             store = ArtifactStore(self.ap.persistence_mgr.get_db_engine())
 
             try:
-                metadata = await store.get_metadata(artifact_id)
+                metadata = await store.get_authorization_metadata(artifact_id)
                 if not metadata:
                     return handler.ActionResponse.error(
                         message=f'Artifact {artifact_id} not found'

src/langbot/pkg/provider/runners/deerflowapi.py

@@ -1,511 +0,0 @@
-"""DeerFlow LangGraph API Runner
-
-参考 astrbot 的 deerflow_agent_runner 实现，适配 LangBot 的 Runner 接口。
-
-特点：
-- 使用 LangGraph HTTP API 接入 deer-flow 后端
-- 自动管理 thread_id（按 session 隔离）
-- 支持 SSE 流式响应解析
-- 支持 streaming/非流式两种输出
-- 处理 values / messages-tuple / custom 三种事件
-"""
-
-from __future__ import annotations
-
-import asyncio
-import hashlib
-import json
-import typing
-from collections import deque
-from dataclasses import dataclass, field
-
-
-from langbot.pkg.provider import runner
-from langbot.pkg.core import app
-import langbot_plugin.api.entities.builtin.provider.message as provider_message
-import langbot_plugin.api.entities.builtin.pipeline.query as pipeline_query
-from langbot.libs.deerflow_api import client, errors, stream_utils
-
-
-_MAX_VALUES_HISTORY = 200
-
-
-@dataclass
-class _StreamState:
-    """流式状态跟踪"""
-
-    latest_text: str = ''
-    prev_text_for_streaming: str = ''
-    clarification_text: str = ''
-    task_failures: list[str] = field(default_factory=list)
-    seen_message_ids: set[str] = field(default_factory=set)
-    seen_message_order: deque[str] = field(default_factory=deque)
-    no_id_message_fingerprints: dict[int, str] = field(default_factory=dict)
-    baseline_initialized: bool = False
-    has_values_text: bool = False
-    run_values_messages: list[dict[str, typing.Any]] = field(default_factory=list)
-    timed_out: bool = False
-
-
-@runner.runner_class('deerflow-api')
-class DeerFlowAPIRunner(runner.RequestRunner):
-    """DeerFlow LangGraph API 对话请求器"""
-
-    deerflow_client: client.AsyncDeerFlowClient
-
-    def __init__(self, ap: app.Application, pipeline_config: dict):
-        super().__init__(ap, pipeline_config)
-
-        cfg = self.pipeline_config['ai']['deerflow-api']
-
-        api_base = cfg.get('api-base', '').strip()
-        if not api_base or not api_base.startswith(('http://', 'https://')):
-            raise errors.DeerFlowAPIError(
-                message='DeerFlow API Base URL 格式错误，必须以 http:// 或 https:// 开头',
-            )
-
-        self.api_base = api_base
-        self.api_key = cfg.get('api-key', '')
-        self.auth_header = cfg.get('auth-header', '')
-        self.assistant_id = cfg.get('assistant-id', 'lead_agent')
-        self.model_name = cfg.get('model-name', '')
-        self.thinking_enabled = bool(cfg.get('thinking-enabled', False))
-        self.plan_mode = bool(cfg.get('plan-mode', False))
-        self.subagent_enabled = bool(cfg.get('subagent-enabled', False))
-        self.max_concurrent_subagents = int(cfg.get('max-concurrent-subagents', 3))
-        self.timeout = int(cfg.get('timeout', 300))
-        self.recursion_limit = int(cfg.get('recursion-limit', 1000))
-
-        self.deerflow_client = client.AsyncDeerFlowClient(
-            api_base=self.api_base,
-            api_key=self.api_key,
-            auth_header=self.auth_header,
-        )
-
-    # ------------------------------------------------------------------
-    # 辅助方法
-    # ------------------------------------------------------------------
-
-    def _fingerprint_message(self, message: dict[str, typing.Any]) -> str:
-        try:
-            raw = json.dumps(message, sort_keys=True, ensure_ascii=False, default=str)
-        except (TypeError, ValueError):
-            raw = repr(message)
-        return hashlib.sha1(raw.encode('utf-8', errors='ignore')).hexdigest()
-
-    def _remember_seen_message_id(self, state: _StreamState, msg_id: str) -> None:
-        if not msg_id or msg_id in state.seen_message_ids:
-            return
-        state.seen_message_ids.add(msg_id)
-        state.seen_message_order.append(msg_id)
-        while len(state.seen_message_order) > _MAX_VALUES_HISTORY:
-            dropped = state.seen_message_order.popleft()
-            state.seen_message_ids.discard(dropped)
-
-    def _extract_new_messages_from_values(
-        self,
-        values_messages: list[typing.Any],
-        state: _StreamState,
-    ) -> list[dict[str, typing.Any]]:
-        new_messages: list[dict[str, typing.Any]] = []
-        no_id_indexes_seen: set[int] = set()
-        for idx, msg in enumerate(values_messages):
-            if not isinstance(msg, dict):
-                continue
-            msg_id = stream_utils.get_message_id(msg)
-            if msg_id:
-                if msg_id in state.seen_message_ids:
-                    continue
-                self._remember_seen_message_id(state, msg_id)
-                new_messages.append(msg)
-                continue
-
-            no_id_indexes_seen.add(idx)
-            fp = self._fingerprint_message(msg)
-            if state.no_id_message_fingerprints.get(idx) == fp:
-                continue
-            state.no_id_message_fingerprints[idx] = fp
-            new_messages.append(msg)
-
-        for idx in list(state.no_id_message_fingerprints.keys()):
-            if idx not in no_id_indexes_seen:
-                state.no_id_message_fingerprints.pop(idx, None)
-        return new_messages
-
-    # ------------------------------------------------------------------
-    # 用户输入处理
-    # ------------------------------------------------------------------
-
-    def _build_user_content(
-        self,
-        prompt: str,
-        image_urls: list[str],
-    ) -> typing.Any:
-        """构建 LangGraph 兼容的 user content（支持多模态）"""
-        if not image_urls:
-            return prompt
-
-        content: list[dict[str, typing.Any]] = []
-        if prompt:
-            content.append({'type': 'text', 'text': prompt})
-        for url in image_urls:
-            if not isinstance(url, str):
-                continue
-            url = url.strip()
-            if not url:
-                continue
-            if url.startswith(('http://', 'https://', 'data:')):
-                content.append({'type': 'image_url', 'image_url': {'url': url}})
-        return content if content else prompt
-
-    def _preprocess_user_message(
-        self,
-        query: pipeline_query.Query,
-    ) -> tuple[str, list[str]]:
-        """提取用户消息的纯文本与图片 URL 列表"""
-        plain_text = ''
-        image_urls: list[str] = []
-
-        if isinstance(query.user_message.content, str):
-            plain_text = query.user_message.content
-        elif isinstance(query.user_message.content, list):
-            for ce in query.user_message.content:
-                if ce.type == 'text':
-                    plain_text += ce.text
-                elif ce.type == 'image_base64':
-                    # 转换为 data URI 形式
-                    b64 = getattr(ce, 'image_base64', '')
-                    if b64:
-                        if not b64.startswith('data:'):
-                            b64 = f'data:image/png;base64,{b64}'
-                        image_urls.append(b64)
-                elif ce.type == 'image_url':
-                    url = getattr(ce, 'image_url', '')
-                    if url:
-                        image_urls.append(url)
-
-        return plain_text, image_urls
-
-    # ------------------------------------------------------------------
-    # 请求构造
-    # ------------------------------------------------------------------
-
-    def _build_messages(
-        self,
-        prompt: str,
-        image_urls: list[str],
-        system_prompt: str = '',
-    ) -> list[dict[str, typing.Any]]:
-        messages: list[dict[str, typing.Any]] = []
-        if system_prompt:
-            messages.append({'role': 'system', 'content': system_prompt})
-        messages.append(
-            {
-                'role': 'user',
-                'content': self._build_user_content(prompt, image_urls),
-            }
-        )
-        return messages
-
-    def _build_runtime_configurable(self, thread_id: str) -> dict[str, typing.Any]:
-        cfg: dict[str, typing.Any] = {
-            'thread_id': thread_id,
-            'thinking_enabled': self.thinking_enabled,
-            'is_plan_mode': self.plan_mode,
-            'subagent_enabled': self.subagent_enabled,
-        }
-        if self.subagent_enabled:
-            cfg['max_concurrent_subagents'] = self.max_concurrent_subagents
-        if self.model_name:
-            cfg['model_name'] = self.model_name
-        return cfg
-
-    def _build_payload(
-        self,
-        thread_id: str,
-        prompt: str,
-        image_urls: list[str],
-        system_prompt: str = '',
-    ) -> dict[str, typing.Any]:
-        runtime_configurable = self._build_runtime_configurable(thread_id)
-        return {
-            'assistant_id': self.assistant_id,
-            'input': {
-                'messages': self._build_messages(prompt, image_urls, system_prompt),
-            },
-            'stream_mode': ['values', 'messages-tuple', 'custom'],
-            # DeerFlow 2.0 从 config.configurable 读取运行时覆盖
-            # 同时保留 context 字段做向后兼容
-            'context': dict(runtime_configurable),
-            'config': {
-                'recursion_limit': self.recursion_limit,
-                'configurable': runtime_configurable,
-            },
-        }
-
-    # ------------------------------------------------------------------
-    # Session/Thread 管理
-    # ------------------------------------------------------------------
-
-    async def _ensure_thread_id(self, query: pipeline_query.Query) -> str:
-        """从 query.session 取/创建 deerflow thread_id
-
-        LangBot 使用 `query.session.using_conversation.uuid` 持久化 conversation id，
-        我们复用这个字段存储 deerflow thread_id（与 Dify Runner 同样做法）。
-        """
-        thread_id = query.session.using_conversation.uuid or ''
-        if thread_id:
-            return thread_id
-
-        thread = await self.deerflow_client.create_thread(timeout=min(30, self.timeout))
-        thread_id = thread.get('thread_id', '')
-        if not thread_id:
-            raise errors.DeerFlowAPIError(message=f'DeerFlow create thread 返回数据缺少 thread_id: {thread}')
-
-        query.session.using_conversation.uuid = thread_id
-        return thread_id
-
-    # ------------------------------------------------------------------
-    # 流式事件处理
-    # ------------------------------------------------------------------
-
-    def _handle_values_event(
-        self,
-        data: typing.Any,
-        state: _StreamState,
-    ) -> str | None:
-        """处理 values 事件，返回新的完整文本（增量基础上的全量）"""
-        values_messages = stream_utils.extract_messages_from_values_data(data)
-        if not values_messages:
-            return None
-
-        new_messages: list[dict[str, typing.Any]] = []
-        if not state.baseline_initialized:
-            state.baseline_initialized = True
-            for idx, msg in enumerate(values_messages):
-                if not isinstance(msg, dict):
-                    continue
-                new_messages.append(msg)
-                msg_id = stream_utils.get_message_id(msg)
-                if msg_id:
-                    self._remember_seen_message_id(state, msg_id)
-                    continue
-                state.no_id_message_fingerprints[idx] = self._fingerprint_message(msg)
-        else:
-            new_messages = self._extract_new_messages_from_values(values_messages, state)
-
-        latest_text = ''
-        if new_messages:
-            state.run_values_messages.extend(new_messages)
-            if len(state.run_values_messages) > _MAX_VALUES_HISTORY:
-                state.run_values_messages = state.run_values_messages[-_MAX_VALUES_HISTORY:]
-            latest_text = stream_utils.extract_latest_ai_text(state.run_values_messages)
-            if latest_text:
-                state.has_values_text = True
-            latest_clarification = stream_utils.extract_latest_clarification_text(
-                state.run_values_messages,
-            )
-            if latest_clarification:
-                state.clarification_text = latest_clarification
-
-        return latest_text or None
-
-    def _handle_message_event(
-        self,
-        data: typing.Any,
-        state: _StreamState,
-    ) -> str | None:
-        """处理 messages-tuple 事件，返回增量文本
-
-        当 values 事件已经提供完整文本时，跳过 messages-tuple 的增量
-        """
-        delta = stream_utils.extract_ai_delta_from_event_data(data)
-        if delta and not state.has_values_text:
-            state.latest_text += delta
-            return delta
-
-        maybe_clar = stream_utils.extract_clarification_from_event_data(data)
-        if maybe_clar:
-            state.clarification_text = maybe_clar
-        return None
-
-    def _build_final_text(self, state: _StreamState) -> str:
-        """构建最终输出文本"""
-        if state.clarification_text:
-            return state.clarification_text
-
-        # 优先使用最后一条 AI message 的文本
-        latest_ai = stream_utils.extract_latest_ai_message(state.run_values_messages)
-        if latest_ai:
-            text = stream_utils.extract_text(latest_ai.get('content'))
-            if text:
-                if state.timed_out:
-                    text += f'\n\nDeerFlow stream 在 {self.timeout}s 后超时，返回部分结果。'
-                return text
-
-        if state.latest_text:
-            text = state.latest_text
-            if state.timed_out:
-                text += f'\n\nDeerFlow stream 在 {self.timeout}s 后超时，返回部分结果。'
-            return text
-
-        # 提取任务失败信息作兜底
-        failure_text = stream_utils.build_task_failure_summary(state.task_failures)
-        if failure_text:
-            return failure_text
-
-        return 'DeerFlow 返回空响应'
-
-    # ------------------------------------------------------------------
-    # 主流程
-    # ------------------------------------------------------------------
-
-    async def _stream_messages_chunk(
-        self,
-        query: pipeline_query.Query,
-    ) -> typing.AsyncGenerator[provider_message.MessageChunk, None]:
-        """流式输出生成器"""
-        plain_text, image_urls = self._preprocess_user_message(query)
-
-        system_prompt = ''
-        # LangBot 的 pipeline 通常通过 prompt-preprocess 已注入 system prompt
-        # 这里保持空，让 prompt-preprocess 的内容作为 user message 一并送给 deerflow
-
-        thread_id = await self._ensure_thread_id(query)
-        payload = self._build_payload(
-            thread_id=thread_id,
-            prompt=plain_text or 'continue',
-            image_urls=image_urls,
-            system_prompt=system_prompt,
-        )
-
-        state = _StreamState()
-        prev_text = ''
-        message_idx = 0
-
-        try:
-            async for event in self.deerflow_client.stream_run(
-                thread_id=thread_id,
-                payload=payload,
-                timeout=self.timeout,
-            ):
-                event_type = event.get('event')
-                data = event.get('data')
-
-                if event_type == 'values':
-                    new_full = self._handle_values_event(data, state)
-                    if new_full and new_full != prev_text:
-                        delta = new_full[len(prev_text) :] if new_full.startswith(prev_text) else new_full
-                        prev_text = new_full
-                        if delta:
-                            message_idx += 1
-                            yield provider_message.MessageChunk(
-                                role='assistant',
-                                content=new_full,
-                                is_final=False,
-                            )
-                    continue
-
-                if event_type in {'messages-tuple', 'messages', 'message'}:
-                    delta = self._handle_message_event(data, state)
-                    if delta:
-                        prev_text = state.latest_text
-                        message_idx += 1
-                        yield provider_message.MessageChunk(
-                            role='assistant',
-                            content=prev_text,
-                            is_final=False,
-                        )
-                    continue
-
-                if event_type == 'custom':
-                    state.task_failures.extend(
-                        stream_utils.extract_task_failures_from_custom_event(data),
-                    )
-                    continue
-
-                if event_type == 'error':
-                    raise errors.DeerFlowAPIError(message=f'DeerFlow stream error event: {data}')
-
-                if event_type == 'end':
-                    break
-        except (asyncio.TimeoutError, TimeoutError):
-            self.ap.logger.warning(f'DeerFlow stream timed out after {self.timeout}s for thread_id={thread_id}')
-            state.timed_out = True
-
-        # 最终消息
-        final_text = self._build_final_text(state)
-        yield provider_message.MessageChunk(
-            role='assistant',
-            content=final_text,
-            is_final=True,
-        )
-
-    async def _messages(
-        self,
-        query: pipeline_query.Query,
-    ) -> typing.AsyncGenerator[provider_message.Message, None]:
-        """非流式聚合输出"""
-        plain_text, image_urls = self._preprocess_user_message(query)
-
-        thread_id = await self._ensure_thread_id(query)
-        payload = self._build_payload(
-            thread_id=thread_id,
-            prompt=plain_text or 'continue',
-            image_urls=image_urls,
-        )
-
-        state = _StreamState()
-
-        try:
-            async for event in self.deerflow_client.stream_run(
-                thread_id=thread_id,
-                payload=payload,
-                timeout=self.timeout,
-            ):
-                event_type = event.get('event')
-                data = event.get('data')
-
-                if event_type == 'values':
-                    self._handle_values_event(data, state)
-                    continue
-
-                if event_type in {'messages-tuple', 'messages', 'message'}:
-                    self._handle_message_event(data, state)
-                    continue
-
-                if event_type == 'custom':
-                    state.task_failures.extend(
-                        stream_utils.extract_task_failures_from_custom_event(data),
-                    )
-                    continue
-
-                if event_type == 'error':
-                    raise errors.DeerFlowAPIError(message=f'DeerFlow stream error event: {data}')
-
-                if event_type == 'end':
-                    break
-        except (asyncio.TimeoutError, TimeoutError):
-            self.ap.logger.warning(f'DeerFlow stream timed out after {self.timeout}s for thread_id={thread_id}')
-            state.timed_out = True
-
-        final_text = self._build_final_text(state)
-        yield provider_message.Message(
-            role='assistant',
-            content=final_text,
-        )
-
-    async def run(
-        self,
-        query: pipeline_query.Query,
-    ) -> typing.AsyncGenerator[provider_message.Message, None]:
-        """主入口：根据 adapter 是否支持流式输出，选择流式或非流式"""
-        if await query.adapter.is_stream_output_supported():
-            msg_idx = 0
-            async for msg in self._stream_messages_chunk(query):
-                msg_idx += 1
-                msg.msg_sequence = msg_idx
-                yield msg
-        else:
-            async for msg in self._messages(query):
-                yield msg

src/langbot/pkg/provider/runners/weknoraapi.py

@@ -1,351 +0,0 @@
-from __future__ import annotations
-
-import typing
-import json
-
-
-from langbot.pkg.provider import runner
-from langbot.pkg.core import app
-import langbot_plugin.api.entities.builtin.provider.message as provider_message
-import langbot_plugin.api.entities.builtin.pipeline.query as pipeline_query
-from langbot.libs.weknora_api import client, errors
-
-
-@runner.runner_class('weknora-api')
-class WeKnoraAPIRunner(runner.RequestRunner):
-    """WeKnora API 对话请求器"""
-
-    weknora_client: client.AsyncWeKnoraClient
-
-    def __init__(self, ap: app.Application, pipeline_config: dict):
-        super().__init__(ap, pipeline_config)
-
-        valid_app_types = ['chat', 'agent']
-        if self.pipeline_config['ai']['weknora-api']['app-type'] not in valid_app_types:
-            raise errors.WeKnoraAPIError(
-                f'不支持的 WeKnora 应用类型: {self.pipeline_config["ai"]["weknora-api"]["app-type"]}'
-            )
-
-        api_key = self.pipeline_config['ai']['weknora-api'].get('api-key', '').strip()
-        if not api_key:
-            raise errors.WeKnoraAPIError(
-                'WeKnora API Key 未配置，请在流水线的 WeKnora API 配置中填入 API Key '
-                '(从 WeKnora 前端 设置 → API Keys 生成)'
-            )
-
-        base_url = self.pipeline_config['ai']['weknora-api'].get('base-url', '').strip()
-        if not base_url:
-            raise errors.WeKnoraAPIError('WeKnora Base URL 未配置，请填入服务器地址，例如 http://localhost:8080/api/v1')
-
-        self.weknora_client = client.AsyncWeKnoraClient(
-            api_key=api_key,
-            base_url=base_url,
-        )
-
-    async def _extract_plain_text(self, query: pipeline_query.Query) -> str:
-        """从用户消息中提取纯文本内容"""
-        plain_text = ''
-        if isinstance(query.user_message.content, str):
-            plain_text = query.user_message.content
-        elif isinstance(query.user_message.content, list):
-            for ce in query.user_message.content:
-                if ce.type == 'text':
-                    plain_text += ce.text
-
-        if not plain_text:
-            plain_text = self.pipeline_config['ai']['weknora-api'].get('base-prompt', '')
-
-        return plain_text
-
-    async def _ensure_session(self, query: pipeline_query.Query) -> str:
-        """确保会话存在，如果不存在则创建"""
-        session_id = query.session.using_conversation.uuid or ''
-
-        if not session_id:
-            user_tag = f'{query.session.launcher_type.value}_{query.session.launcher_id}'
-            session_id = await self.weknora_client.create_session(title=f'IM Chat - {user_tag}')
-            query.session.using_conversation.uuid = session_id
-
-        return session_id
-
-    async def _agent_chat_messages(
-        self, query: pipeline_query.Query
-    ) -> typing.AsyncGenerator[provider_message.Message, None]:
-        """调用 Agent 智能对话（非流式聚合输出）"""
-        session_id = await self._ensure_session(query)
-        plain_text = await self._extract_plain_text(query)
-        user_tag = f'{query.session.launcher_type.value}_{query.session.launcher_id}'
-
-        config = self.pipeline_config['ai']['weknora-api']
-        agent_id = config.get('agent-id', 'builtin-smart-reasoning')
-        knowledge_base_ids = config.get('knowledge-base-ids', [])
-        web_search_enabled = config.get('web-search-enabled', False)
-        timeout = config.get('timeout', 120)
-
-        full_answer = ''
-        chunk = None
-
-        async for chunk in self.weknora_client.agent_chat(
-            session_id=session_id,
-            query=plain_text,
-            user=user_tag,
-            agent_id=agent_id,
-            knowledge_base_ids=knowledge_base_ids,
-            web_search_enabled=web_search_enabled,
-            timeout=timeout,
-        ):
-            self.ap.logger.debug('weknora-agent-chunk: ' + str(chunk))
-
-            response_type = chunk.get('response_type', '')
-            content = chunk.get('content', '')
-
-            if response_type == 'tool_call':
-                # 工具调用
-                tool_data = chunk.get('data', {})
-                tool_name = tool_data.get('tool_name', '')
-                if tool_name:
-                    yield provider_message.Message(
-                        role='assistant',
-                        tool_calls=[
-                            provider_message.ToolCall(
-                                id=chunk.get('id', ''),
-                                type='function',
-                                function=provider_message.FunctionCall(
-                                    name=tool_name,
-                                    arguments=json.dumps(tool_data.get('arguments', {})),
-                                ),
-                            )
-                        ],
-                    )
-
-            elif response_type == 'answer':
-                if content:
-                    full_answer += content
-
-            elif response_type == 'error':
-                raise errors.WeKnoraAPIError(f'WeKnora 服务错误: {content}')
-
-        if chunk is None:
-            raise errors.WeKnoraAPIError('WeKnora API 没有返回任何响应，请检查网络连接和API配置')
-
-        if full_answer:
-            yield provider_message.Message(
-                role='assistant',
-                content=full_answer,
-            )
-
-    async def _chat_messages(
-        self, query: pipeline_query.Query
-    ) -> typing.AsyncGenerator[provider_message.Message, None]:
-        """调用知识库 RAG 问答（非流式聚合输出）"""
-        session_id = await self._ensure_session(query)
-        plain_text = await self._extract_plain_text(query)
-        user_tag = f'{query.session.launcher_type.value}_{query.session.launcher_id}'
-
-        config = self.pipeline_config['ai']['weknora-api']
-        agent_id = config.get('agent-id', 'builtin-quick-answer')
-        knowledge_base_ids = config.get('knowledge-base-ids', [])
-        timeout = config.get('timeout', 120)
-
-        full_answer = ''
-        chunk = None
-
-        async for chunk in self.weknora_client.knowledge_chat(
-            session_id=session_id,
-            query=plain_text,
-            user=user_tag,
-            agent_id=agent_id,
-            knowledge_base_ids=knowledge_base_ids,
-            timeout=timeout,
-        ):
-            self.ap.logger.debug('weknora-chat-chunk: ' + str(chunk))
-
-            response_type = chunk.get('response_type', '')
-            content = chunk.get('content', '')
-
-            if response_type == 'answer':
-                if content:
-                    full_answer += content
-
-            elif response_type == 'error':
-                raise errors.WeKnoraAPIError(f'WeKnora 服务错误: {content}')
-
-        if chunk is None:
-            raise errors.WeKnoraAPIError('WeKnora API 没有返回任何响应，请检查网络连接和API配置')
-
-        if full_answer:
-            yield provider_message.Message(
-                role='assistant',
-                content=full_answer,
-            )
-
-    async def _agent_chat_messages_chunk(
-        self, query: pipeline_query.Query
-    ) -> typing.AsyncGenerator[provider_message.MessageChunk, None]:
-        """调用 Agent 智能对话（流式输出）"""
-        session_id = await self._ensure_session(query)
-        plain_text = await self._extract_plain_text(query)
-        user_tag = f'{query.session.launcher_type.value}_{query.session.launcher_id}'
-
-        config = self.pipeline_config['ai']['weknora-api']
-        agent_id = config.get('agent-id', 'builtin-smart-reasoning')
-        knowledge_base_ids = config.get('knowledge-base-ids', [])
-        web_search_enabled = config.get('web-search-enabled', False)
-        timeout = config.get('timeout', 120)
-
-        pending_answer = ''
-        message_idx = 0
-        is_final = False
-        chunk = None
-
-        async for chunk in self.weknora_client.agent_chat(
-            session_id=session_id,
-            query=plain_text,
-            user=user_tag,
-            agent_id=agent_id,
-            knowledge_base_ids=knowledge_base_ids,
-            web_search_enabled=web_search_enabled,
-            timeout=timeout,
-        ):
-            self.ap.logger.debug('weknora-agent-chunk: ' + str(chunk))
-
-            response_type = chunk.get('response_type', '')
-            content = chunk.get('content', '')
-            done = chunk.get('done', False)
-
-            if response_type == 'tool_call':
-                tool_data = chunk.get('data', {})
-                tool_name = tool_data.get('tool_name', '')
-                if tool_name:
-                    message_idx += 1
-                    yield provider_message.MessageChunk(
-                        role='assistant',
-                        tool_calls=[
-                            provider_message.ToolCall(
-                                id=chunk.get('id', ''),
-                                type='function',
-                                function=provider_message.FunctionCall(
-                                    name=tool_name,
-                                    arguments=json.dumps(tool_data.get('arguments', {})),
-                                ),
-                            )
-                        ],
-                    )
-
-            elif response_type == 'answer':
-                message_idx += 1
-                if content:
-                    pending_answer += content
-
-                if done:
-                    is_final = True
-
-                # 每 8 个 chunk 输出一次，或最终输出
-                if message_idx % 8 == 0 or is_final:
-                    yield provider_message.MessageChunk(
-                        role='assistant',
-                        content=pending_answer,
-                        is_final=is_final,
-                    )
-
-            elif response_type == 'error':
-                raise errors.WeKnoraAPIError(f'WeKnora 服务错误: {content}')
-
-        if chunk is None:
-            raise errors.WeKnoraAPIError('WeKnora API 没有返回任何响应，请检查网络连接和API配置')
-
-        # 确保最终消息已发出
-        if not is_final and pending_answer:
-            yield provider_message.MessageChunk(
-                role='assistant',
-                content=pending_answer,
-                is_final=True,
-            )
-
-    async def _chat_messages_chunk(
-        self, query: pipeline_query.Query
-    ) -> typing.AsyncGenerator[provider_message.MessageChunk, None]:
-        """调用知识库 RAG 问答（流式输出）"""
-        session_id = await self._ensure_session(query)
-        plain_text = await self._extract_plain_text(query)
-        user_tag = f'{query.session.launcher_type.value}_{query.session.launcher_id}'
-
-        config = self.pipeline_config['ai']['weknora-api']
-        agent_id = config.get('agent-id', 'builtin-quick-answer')
-        knowledge_base_ids = config.get('knowledge-base-ids', [])
-        timeout = config.get('timeout', 120)
-
-        pending_answer = ''
-        message_idx = 0
-        is_final = False
-        chunk = None
-
-        async for chunk in self.weknora_client.knowledge_chat(
-            session_id=session_id,
-            query=plain_text,
-            user=user_tag,
-            agent_id=agent_id,
-            knowledge_base_ids=knowledge_base_ids,
-            timeout=timeout,
-        ):
-            self.ap.logger.debug('weknora-chat-chunk: ' + str(chunk))
-
-            response_type = chunk.get('response_type', '')
-            content = chunk.get('content', '')
-            done = chunk.get('done', False)
-
-            if response_type == 'answer':
-                message_idx += 1
-                if content:
-                    pending_answer += content
-
-                if done:
-                    is_final = True
-
-                if message_idx % 8 == 0 or is_final:
-                    yield provider_message.MessageChunk(
-                        role='assistant',
-                        content=pending_answer,
-                        is_final=is_final,
-                    )
-
-            elif response_type == 'error':
-                raise errors.WeKnoraAPIError(f'WeKnora 服务错误: {content}')
-
-        if chunk is None:
-            raise errors.WeKnoraAPIError('WeKnora API 没有返回任何响应，请检查网络连接和API配置')
-
-        if not is_final and pending_answer:
-            yield provider_message.MessageChunk(
-                role='assistant',
-                content=pending_answer,
-                is_final=True,
-            )
-
-    async def run(self, query: pipeline_query.Query) -> typing.AsyncGenerator[provider_message.Message, None]:
-        """运行请求"""
-        app_type = self.pipeline_config['ai']['weknora-api']['app-type']
-
-        if await query.adapter.is_stream_output_supported():
-            msg_idx = 0
-            if app_type == 'agent':
-                async for msg in self._agent_chat_messages_chunk(query):
-                    msg_idx += 1
-                    msg.msg_sequence = msg_idx
-                    yield msg
-            elif app_type == 'chat':
-                async for msg in self._chat_messages_chunk(query):
-                    msg_idx += 1
-                    msg.msg_sequence = msg_idx
-                    yield msg
-            else:
-                raise errors.WeKnoraAPIError(f'不支持的 WeKnora 应用类型: {app_type}')
-        else:
-            if app_type == 'agent':
-                async for msg in self._agent_chat_messages(query):
-                    yield msg
-            elif app_type == 'chat':
-                async for msg in self._chat_messages(query):
-                    yield msg
-            else:
-                raise errors.WeKnoraAPIError(f'不支持的 WeKnora 应用类型: {app_type}')

src/langbot/pkg/provider/tools/loaders/native.py

@@ -1038,6 +1038,8 @@ else:
                 run_id=run_session.get('run_id') if isinstance(run_session, dict) else None,
                 runner_id=run_session.get('runner_id') if isinstance(run_session, dict) else None,
                 bot_id=getattr(query, 'bot_uuid', None),
+                workspace_id=authorization.get('workspace_id'),
+                thread_id=authorization.get('thread_id'),
                 metadata=metadata,
             )
             artifact_ref = {

tests/unit_tests/agent/conftest.py

@@ -43,6 +43,9 @@ def make_session(
     plugin_identity: str = 'test/test-runner',
     resources: dict | None = None,
     conversation_id: str | None = None,
+    bot_id: str | None = None,
+    workspace_id: str | None = None,
+    thread_id: str | None = None,
     available_apis: dict[str, bool] | None = None,
     state_policy: dict[str, typing.Any] | None = None,
     state_context: dict[str, typing.Any] | None = None,
@@ -114,6 +117,9 @@ def make_session(
             'resources': res,
             'available_apis': apis,
             'conversation_id': conversation_id,
+            'bot_id': bot_id,
+            'workspace_id': workspace_id,
+            'thread_id': thread_id,
             'state_policy': policy,
             'state_context': context,
             'authorized_ids': authorized_ids,

tests/unit_tests/agent/test_artifact_store.py

@@ -208,10 +208,20 @@ class TestArtifactAuthorization:
 class TestArtifactAccessValidation:
     """Test _validate_artifact_access authorization rules."""
 
-    def _make_session(self, conversation_id: str | None):
+    def _make_session(
+        self,
+        conversation_id: str | None,
+        *,
+        bot_id: str | None = None,
+        workspace_id: str | None = None,
+        thread_id: str | None = None,
+    ):
         return make_session(
             run_id="run_001",
             conversation_id=conversation_id,
+            bot_id=bot_id,
+            workspace_id=workspace_id,
+            thread_id=thread_id,
             available_apis={"artifact_metadata": True, "artifact_read": True},
         )
 
@@ -259,6 +269,64 @@ class TestArtifactAccessValidation:
         assert is_allowed is True
         assert error is None
 
+    def test_same_conversation_and_scope_allowed(self):
+        """Artifacts in the same run scope are allowed across runs."""
+        session = self._make_session(
+            "conv_001",
+            bot_id="bot_001",
+            workspace_id="workspace_001",
+            thread_id="thread_001",
+        )
+        metadata = {
+            "artifact_id": "art_001",
+            "conversation_id": "conv_001",
+            "run_id": "run_other",
+            "bot_id": "bot_001",
+            "workspace_id": "workspace_001",
+            "thread_id": "thread_001",
+        }
+
+        is_allowed, error = self._call_validate(session, metadata)
+        assert is_allowed is True
+        assert error is None
+
+    def test_same_conversation_different_scope_denied(self):
+        """Artifacts in another bot/thread scope are denied even in the same conversation."""
+        session = self._make_session(
+            "conv_001",
+            bot_id="bot_001",
+            workspace_id="workspace_001",
+            thread_id="thread_001",
+        )
+        metadata = {
+            "artifact_id": "art_001",
+            "conversation_id": "conv_001",
+            "run_id": "run_other",
+            "bot_id": "bot_002",
+            "workspace_id": "workspace_001",
+            "thread_id": "thread_001",
+        }
+
+        is_allowed, error = self._call_validate(session, metadata)
+        assert is_allowed is False
+        assert "denied" in error.lower()
+
+    def test_same_conversation_missing_scope_denied_for_scoped_session(self):
+        """Scoped runs should not read legacy-scope artifacts from other runs."""
+        session = self._make_session("conv_001", bot_id="bot_001")
+        metadata = {
+            "artifact_id": "art_001",
+            "conversation_id": "conv_001",
+            "run_id": "run_other",
+            "bot_id": None,
+            "workspace_id": None,
+            "thread_id": None,
+        }
+
+        is_allowed, error = self._call_validate(session, metadata)
+        assert is_allowed is False
+        assert "denied" in error.lower()
+
     def test_different_conversation_and_run_denied(self):
         """Artifacts in different conversation and different run are denied."""
         session = self._make_session("conv_001")
@@ -470,6 +538,9 @@ class TestArtifactStoreRealSQLite:
             content=content,
             conversation_id="conv_001",
             run_id="run_001",
+            bot_id="bot_001",
+            workspace_id="workspace_001",
+            thread_id="thread_001",
         )
 
         assert artifact_id == "art_real_001"
@@ -489,6 +560,14 @@ class TestArtifactStoreRealSQLite:
         assert "storage_type" not in metadata
         assert "bot_id" not in metadata
         assert "workspace_id" not in metadata
+        assert "thread_id" not in metadata
+        assert "_langbot_thread_id" not in metadata.get("metadata", {})
+
+        auth_metadata = await store.get_authorization_metadata(artifact_id)
+        assert auth_metadata is not None
+        assert auth_metadata["bot_id"] == "bot_001"
+        assert auth_metadata["workspace_id"] == "workspace_001"
+        assert auth_metadata["thread_id"] == "thread_001"
 
     @pytest.mark.asyncio
     async def test_read_artifact_round_trip(self, db_engine):

tests/unit_tests/agent/test_event_log_transcript.py

@@ -628,6 +628,52 @@ class TestTranscriptStoreRealSQLite:
         assert messages[0].content[0].text == "User structured text"
         assert messages[1].content == "Assistant text"
 
+    @pytest.mark.asyncio
+    async def test_get_legacy_provider_messages_filters_scope(self, db_engine):
+        """Legacy Pipeline history projection must stay inside the current run scope."""
+        store = TranscriptStore(db_engine)
+
+        await store.append_transcript(
+            transcript_id="trans_scope_001",
+            event_id="evt_scope_001",
+            conversation_id="conv_scope",
+            bot_id="bot_001",
+            workspace_id="workspace_001",
+            thread_id="thread_001",
+            role="user",
+            content="Current scope text",
+        )
+        await store.append_transcript(
+            transcript_id="trans_scope_002",
+            event_id="evt_scope_002",
+            conversation_id="conv_scope",
+            bot_id="bot_002",
+            workspace_id="workspace_001",
+            thread_id="thread_001",
+            role="assistant",
+            content="Other bot text",
+        )
+        await store.append_transcript(
+            transcript_id="trans_scope_003",
+            event_id="evt_scope_003",
+            conversation_id="conv_scope",
+            bot_id="bot_001",
+            workspace_id="workspace_001",
+            thread_id="thread_002",
+            role="assistant",
+            content="Other thread text",
+        )
+
+        messages = await store.get_legacy_provider_messages(
+            "conv_scope",
+            bot_id="bot_001",
+            workspace_id="workspace_001",
+            thread_id="thread_001",
+            strict_thread=True,
+        )
+
+        assert [message.content for message in messages] == ["Current scope text"]
+
     @pytest.mark.asyncio
     async def test_search_transcript_real_db(self, db_engine):
         """Test search_transcript with real DB."""

tests/unit_tests/agent/test_resource_builder.py

@@ -193,6 +193,41 @@ async def test_build_models_authorizes_rerank_and_llm_refs_from_config(app):
     ]
 
 
+@pytest.mark.asyncio
+async def test_build_resources_accepts_dynamic_form_type_aliases(app):
+    """Frontend DynamicForm aliases should resolve to runtime resource grants."""
+    app.model_mgr.get_model_by_uuid = AsyncMock(return_value=make_model())
+
+    async def get_kb(kb_uuid):
+        return SimpleNamespace(
+            uuid=kb_uuid,
+            get_name=lambda: f'name-{kb_uuid}',
+            knowledge_base_entity=SimpleNamespace(kb_type='default'),
+        )
+
+    app.rag_mgr.get_knowledge_base_by_uuid = AsyncMock(side_effect=get_kb)
+    descriptor = make_descriptor(
+        capabilities={'knowledge_retrieval': True},
+        config_schema=[
+            {'name': 'model', 'type': 'select-llm-model'},
+            {'name': 'knowledge-bases', 'type': 'select-knowledge-bases'},
+        ],
+    )
+    query = make_query({
+        'model': 'llm_alias',
+        'knowledge-bases': ['kb_alias'],
+    })
+
+    resources = await build_resources(app, query, descriptor)
+
+    assert resources['models'] == [
+        {'model_id': 'llm_alias', 'model_type': 'llm', 'provider': 'test-provider', 'operations': ['invoke', 'stream']},
+    ]
+    assert resources['knowledge_bases'] == [
+        {'kb_id': 'kb_alias', 'kb_name': 'name-kb_alias', 'kb_type': 'default', 'operations': ['list', 'retrieve']},
+    ]
+
+
 @pytest.mark.asyncio
 async def test_build_models_manifest_permission_narrows_binding(app):
     """Manifest model permissions narrower than binding should remove LLM grants."""

tests/unit_tests/agent/test_session_registry.py

@@ -288,6 +288,45 @@ class TestSessionRegistryBasic:
         assert len(items) == MAX_STEERING_QUEUE_ITEMS
         assert all(item['event']['event_id'] != 'overflow' for item in items)
 
+    @pytest.mark.asyncio
+    async def test_find_steering_target_requires_same_scope(self):
+        """Steering claims must not cross bot/workspace/thread boundaries."""
+        registry = AgentRunSessionRegistry()
+        await registry.register(
+            run_id='run_steering_scoped',
+            runner_id='plugin:test/my-runner/default',
+            query_id=1,
+            plugin_identity='test/my-runner',
+            resources=make_resources(),
+            conversation_id='conv_1',
+            bot_id='bot_1',
+            workspace_id='workspace_1',
+            thread_id='thread_1',
+            available_apis={'steering_pull': True},
+        )
+
+        assert await registry.find_steering_target(
+            conversation_id='conv_1',
+            runner_id='plugin:test/my-runner/default',
+            bot_id='bot_1',
+            workspace_id='workspace_1',
+            thread_id='thread_1',
+        ) == 'run_steering_scoped'
+        assert await registry.find_steering_target(
+            conversation_id='conv_1',
+            runner_id='plugin:test/my-runner/default',
+            bot_id='bot_2',
+            workspace_id='workspace_1',
+            thread_id='thread_1',
+        ) is None
+        assert await registry.find_steering_target(
+            conversation_id='conv_1',
+            runner_id='plugin:test/my-runner/default',
+            bot_id='bot_1',
+            workspace_id='workspace_1',
+            thread_id='thread_2',
+        ) is None
+
     @pytest.mark.asyncio
     async def test_unregister_returns_pending_steering_queue(self):
         """Unregister returns the removed session so callers can audit pending steering."""

tests/unit_tests/api/service/test_mcp_service.py

@@ -630,7 +630,9 @@ class TestMCPServiceTestMCPServer:
         ap.tool_mgr.mcp_tool_loader = SimpleNamespace()
 
         mock_session = MagicMock()
+        mock_session.server_name = 'transient-test-server'
         mock_session.start = AsyncMock()
+        mock_session.shutdown = AsyncMock()
         ap.tool_mgr.mcp_tool_loader.load_mcp_server = AsyncMock(return_value=mock_session)
 
         ap.task_mgr = SimpleNamespace()
@@ -645,4 +647,9 @@ class TestMCPServiceTestMCPServer:
 
         # Verify - load_mcp_server called
         ap.tool_mgr.mcp_tool_loader.load_mcp_server.assert_called_once()
-        assert task_id == 456
+        assert task_id == 456
+
+        coroutine = ap.task_mgr.create_user_task.call_args.args[0]
+        await coroutine
+        mock_session.start.assert_awaited_once()
+        mock_session.shutdown.assert_awaited_once()

tests/unit_tests/box/test_box_service.py

@@ -181,6 +181,23 @@ def make_app(
     )
 
 
+def test_resolve_box_session_id_reads_current_runner_config():
+    query = make_query(101)
+    query.pipeline_config = {
+        'ai': {
+            'runner': {'id': 'plugin:langbot/local-agent/default'},
+            'runner_config': {
+                'plugin:langbot/local-agent/default': {
+                    'box-session-id-template': 'bot-{launcher_id}-{sender_id}',
+                },
+            },
+        },
+    }
+    service = BoxService(make_app(Mock()), client=Mock(spec=BoxRuntimeClient))
+
+    assert service.resolve_box_session_id(query) == 'bot-test_user-test_user'
+
+
 @pytest.mark.asyncio
 async def test_box_service_without_explicit_client_initializes_internal_connector(monkeypatch: pytest.MonkeyPatch):
     connector = Mock()

tests/unit_tests/test_preproc.py

@@ -273,6 +273,13 @@ async def test_preproc_uses_transcript_history_view_when_available():
 
     assert result.result_type == entities_module.ResultType.CONTINUE
     assert query.messages == transcript_messages
+    stage._load_agent_runner_history_messages.assert_awaited_once_with(
+        'plugin:langbot/local-agent/default',
+        'conv-1',
+        bot_id='bot-1',
+        workspace_id=None,
+        thread_id=None,
+    )
 
 
 @pytest.mark.asyncio