chore: retrigger repository checks

.github/workflows/build-dev-image.yaml

@@ -7,42 +7,23 @@ on:
 jobs:
   build-dev-image:
     runs-on: ubuntu-latest
+    # 如果是tag则跳过
     if: ${{ !startsWith(github.ref, 'refs/tags/') }}
-    permissions:
-      contents: read
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v2
         with:
           persist-credentials: false
 
-      - name: Set up Docker Buildx
+      - name: Generate Tag
-        uses: docker/setup-buildx-action@v3
+        id: generate_tag
-
-      - name: Generate image metadata
-        id: image
-        shell: bash
         run: |
-          set -euo pipefail
+          # 获取分支名称，把/替换为-
-          branch_tag="${GITHUB_REF#refs/heads/}"
+          echo ${{ github.ref }} | sed 's/refs\/heads\///g' | sed 's/\//-/g'
-          branch_tag="${branch_tag//\//-}"
+          echo ::set-output name=tag::$(echo ${{ github.ref }} | sed 's/refs\/heads\///g' | sed 's/\//-/g')
-          echo "branch_tag=${branch_tag}" >> "$GITHUB_OUTPUT"
+      - name: Login to Registry
-          echo "sha_tag=sha-${GITHUB_SHA}" >> "$GITHUB_OUTPUT"
+        run: docker login --username=${{ secrets.DOCKER_USERNAME }} --password ${{ secrets.DOCKER_PASSWORD }}
-
+      - name: Build Docker Image
-      - name: Login to Docker Hub
+        run: |
-        uses: docker/login-action@v3
+          docker buildx create --name mybuilder --use
-        with:
+          docker build -t rockchin/langbot:${{ steps.generate_tag.outputs.tag }} . --push
-          username: ${{ secrets.DOCKER_USERNAME }}
-          password: ${{ secrets.DOCKER_PASSWORD }}
-
-      - name: Build and push immutable Core image
-        uses: docker/build-push-action@v6
-        with:
-          context: .
-          push: true
-          tags: |
-            rockchin/langbot:${{ steps.image.outputs.branch_tag }}
-            rockchin/langbot:${{ steps.image.outputs.sha_tag }}
-          labels: |
-            org.opencontainers.image.revision=${{ github.sha }}
-            org.opencontainers.image.source=${{ github.server_url }}/${{ github.repository }}

Dockerfile

@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM node:22-alpine AS node
+FROM node:22-alpine AS node
 
 WORKDIR /app
 
@@ -62,7 +62,7 @@ RUN apt-get update \
     && apt-get install -y --no-install-recommends nodejs \
     && rm -f /tmp/nodesource_setup.sh \
     && python -m pip install --no-cache-dir uv \
-    && uv sync --extra seekdb \
+    && uv sync \
     && apt-get purge -y --auto-remove curl git gnupg \
     && rm -rf /var/lib/apt/lists/* \
     && touch /.dockerenv

README.md

@@ -83,7 +83,6 @@ cd LangBot/docker
 docker compose --profile all up -d
 ```
 
-
 ### One-Click Cloud Deploy
 
 [![Deploy on Zeabur](https://zeabur.com/button.svg)](https://zeabur.com/en-US/templates/ZKTBDH)

README_CN.md

@@ -83,7 +83,6 @@ cd LangBot/docker
 docker compose --profile all up -d
 ```
 
-
 ### 一键云部署
 
 [![Deploy on Zeabur](https://zeabur.com/button.svg)](https://zeabur.com/zh-CN/templates/ZKTBDH)

README_ES.md

@@ -82,7 +82,6 @@ cd LangBot/docker
 docker compose --profile all up -d
 ```
 
-
 ### Despliegue en la Nube con un Clic
 
 [![Deploy on Zeabur](https://zeabur.com/button.svg)](https://zeabur.com/en-US/templates/ZKTBDH)

README_FR.md

@@ -82,7 +82,6 @@ cd LangBot/docker
 docker compose --profile all up -d
 ```
 
-
 ### Déploiement Cloud en un Clic
 
 [![Deploy on Zeabur](https://zeabur.com/button.svg)](https://zeabur.com/en-US/templates/ZKTBDH)

README_JP.md

@@ -82,7 +82,6 @@ cd LangBot/docker
 docker compose --profile all up -d
 ```
 
-
 ### ワンクリッククラウドデプロイ
 
 [![Deploy on Zeabur](https://zeabur.com/button.svg)](https://zeabur.com/en-US/templates/ZKTBDH)

README_KO.md

@@ -82,7 +82,6 @@ cd LangBot/docker
 docker compose --profile all up -d
 ```
 
-
 ### 원클릭 클라우드 배포
 
 [![Deploy on Zeabur](https://zeabur.com/button.svg)](https://zeabur.com/en-US/templates/ZKTBDH)

README_RU.md

@@ -82,7 +82,6 @@ cd LangBot/docker
 docker compose --profile all up -d
 ```
 
-
 ### Облачное развертывание одним кликом
 
 [![Deploy on Zeabur](https://zeabur.com/button.svg)](https://zeabur.com/en-US/templates/ZKTBDH)

README_TW.md

@@ -84,7 +84,6 @@ cd LangBot/docker
 docker compose --profile all up -d
 ```
 
-
 ### 一鍵雲端部署
 
 [![Deploy on Zeabur](https://zeabur.com/button.svg)](https://zeabur.com/zh-CN/templates/ZKTBDH)

README_VI.md

@@ -82,7 +82,6 @@ cd LangBot/docker
 docker compose --profile all up -d
 ```
 
-
 ### Triển khai đám mây một cú nhấp
 
 [![Deploy on Zeabur](https://zeabur.com/button.svg)](https://zeabur.com/en-US/templates/ZKTBDH)

docker/docker-compose.yaml

@@ -47,10 +47,11 @@ services:
     restart: on-failure
     environment:
       - TZ=Asia/Shanghai
-      # Optional shared control-plane secret used to authenticate both the RPC
+      # Shared control-plane secret used to authenticate both the RPC socket
-      # socket and managed-process relay. Leave unset on both OSS services, or
+      # and managed-process relay. Generate once (for example with
-      # generate one with ``openssl rand -hex 32`` and set the same value on
+      # ``openssl rand -hex 32``) and export it before enabling this profile.
-      # both ends. Strongly recommended when the deployment is Internet-accessible.
+      # An empty value is accepted by Compose so Box can remain optional, but
+      # the Box runtime itself fails closed when the profile is started.
       - LANGBOT_BOX_CONTROL_TOKEN=${LANGBOT_BOX_CONTROL_TOKEN:-}
       # Box has its own process-wide blocking-work budget.
       - LANGBOT_BLOCKING_EXECUTOR_MAX_WORKERS=${LANGBOT_BLOCKING_EXECUTOR_MAX_WORKERS:-8}
@@ -78,9 +79,8 @@ services:
       - TZ=Asia/Shanghai
       # Optional. Leave unset on both OSS services, or match plugin Runtime.
       - LANGBOT_PLUGIN_RUNTIME_CONTROL_TOKEN=${LANGBOT_PLUGIN_RUNTIME_CONTROL_TOKEN:-}
-      # When set, this must match langbot_box. If both ends leave it unset,
+      # Must match the value supplied to langbot_box. The token is sent only
-      # OSS permits the connection without token authentication. The token is
+      # in WebSocket handshake headers, never in URLs or action payloads.
-      # sent only in WebSocket handshake headers, never in URLs or payloads.
       - LANGBOT_BOX_CONTROL_TOKEN=${LANGBOT_BOX_CONTROL_TOKEN:-}
       # Core process-wide blocking-work admission. These are native config
       # overrides and are persisted with the effective data/config.yaml.

docs/PYPI_INSTALLATION.md

@@ -10,19 +10,6 @@ uvx langbot
 
 This will automatically download and run the latest version of LangBot.
 
-SeekDB support is optional and is not installed by the command above. If you
-want to use the SeekDB vector database or the built-in SeekDB embedding model,
-run LangBot with the `seekdb` extra:
-
-```bash
-uvx --from 'langbot[seekdb]@latest' langbot
-```
-
-The extra includes native dependencies whose supported operating systems may
-be narrower than LangBot's. In particular, the current Apple Silicon wheels
-require macOS 15 or later. The default Chroma backend does not have this
-requirement.
-
 ## Install with pip/uv
 
 You can also install LangBot as a regular Python package:
@@ -33,10 +20,6 @@ pip install langbot
 
 # Using uv
 uv pip install langbot
-
-# Include optional SeekDB support
-pip install 'langbot[seekdb]'
-# or: uv pip install 'langbot[seekdb]'
 ```
 
 Then run it:
@@ -118,7 +101,7 @@ uvx langbot
 
 ## System Requirements
 
-- Python 3.11 or higher (lower than Python 4)
+- Python 3.10.1 or higher
 - Operating System: Linux, macOS, or Windows
 
 ## Differences from Source Installation

docs/SEEKDB_INTEGRATION.md

@@ -16,20 +16,12 @@ This document describes how to use OceanBase SeekDB as the vector database backe
 
 ## Installation
 
-SeekDB is an optional LangBot feature. A normal LangBot installation uses
+SeekDB support is automatically included when you install LangBot. The required dependency `pyseekdb` is listed in `pyproject.toml`.
-Chroma by default and does not install `pyseekdb` or its native bindings.
 
-Choose the command that matches how you run LangBot:
+If you need to install it manually:
 
 ```bash
-# PyPI / uvx
+pip install pyseekdb
-uvx --from 'langbot[seekdb]@latest' langbot
-
-# Installed package
-pip install 'langbot[seekdb]'
-
-# Source checkout
-uv sync --extra seekdb
 ```
 
 ## ⚠️ Platform Compatibility
@@ -38,36 +30,31 @@ uv sync --extra seekdb
 
 | Platform | Status | Notes |
 |----------|--------|-------|
-| Linux x86_64 / ARM64 | ✅ Supported | Full embedded mode support via `pylibseekdb` |
+| Linux | ✅ Supported | Full embedded mode support via `pylibseekdb` |
-| macOS 15+ on Apple Silicon | ✅ Supported | Requires the macOS ARM64 `pylibseekdb` wheel |
+| macOS | ❌ Not Supported | `pylibseekdb` is Linux-only; use server mode instead |
-| macOS 14 or earlier on Apple Silicon | ❌ Not currently supported | The published native wheel requires macOS 15+; follow [oceanbase/seekdb#1324](https://github.com/oceanbase/seekdb/issues/1324) |
+| Windows | ❌ Not Supported | `pylibseekdb` is Linux-only; use server mode instead |
-| macOS on Intel | ❌ Not currently supported | No embedded binding is selected by `pyseekdb` |
-| Windows | ❌ Not currently supported | No Windows `pylibseekdb` wheel is published |
 
-**Important**: Embedded mode requires a compatible `pylibseekdb` wheel. Do not
+**Important**: Embedded mode requires the `pylibseekdb` library, which is only available on Linux. If you're on macOS or Windows, you must use server mode.
-force-install or retag a wheel built for a newer macOS release: the bundled
-binaries also declare macOS 15 as their minimum deployment target.
 
 ### Server Mode (Docker)
 
 | Platform | Status | Notes |
 |----------|--------|-------|
 | Linux | ✅ Supported | Full Docker support |
-| macOS | ✅ Supported by Docker Desktop | The previous slow-disk startup issue was fixed upstream in [oceanbase/seekdb#36](https://github.com/oceanbase/seekdb/issues/36) |
+| macOS | ⚠️ Known Issue | Docker container initialization failure - [See Issue #36](https://github.com/oceanbase/seekdb/issues/36) |
-| Windows | ⚠️ Depends on the container runtime | Use a Linux container and follow the upstream image documentation |
+| Windows | ⚠️ Untested | Should work but not yet tested |
+
+**macOS Users**: Currently, SeekDB Docker containers have an initialization issue on macOS ([oceanbase/seekdb#36](https://github.com/oceanbase/seekdb/issues/36)). Until this is resolved, we recommend:
+- Using ChromaDB or Qdrant as alternatives
+- Connecting to a remote SeekDB server on Linux if available
 
 ### Server Mode (Remote Connection)
 
 | Platform | Status | Notes |
 |----------|--------|-------|
-| Linux | ✅ Supported | Install the `seekdb` extra and connect to the remote server |
+| All Platforms | ✅ Supported | Connect to SeekDB running on a remote Linux server |
-| macOS 15+ on Apple Silicon | ✅ Supported | Install the `seekdb` extra and connect to the remote server |
-| macOS 14 or earlier on Apple Silicon | ⚠️ Blocked by upstream packaging | `pyseekdb` currently requires the unavailable native wheel even for server-only use; follow [#1324](https://github.com/oceanbase/seekdb/issues/1324) |
-| macOS on Intel / Windows | ✅ Server mode only | Embedded bindings are not available |
 
-Remote server mode does not use embedded storage at runtime. However, whether
+**Recommendation for macOS/Windows users**: Deploy SeekDB on a Linux server and connect via server mode configuration.
-the Python client can be installed still depends on `pyseekdb`'s package
-metadata for the current platform.
 
 ## Configuration
 
@@ -183,23 +170,22 @@ Key methods:
 
 ### Import Error
 
-If you see: `SeekDB support is not installed`
+If you see: `ImportError: pyseekdb is not installed`
 
 Solution:
 ```bash
-uv sync --extra seekdb
+pip install pyseekdb
-# or: uvx --from 'langbot[seekdb]@latest' langbot
 ```
 
-### Embedded Mode Is Unavailable on the Current Platform
+### Embedded Mode Error on macOS/Windows
 
 **Error**:
 ```
 RuntimeError: Embedded Client is not available because pylibseekdb is not available.
+Please install pylibseekdb (Linux only) or use RemoteServerClient (host/port) instead.
 ```
 
-**Cause**: No compatible `pylibseekdb` wheel is installed for the current OS,
+**Cause**: `pylibseekdb` is only available on Linux platforms.
-CPU architecture, Python version, and macOS deployment target.
 
 **Solution**: Use server mode instead:
 1. Deploy SeekDB on a Linux server or VM
@@ -222,6 +208,29 @@ vdb:
   use: chroma  # or qdrant
 ```
 
+### Docker Container Fails on macOS
+
+**Symptoms**:
+```bash
+docker run -d -p 2881:2881 oceanbase/seekdb:latest
+# Container exits immediately with code 30
+```
+
+**Error in logs**:
+```
+[ERROR] Code: Agent.SeekDB.Not.Exists
+Message: initialize failed: init agent failed: SeekDB not exists in current directory.
+```
+
+**Cause**: This is a known issue with SeekDB Docker containers on macOS. See [oceanbase/seekdb#36](https://github.com/oceanbase/seekdb/issues/36).
+
+**Status**: Under investigation by OceanBase team.
+
+**Workaround Options**:
+1. **Use alternatives**: ChromaDB or Qdrant work perfectly on macOS
+2. **Remote server**: Deploy SeekDB on a Linux server and connect remotely
+3. **Wait for fix**: Monitor the GitHub issue for updates
+
 ### Connection Error (Server Mode)
 
 If SeekDB server is not reachable, check:

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "langbot"
-version = "4.10.8"
+version = "4.10.7"
 description = "Production-grade platform for building agentic IM bots"
 readme = "README.md"
 license-files = ["LICENSE"]
@@ -70,7 +70,8 @@ dependencies = [
     "langchain-text-splitters>=1.1.2",
     "chromadb>=1.0.0,<2.0.0",
     "qdrant-client (>=1.15.1,<2.0.0)",
-    "langbot-plugin==0.5.5",
+    "pyseekdb==1.1.0.post3",
+    "langbot-plugin @ git+https://github.com/langbot-app/langbot-plugin-sdk.git@555a58e5db3de28e977b08dd4cd116b332848a19",
     "asyncpg>=0.30.0",
     "line-bot-sdk>=3.19.0",
     "matrix-nio>=0.25.2",
@@ -107,11 +108,6 @@ classifiers = [
     "Topic :: Communications :: Chat",
 ]
 
-[project.optional-dependencies]
-seekdb = [
-    "pyseekdb==1.1.0.post3",
-]
-
 [project.urls]
 Homepage = "https://langbot.app"
 Documentation = "https://docs.langbot.app"

src/langbot/libs/wecom_ai_bot_api/ws_client.py

@@ -46,14 +46,6 @@ CMD_RESPOND_MSG = 'aibot_respond_msg'
 CMD_RESPOND_WELCOME = 'aibot_respond_welcome_msg'
 CMD_RESPOND_UPDATE = 'aibot_respond_update_msg'
 CMD_SEND_MSG = 'aibot_send_msg'
-# Media upload protocol (3 steps: init -> chunk * N -> finish). The
-# command names below match the WeCom AI Bot long-connection protocol.
-CMD_UPLOAD_INIT = 'aibot_upload_media_init'
-CMD_UPLOAD_CHUNK = 'aibot_upload_media_chunk'
-CMD_UPLOAD_FINISH = 'aibot_upload_media_finish'
-
-# Default upload chunk size: 512 KB before base64 encoding.
-_UPLOAD_CHUNK_SIZE = 512 * 1024
 
 _DEDUP_CACHE_MAX = 4096
 _STREAM_CACHE_MAX = 1024
@@ -503,145 +495,6 @@ class WecomBotWsClient:
         body['chatid'] = chat_id
         return await self._send_reply(req_id, body, cmd=CMD_SEND_MSG)
 
-    # ------------------------------------------------------------------
-    # Media upload (image / voice / file)
-    # ------------------------------------------------------------------
-
-    async def upload_media(
-        self,
-        data: bytes,
-        filename: str = 'attachment',
-        media_type: str = 'file',
-    ) -> Optional[dict]:
-        """Upload *data* to the WeCom AI Bot CDN and return the parsed ACK.
-
-        Implements the three-step protocol documented for the WeCom
-        AI Bot:
-
-        1. ``aibot_upload_media_init`` — declare media type, file name,
-           size, MD5 and chunk count; receive ``upload_id``.
-        2. ``aibot_upload_media_chunk`` — send each chunk (base64-encoded
-           bytes) until done; receive per-chunk ACK.
-        3. ``aibot_upload_media_finish`` — finalize the upload; receive
-           ``media_id``.
-
-        Returns a dict with the final ``media_id`` (and the raw
-        ``finish`` ACK) on success, or ``None`` on any failure. The
-        caller is expected to ignore the result and continue
-        gracefully — the framework will keep working without media
-        delivery.
-        """
-        import base64 as _b64
-        import hashlib as _hl
-
-        if not data:
-            return None
-
-        file_size = len(data)
-        file_md5 = _hl.md5(data).hexdigest()
-        total_chunks = (file_size + _UPLOAD_CHUNK_SIZE - 1) // _UPLOAD_CHUNK_SIZE
-        if total_chunks == 0:
-            total_chunks = 1
-
-        # Step 1: init.
-        init_req_id = _generate_req_id(CMD_UPLOAD_INIT)
-        init_body = {
-            'type': media_type,
-            'filename': filename,
-            'total_size': file_size,
-            'total_chunks': total_chunks,
-            'md5': file_md5,
-        }
-        init_ack = await self._send_reply(
-            init_req_id,
-            init_body,
-            cmd=CMD_UPLOAD_INIT,
-        )
-        if not init_ack or init_ack.get('errcode', 0) != 0:
-            await self.logger.warning(f'upload_media init failed: ack={init_ack!r}')
-            return None
-        upload_id = (
-            init_ack.get('upload_id')
-            or init_ack.get('body', {}).get('upload_id')
-            or init_ack.get('data', {}).get('upload_id')
-        )
-        if not upload_id:
-            await self.logger.warning(f'upload_media init returned no upload_id: ack={init_ack!r}')
-            return None
-
-        # Step 2: chunks.
-        for index in range(total_chunks):
-            start = index * _UPLOAD_CHUNK_SIZE
-            end = min(start + _UPLOAD_CHUNK_SIZE, file_size)
-            chunk_bytes = data[start:end]
-            chunk_req_id = _generate_req_id(CMD_UPLOAD_CHUNK)
-            chunk_body = {
-                'upload_id': upload_id,
-                'chunk_index': index,
-                'base64_data': _b64.b64encode(chunk_bytes).decode('ascii'),
-            }
-            chunk_ack = await self._send_reply(
-                chunk_req_id,
-                chunk_body,
-                cmd=CMD_UPLOAD_CHUNK,
-            )
-            if not chunk_ack or chunk_ack.get('errcode', 0) != 0:
-                await self.logger.warning(f'upload_media chunk {index} failed: ack={chunk_ack!r}')
-                return None
-
-        # Step 3: finish.
-        finish_req_id = _generate_req_id(CMD_UPLOAD_FINISH)
-        finish_body = {'upload_id': upload_id}
-        finish_ack = await self._send_reply(
-            finish_req_id,
-            finish_body,
-            cmd=CMD_UPLOAD_FINISH,
-        )
-        if not finish_ack or finish_ack.get('errcode', 0) != 0:
-            await self.logger.warning(f'upload_media finish failed: ack={finish_ack!r}')
-            return None
-
-        media_id = (
-            finish_ack.get('media_id')
-            or finish_ack.get('body', {}).get('media_id')
-            or finish_ack.get('data', {}).get('media_id')
-        )
-        if not media_id:
-            await self.logger.warning(f'upload_media finish returned no media_id: ack={finish_ack!r}')
-            return None
-        return {'media_id': media_id, 'ack': finish_ack}
-
-    async def _reply_media(
-        self,
-        req_id: str,
-        media_id: str,
-        kind: str,
-    ) -> Optional[dict]:
-        """Send a media reply (image / voice / file) referencing *media_id*.
-
-        ``kind`` is one of ``'image'``, ``'voice'``, ``'file'``. Uses
-        the standard ``aibot_respond_msg`` command with a per-kind
-        body key (matches the convention documented for the WeCom
-        AI Bot SDK).
-        """
-        if kind not in {'image', 'voice', 'file'}:
-            await self.logger.warning(f'_reply_media called with unknown kind={kind!r}')
-            return None
-        body = {
-            'msgtype': kind,
-            kind: {'media_id': media_id},
-        }
-        return await self._send_reply(req_id, body, cmd=CMD_RESPOND_MSG)
-
-    async def reply_image(self, req_id: str, media_id: str) -> Optional[dict]:
-        return await self._reply_media(req_id, media_id, 'image')
-
-    async def reply_file(self, req_id: str, media_id: str) -> Optional[dict]:
-        return await self._reply_media(req_id, media_id, 'file')
-
-    async def reply_voice(self, req_id: str, media_id: str) -> Optional[dict]:
-        return await self._reply_media(req_id, media_id, 'voice')
-
     async def push_stream_chunk(self, msg_id: str, content: str, is_final: bool = False) -> bool:
         """Push a streaming chunk for a given message ID.
 

src/langbot/pkg/box/service.py

@@ -1210,9 +1210,8 @@ class BoxService:
     async def _read_outbox_via_exec(self, query: pipeline_query.Query) -> list[dict]:
         """Fallback: read the outbox over the exec channel (E2B / remote).
 
-        Uses ``client.execute`` directly (bypassing ``_serialize_result``)
+        Note: exec stdout is truncated by ``output_limit_chars``, so this path
-        so stdout is NOT truncated by ``output_limit_chars`` - the raw
+        only reliably transfers small files. The host path is preferred.
-        base64 payload can be far larger than the 4000-char display limit.
         """
         import json as _json
 
@@ -1266,22 +1265,14 @@ class BoxService:
             '                break\n'
             'print(json.dumps(out))\n'
         )
-        spec_payload: dict = {
+        result = await self.execute_tool(
-            'cmd': f"python3 - <<'LBPY'\n{script}\nLBPY",
+            {'command': f"python3 - <<'LBPY'\n{script}\nLBPY", 'timeout_sec': 120},
-            'timeout_sec': 120,
+            query,
-            'session_id': self.resolve_box_session_id(query),
+        )
-        }
+        if not result.get('ok'):
-        if 'extra_mounts' not in spec_payload:
-            spec_payload['extra_mounts'] = self.build_skill_extra_mounts(query)
-        try:
-            spec = self.build_spec(spec_payload)
-            result = await self.client.execute(spec)
-        except Exception:
-            return []
-        if not result.ok:
             return []
         try:
-            return _json.loads(str(result.stdout or '').strip().splitlines()[-1])
+            return _json.loads(str(result.get('stdout') or '').strip().splitlines()[-1])
         except Exception:
             return []
 

src/langbot/pkg/command/cmdmgr.py

@@ -3,7 +3,6 @@ from __future__ import annotations
 import typing
 import inspect
 
-from ..api.http.context import ExecutionContext
 from ..core import app
 from . import operator
 from ..utils import importutil
@@ -67,14 +66,7 @@ class CommandManager:
 
         require_context = getattr(self.ap.plugin_connector, 'require_workspace_context', None)
         if require_context is not None:
-            result = require_context(
+            result = require_context(context)
-                ExecutionContext(
-                    instance_uuid=context.instance_uuid,
-                    workspace_uuid=context.workspace_uuid,
-                    placement_generation=context.placement_generation,
-                    query_uuid=context.query_uuid,
-                )
-            )
             if inspect.isawaitable(result):
                 await result
 

src/langbot/pkg/core/app.py

@@ -301,36 +301,11 @@ class Application:
     async def initialize(self):
         pass
 
-    async def _initialize_plugin_runtime(self) -> None:
-        try:
-            await self.plugin_connector.initialize()
-        except asyncio.CancelledError:
-            raise
-        except Exception as exc:
-            self.logger.warning(f'Plugin runtime unavailable during startup; reconnecting in background: {exc}')
-            self.plugin_connector.schedule_reconnect()
-
-    def _start_plugin_runtime_initialization(self) -> asyncio.Task | None:
-        task = getattr(self, '_plugin_runtime_initialization_task', None)
-        if task is not None and not task.done():
-            return task
-        # This is application lifecycle work, not a request side effect. It must
-        # not wait on PersistenceManager's after-commit gate at boot.
-        task = asyncio.create_task(
-            self._initialize_plugin_runtime(),
-            name='plugin-runtime-initialization',
-        )
-        self._plugin_runtime_initialization_task = task
-        return task
-
     async def run(self):
         self.event_loop_monitor.start()
         try:
-            if (
+            if self.directory_projection_service is not None:
-                self.directory_projection_service is not None
+                self.task_mgr.create_task(
-                and getattr(self, 'directory_projection_task', None) is None
-            ):
-                self.directory_projection_task = self.task_mgr.create_task(
                     self.directory_projection_service.run(),
                     name='cloud-directory-projection',
                     scopes=[core_entities.LifecycleControlScope.APPLICATION],
@@ -347,6 +322,7 @@ class Application:
                     name='cloud-manifest-refresh',
                     scopes=[core_entities.LifecycleControlScope.APPLICATION],
                 )
+            await self.plugin_connector.initialize_plugins()
 
             # 后续可能会允许动态重启其他任务
             # 故为了防止程序在非 Ctrl-C 情况下退出，这里创建一个不会结束的协程
@@ -372,7 +348,6 @@ class Application:
                 name='http-api-controller',
                 scopes=[core_entities.LifecycleControlScope.APPLICATION],
             )
-            self._start_plugin_runtime_initialization()
 
             # Telemetry instance heartbeat (startup + daily); respects
             # space.disable_telemetry via TelemetryManager.send().
@@ -554,11 +529,6 @@ class Application:
 
             if self.task_mgr is not None:
                 self.task_mgr.cancel_by_scope(core_entities.LifecycleControlScope.APPLICATION)
-            plugin_runtime_task = getattr(self, '_plugin_runtime_initialization_task', None)
-            if plugin_runtime_task is not None and not plugin_runtime_task.done():
-                plugin_runtime_task.cancel()
-                with contextlib.suppress(asyncio.CancelledError):
-                    await plugin_runtime_task
             with contextlib.suppress(Exception):
                 await self.event_loop_monitor.stop()
             mcp_mount = getattr(self.http_ctrl, 'mcp_mount', None)

src/langbot/pkg/core/stages/build_app.py

@@ -1,6 +1,6 @@
 from __future__ import annotations
 
-from .. import stage, app, entities as core_entities
+from .. import stage, app
 from ...utils import version, proxy, constants
 from ...pipeline import pool, controller, pipelinemgr
 from ...pipeline import aggregator as message_aggregator
@@ -292,17 +292,14 @@ class BuildAppStage(stage.BootingStage):
         async def runtime_disconnect_callback(connector: plugin_connector.PluginRuntimeConnector) -> None:
             connector.schedule_reconnect()
 
-        if ap.directory_projection_service is not None:
-            # Keep the projection fresh while shared Runtime cold restore runs.
-            # BuildApp initializes the connector before Application.run() starts
-            # its long-lived tasks, so start the single refresh task here.
-            ap.directory_projection_task = ap.task_mgr.create_task(
-                ap.directory_projection_service.run(),
-                name='cloud-directory-projection',
-                scopes=[core_entities.LifecycleControlScope.APPLICATION],
-            )
-
         plugin_connector_inst = plugin_connector.PluginRuntimeConnector(ap, runtime_disconnect_callback)
+        try:
+            await plugin_connector_inst.initialize()
+        except Exception as exc:
+            # Keep the API/UI available while an external or managed runtime is
+            # starting, then recover in the background with bounded backoff.
+            ap.logger.warning(f'Plugin runtime unavailable during startup; reconnecting in background: {exc}')
+            plugin_connector_inst.schedule_reconnect()
         ap.plugin_connector = plugin_connector_inst
         workspace_service_inst.release_startup_execution_bindings()
 

src/langbot/pkg/persistence/mgr.py

@@ -177,6 +177,7 @@ class PersistenceManager:
             await self._validate_cloud_runtime()
             return
 
+        self._enable_sqlite_foreign_keys()
         if self.mode == PersistenceMode.RELEASE_MIGRATION:
             async with self._release_migration_lock():
                 await self._initialize_managed_schema()
@@ -184,7 +185,6 @@ class PersistenceManager:
             return
 
         await self._initialize_managed_schema()
-        await self._enable_sqlite_foreign_keys_after_migration()
 
         if self.mode == PersistenceMode.OSS_COMPAT:
             await self.write_space_model_providers()
@@ -373,17 +373,6 @@ class PersistenceManager:
         sqlalchemy.event.listen(self.get_db_engine().sync_engine, 'begin', set_oss_tenant_scope)
         self._oss_tenant_scope_listener_installed = True
 
-    async def _enable_sqlite_foreign_keys_after_migration(self) -> None:
-        """Enable SQLite FK enforcement only after table-rebuilding migrations."""
-        engine = self.get_db_engine()
-        if engine.dialect.name != 'sqlite':
-            return
-        await engine.dispose()
-        self._enable_sqlite_foreign_keys()
-        # Dispose again so every runtime connection is opened through the new
-        # listener instead of reusing a pre-migration pooled connection.
-        await engine.dispose()
-
     def _enable_sqlite_foreign_keys(self) -> None:
         """Enable SQLite FK enforcement for every pooled runtime connection."""
         engine = self.get_db_engine()

src/langbot/pkg/persistence/sqlite_migration_backup.py

@@ -12,7 +12,6 @@ import re
 import secrets
 import sqlite3
 import tempfile
-import time
 import typing
 
 from sqlalchemy.ext.asyncio import AsyncEngine
@@ -118,19 +117,8 @@ def _write_manifest(backup: SQLiteMigrationBackup, status: str, **extra: typing.
         temporary_path.unlink(missing_ok=True)
 
 
-def _fsync_file(path: pathlib.Path, *, reopen_attempts: int = 20) -> None:
+def _fsync_file(path: pathlib.Path) -> None:
-    """Sync a file, tolerating delayed visibility after replace on bind mounts."""
+    descriptor = os.open(path, os.O_RDONLY)
-
-    descriptor: int | None = None
-    for attempt in range(reopen_attempts):
-        try:
-            descriptor = os.open(path, os.O_RDONLY)
-            break
-        except FileNotFoundError:
-            if attempt + 1 >= reopen_attempts:
-                raise
-            time.sleep(0.05)
-    assert descriptor is not None
     try:
         os.fsync(descriptor)
     finally:

src/langbot/pkg/pipeline/wrapper/wrapper.py

@@ -158,18 +158,6 @@ class ResponseWrapper(stage.PipelineStage):
                                 result_type=entities.ResultType.CONTINUE,
                                 new_query=query,
                             )
-                    elif (
-                        isinstance(result, provider_message.MessageChunk) and result.is_final and not result.tool_calls
-                    ):
-                        # Final streaming chunk with no text content but
-                        # possibly carrying sandbox outbox attachments.
-                        reply_chain = platform_message.MessageChain([])
-                        await self._append_outbound_attachments(query, reply_chain)
-                        query.resp_message_chain.append(reply_chain)
-                        yield entities.StageProcessResult(
-                            result_type=entities.ResultType.CONTINUE,
-                            new_query=query,
-                        )
 
                     if result.tool_calls is not None and len(result.tool_calls) > 0:  # 有函数调用
                         function_names = [tc.function.name for tc in result.tool_calls]

src/langbot/pkg/platform/sources/wecombot.py

@@ -3,10 +3,8 @@ import typing
 import asyncio
 import time
 import traceback
-import base64
 
 import datetime
-
 import langbot_plugin.api.definition.abstract.platform.adapter as abstract_platform_adapter
 import langbot_plugin.api.entities.builtin.platform.message as platform_message
 import langbot_plugin.api.entities.builtin.platform.events as platform_events
@@ -26,24 +24,11 @@ from langbot.libs.wecom_ai_bot_api.ws_client import WecomBotWsClient
 class WecomBotMessageConverter(abstract_platform_adapter.AbstractMessageConverter):
     @staticmethod
     async def yiri2target(message_chain: platform_message.MessageChain):
-        """Convert a MessageChain into a list of component dicts.
+        content = ''
-
-        Each dict has a ``type`` key (``'text'``, ``'image'``,
-        ``'voice'``, ``'file'``). Text items carry ``text``; media
-        items carry ``base64`` (may include a ``data:...;base64,``
-        prefix) and optionally ``name``.
-        """
-        items: list[dict] = []
         for msg in message_chain:
             if type(msg) is platform_message.Plain:
-                items.append({'type': 'text', 'text': msg.text})
+                content += msg.text
-            elif type(msg) is platform_message.Image:
+        return content
-                items.append({'type': 'image', 'base64': msg.base64 or ''})
-            elif type(msg) is platform_message.Voice:
-                items.append({'type': 'voice', 'base64': msg.base64 or ''})
-            elif type(msg) is platform_message.File:
-                items.append({'type': 'file', 'base64': msg.base64 or '', 'name': msg.name or ''})
-        return items
 
     @staticmethod
     async def target2yiri(event: WecomBotEvent, bot_name: str = ''):
@@ -377,76 +362,13 @@ class WecomBotAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
                 }
             )
 
-    @staticmethod
-    def _join_text_components(items: list[dict]) -> str:
-        """Concatenate ``text`` items in order, leaving media items alone."""
-        return ''.join(item['text'] for item in items if item.get('type') == 'text')
-
-    @staticmethod
-    def _iter_media_components(items: list[dict]):
-        """Yield non-text items in order."""
-        for item in items:
-            if item.get('type') in {'image', 'voice', 'file'}:
-                yield item
-
-    @staticmethod
-    async def _send_media(
-        bot,
-        req_id: str,
-        item: dict,
-    ) -> bool:
-        """Upload *item* to the WeCom AI Bot CDN and send it as a media reply.
-
-        Returns True on success. Falls back to a no-op (with a warning log)
-        if the SDK does not yet implement ``upload_media`` /
-        ``reply_image`` / ``reply_file`` / ``reply_voice`` — the framework
-        will keep working, just without image delivery.
-        """
-        kind = item.get('type')
-        upload = getattr(bot, 'upload_media', None)
-        if upload is None:
-            return False
-        b64_text = item.get('base64') or ''
-        if not b64_text:
-            return False
-        if b64_text.startswith('data:') and ',' in b64_text:
-            b64_text = b64_text.split(',', 1)[1]
-        try:
-            data = base64.b64decode(b64_text, validate=False)
-        except Exception:
-            return False
-        if not data:
-            return False
-        try:
-            upload_result = await upload(data, item.get('name') or f'attachment.{kind}', media_type=kind)
-        except Exception:
-            return False
-        media_id = getattr(upload_result, 'media_id', None) or (
-            isinstance(upload_result, dict) and upload_result.get('media_id')
-        )
-        if not media_id:
-            return False
-        reply_fn = {
-            'image': getattr(bot, 'reply_image', None),
-            'file': getattr(bot, 'reply_file', None),
-            'voice': getattr(bot, 'reply_voice', None),
-        }.get(kind)
-        if reply_fn is None:
-            return False
-        try:
-            await reply_fn(req_id, media_id)
-            return True
-        except Exception:
-            return False
-
     async def reply_message(
         self,
         message_source: platform_events.MessageEvent,
         message: platform_message.MessageChain,
         quote_origin: bool = False,
     ):
-        items = await self.message_converter.yiri2target(message)
+        content = await self.message_converter.yiri2target(message)
-        text = self._join_text_components(items)
         _ws_mode = not self.config.get('enable-webhook', False)
 
         event = message_source.source_platform_object
@@ -460,7 +382,7 @@ class WecomBotAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
                 else:
                     chat_id = str(message_source.sender.id)
                 try:
-                    await self.bot.send_message(chat_id, text)
+                    await self.bot.send_message(chat_id, content)
                 except Exception:
                     await self.logger.error(
                         f'WeComBot: proactive reply for synthetic event failed: {traceback.format_exc()}'
@@ -474,15 +396,12 @@ class WecomBotAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
 
         if _ws_mode:
             req_id = event.get('req_id', '') if isinstance(event, dict) else getattr(event, 'req_id', '')
-            if text:
+            if req_id:
-                if req_id:
+                await self.bot.reply_text(req_id, content)
-                    await self.bot.reply_text(req_id, text)
+            else:
-                else:
+                await self.bot.set_message(event.message_id, content)
-                    await self.bot.set_message(event.message_id, text)
-            for item in self._iter_media_components(items):
-                await self._send_media(self.bot, req_id, item)
         else:
-            await self.bot.set_message(event.message_id, text)
+            await self.bot.set_message(event.message_id, content)
 
     async def reply_message_chunk(
         self,
@@ -492,8 +411,7 @@ class WecomBotAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
         quote_origin: bool = False,
         is_final: bool = False,
     ):
-        items = await self.message_converter.yiri2target(message)
+        content = await self.message_converter.yiri2target(message)
-        text = self._join_text_components(items)
         _ws_mode = not self.config.get('enable-webhook', False)
 
         # Synthetic events (e.g. button-click triggered form resume) have
@@ -502,7 +420,7 @@ class WecomBotAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
         # of the stream/reply path.
         spo = message_source.source_platform_object
         if spo is None:
-            return await self._handle_synthetic_chunk(message_source, bot_message, text, is_final, _ws_mode)
+            return await self._handle_synthetic_chunk(message_source, bot_message, content, is_final, _ws_mode)
 
         msg_id = spo.message_id
 
@@ -534,7 +452,7 @@ class WecomBotAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
                     form_data.get('actions', []) or [],
                 )
             except Exception:
-                fallback = text or '（人工输入）'
+                fallback = content or '（人工输入）'
             if _ws_mode:
                 event = message_source.source_platform_object
                 req_id = event.get('req_id', '') if isinstance(event, dict) else getattr(event, 'req_id', '')
@@ -545,22 +463,17 @@ class WecomBotAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
             return {'stream': False, 'form': True, 'fallback': True}
 
         if _ws_mode:
-            success = await self.bot.push_stream_chunk(msg_id, text, is_final=is_final)
+            success = await self.bot.push_stream_chunk(msg_id, content, is_final=is_final)
             if not success and is_final:
                 event = message_source.source_platform_object
                 req_id = event.get('req_id', '')
                 if req_id:
-                    await self.bot.reply_text(req_id, text)
+                    await self.bot.reply_text(req_id, content)
-            if is_final:
-                event = message_source.source_platform_object
-                req_id = event.get('req_id', '')
-                for item in self._iter_media_components(items):
-                    await self._send_media(self.bot, req_id, item)
             return {'stream': success}
         else:
-            success = await self.bot.push_stream_chunk(msg_id, text, is_final=is_final)
+            success = await self.bot.push_stream_chunk(msg_id, content, is_final=is_final)
             if not success and is_final:
-                await self.bot.set_message(msg_id, text)
+                await self.bot.set_message(msg_id, content)
             return {'stream': success}
 
     async def is_stream_output_supported(self) -> bool:
@@ -714,9 +627,8 @@ class WecomBotAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
     async def send_message(self, target_type, target_id, message):
         _ws_mode = not self.config.get('enable-webhook', False)
         if _ws_mode:
-            items = await self.message_converter.yiri2target(message)
+            content = await self.message_converter.yiri2target(message)
-            text = self._join_text_components(items)
+            await self.bot.send_message(target_id, content)
-            await self.bot.send_message(target_id, text)
         else:
             pass
 

src/langbot/pkg/plugin/connector.py

@@ -701,13 +701,7 @@ class PluginRuntimeConnector(ManagedRuntimeConnector):
             }
             self._known_desired_states.update({state.binding.installation_uuid: state for state in desired_states})
 
-        reconcile_timeout_seconds = max(
+        result = await runtime_handler.reconcile_plugin_installations(tuple(self._known_desired_states.values()))
-            300.0, self._runtime_connect_timeout(self.ap.instance_config.data.get('plugin', {}))
-        )
-        result = await runtime_handler.reconcile_plugin_installations(
-            tuple(self._known_desired_states.values()),
-            timeout=reconcile_timeout_seconds,
-        )
         await self._repair_reconcile_missing_artifacts(self._known_desired_states, result)
         self._record_reconcile_failures(self._known_desired_states, result)
 
@@ -742,13 +736,7 @@ class PluginRuntimeConnector(ManagedRuntimeConnector):
                     if state.binding.installation_uuid in all_states:
                         raise ValueError('Duplicate plugin installation UUID across projected Workspaces')
                     all_states[state.binding.installation_uuid] = state
-            reconcile_timeout_seconds = max(
+            result = await runtime_handler.reconcile_plugin_installations(tuple(all_states.values()))
-                300.0, self._runtime_connect_timeout(self.ap.instance_config.data.get('plugin', {}))
-            )
-            result = await runtime_handler.reconcile_plugin_installations(
-                tuple(all_states.values()),
-                timeout=reconcile_timeout_seconds,
-            )
             await self._repair_reconcile_missing_artifacts(all_states, result)
             self._record_reconcile_failures(all_states, result)
             for installation_uuid, previous in tuple(self._known_desired_states.items()):

src/langbot/pkg/plugin/handler.py

@@ -11,8 +11,6 @@ import traceback
 from dataclasses import dataclass
 
 import sqlalchemy
-import sqlalchemy.dialects.postgresql
-import sqlalchemy.dialects.sqlite
 
 from langbot_plugin.runtime.io import handler
 from langbot_plugin.runtime.io.connection import Connection
@@ -433,19 +431,6 @@ class RuntimeConnectionHandler(handler.Handler):
             return f'{identity.plugin_author}/{identity.plugin_name}'
         raise ValueError(f'Unsupported binary storage owner_type {owner_type!r}')
 
-    @staticmethod
-    def _legacy_binary_storage_key(
-        action_context: ActionContext,
-        *,
-        owner_type: str,
-        owner: str,
-        key: str,
-    ) -> str:
-        """Return the pre-tenancy key shape for a row already scoped to this Workspace."""
-
-        legacy_owner = action_context.workspace_uuid if owner_type == 'workspace' else owner
-        return f'{owner_type}:{legacy_owner}:{key}'
-
     @classmethod
     def _binary_storage_key(
         cls,
@@ -911,82 +896,25 @@ class RuntimeConnectionHandler(handler.Handler):
                 .where(persistence_bstorage.BinaryStorage.workspace_uuid == action_context.workspace_uuid)
                 .where(persistence_bstorage.BinaryStorage.unique_key == unique_key)
             )
-            storage = result.first()
-            if storage is None:
-                legacy_key = self._legacy_binary_storage_key(
-                    action_context,
-                    owner_type=owner_type,
-                    owner=owner,
-                    key=key,
-                )
-                result = await self.ap.persistence_mgr.execute_async(
-                    sqlalchemy.select(persistence_bstorage.BinaryStorage)
-                    .where(persistence_bstorage.BinaryStorage.workspace_uuid == action_context.workspace_uuid)
-                    .where(persistence_bstorage.BinaryStorage.unique_key == legacy_key)
-                    .where(persistence_bstorage.BinaryStorage.key == key)
-                    .where(persistence_bstorage.BinaryStorage.owner_type == owner_type)
-                    .where(persistence_bstorage.BinaryStorage.owner == owner)
-                )
-                storage = result.first()
-                if storage is not None:
-                    update_result = await self.ap.persistence_mgr.execute_async(
-                        sqlalchemy.update(persistence_bstorage.BinaryStorage)
-                        .where(persistence_bstorage.BinaryStorage.workspace_uuid == action_context.workspace_uuid)
-                        .where(persistence_bstorage.BinaryStorage.unique_key == legacy_key)
-                        .where(persistence_bstorage.BinaryStorage.key == key)
-                        .where(persistence_bstorage.BinaryStorage.owner_type == owner_type)
-                        .where(persistence_bstorage.BinaryStorage.owner == owner)
-                        .values(unique_key=unique_key, value=value)
-                    )
-                    if update_result.rowcount:
-                        return handler.ActionResponse.success(data={})
-                    canonical_update = await self.ap.persistence_mgr.execute_async(
-                        sqlalchemy.update(persistence_bstorage.BinaryStorage)
-                        .where(persistence_bstorage.BinaryStorage.workspace_uuid == action_context.workspace_uuid)
-                        .where(persistence_bstorage.BinaryStorage.unique_key == unique_key)
-                        .where(persistence_bstorage.BinaryStorage.key == key)
-                        .where(persistence_bstorage.BinaryStorage.owner_type == owner_type)
-                        .where(persistence_bstorage.BinaryStorage.owner == owner)
-                        .values(value=value)
-                    )
-                    if canonical_update.rowcount:
-                        return handler.ActionResponse.success(data={})
-                    storage = None
 
-            if storage is not None:
+            if result.first() is not None:
                 await self.ap.persistence_mgr.execute_async(
                     sqlalchemy.update(persistence_bstorage.BinaryStorage)
                     .where(persistence_bstorage.BinaryStorage.workspace_uuid == action_context.workspace_uuid)
                     .where(persistence_bstorage.BinaryStorage.unique_key == unique_key)
-                    .where(persistence_bstorage.BinaryStorage.key == key)
-                    .where(persistence_bstorage.BinaryStorage.owner_type == owner_type)
-                    .where(persistence_bstorage.BinaryStorage.owner == owner)
                     .values(value=value)
                 )
-                return handler.ActionResponse.success(data={})
+            else:
-
+                await self.ap.persistence_mgr.execute_async(
-            dialect_name = self.ap.persistence_mgr.get_db_engine().dialect.name
+                    sqlalchemy.insert(persistence_bstorage.BinaryStorage).values(
-            insert = {
+                        workspace_uuid=action_context.workspace_uuid,
-                'postgresql': sqlalchemy.dialects.postgresql.insert,
+                        unique_key=unique_key,
-                'sqlite': sqlalchemy.dialects.sqlite.insert,
+                        key=key,
-            }.get(dialect_name)
+                        owner_type=owner_type,
-            if insert is None:
+                        owner=owner,
-                return handler.ActionResponse.error(message=f'Unsupported storage database dialect: {dialect_name}')
+                        value=value,
-            await self.ap.persistence_mgr.execute_async(
+                    )
-                insert(persistence_bstorage.BinaryStorage)
-                .values(
-                    workspace_uuid=action_context.workspace_uuid,
-                    unique_key=unique_key,
-                    key=key,
-                    owner_type=owner_type,
-                    owner=owner,
-                    value=value,
                 )
-                .on_conflict_do_update(
-                    index_elements=['workspace_uuid', 'unique_key'],
-                    set_={'value': value},
-                )
-            )
 
             return handler.ActionResponse.success(
                 data={},
@@ -1018,29 +946,6 @@ class RuntimeConnectionHandler(handler.Handler):
             )
 
             storage = result.first()
-            if storage is None:
-                legacy_key = self._legacy_binary_storage_key(
-                    action_context,
-                    owner_type=owner_type,
-                    owner=owner,
-                    key=key,
-                )
-                result = await self.ap.persistence_mgr.execute_async(
-                    sqlalchemy.select(persistence_bstorage.BinaryStorage)
-                    .where(persistence_bstorage.BinaryStorage.workspace_uuid == action_context.workspace_uuid)
-                    .where(persistence_bstorage.BinaryStorage.unique_key == legacy_key)
-                    .where(persistence_bstorage.BinaryStorage.key == key)
-                    .where(persistence_bstorage.BinaryStorage.owner_type == owner_type)
-                    .where(persistence_bstorage.BinaryStorage.owner == owner)
-                )
-                storage = result.first()
-                if storage is None:
-                    retry_result = await self.ap.persistence_mgr.execute_async(
-                        sqlalchemy.select(persistence_bstorage.BinaryStorage)
-                        .where(persistence_bstorage.BinaryStorage.workspace_uuid == action_context.workspace_uuid)
-                        .where(persistence_bstorage.BinaryStorage.unique_key == unique_key)
-                    )
-                    storage = retry_result.first()
             if storage is None:
                 return handler.ActionResponse.error(
                     message=f'Storage with key {key} not found',
@@ -1076,19 +981,10 @@ class RuntimeConnectionHandler(handler.Handler):
                     message=str(e),
                 )
 
-            legacy_key = self._legacy_binary_storage_key(
-                action_context,
-                owner_type=owner_type,
-                owner=owner,
-                key=key,
-            )
             await self.ap.persistence_mgr.execute_async(
                 sqlalchemy.delete(persistence_bstorage.BinaryStorage)
                 .where(persistence_bstorage.BinaryStorage.workspace_uuid == action_context.workspace_uuid)
-                .where(persistence_bstorage.BinaryStorage.unique_key.in_((unique_key, legacy_key)))
+                .where(persistence_bstorage.BinaryStorage.unique_key == unique_key)
-                .where(persistence_bstorage.BinaryStorage.key == key)
-                .where(persistence_bstorage.BinaryStorage.owner_type == owner_type)
-                .where(persistence_bstorage.BinaryStorage.owner == owner)
             )
 
             return handler.ActionResponse.success(
@@ -1116,7 +1012,7 @@ class RuntimeConnectionHandler(handler.Handler):
 
             return handler.ActionResponse.success(
                 data={
-                    'keys': list(dict.fromkeys(result.scalars().all())),
+                    'keys': result.scalars().all(),
                 },
             )
 
@@ -1677,15 +1573,13 @@ class RuntimeConnectionHandler(handler.Handler):
     async def reconcile_plugin_installations(
         self,
         installations: tuple[PluginInstallationDesiredState, ...],
-        *,
-        timeout: float = 300,
     ) -> dict[str, Any]:
         request = ReconcilePluginInstallationsRequest(installations=installations)
         with self.installation_scope(None):
             return await self.call_action(
                 LangBotToRuntimeAction.RECONCILE_PLUGIN_INSTALLATIONS,
                 request.model_dump(),
-                timeout=timeout,
+                timeout=300,
             )
 
     async def apply_plugin_installation(

src/langbot/pkg/provider/modelmgr/requesters/seekdbembed.py

@@ -24,10 +24,7 @@ class SeekDBEmbedding(requester.ProviderAPIRequester):
         try:
             import pyseekdb
         except ImportError:
-            raise ImportError(
+            raise ImportError('pyseekdb is not installed. Install it with: pip install pyseekdb')
-                "SeekDB support is not installed. Install LangBot with the 'seekdb' extra: "
-                "uv sync --extra seekdb (source) or uvx --from 'langbot[seekdb]@latest' langbot (PyPI)."
-            )
 
         self._embedding_function = pyseekdb.get_default_embedding_function()
 

src/langbot/pkg/vector/vdbs/seekdb.py

@@ -42,10 +42,7 @@ class SeekDBVectorDatabase(VectorDatabase):
 
     def __init__(self, ap: app.Application):
         if not SEEKDB_AVAILABLE:
-            raise ImportError(
+            raise ImportError('pyseekdb is not installed. Install it with: pip install pyseekdb')
-                "SeekDB support is not installed. Install LangBot with the 'seekdb' extra: "
-                "uv sync --extra seekdb (source) or uvx --from 'langbot[seekdb]@latest' langbot (PyPI)."
-            )
 
         self.ap = ap
         config = self.ap.instance_config.data['vdb']['seekdb']

src/langbot/templates/config.yaml

@@ -181,11 +181,6 @@ vdb:
         host: localhost
         port: 6333
         api_key: ''
-    # SeekDB is optional. Native/package installs need the `seekdb` extra:
-    # `uv sync --extra seekdb` (source) or
-    # `uvx --from 'langbot[seekdb]@latest' langbot` (PyPI).
-    # The official Docker image already includes it.
-    # Embedded-mode platform support depends on the native pylibseekdb wheels.
     seekdb:
         mode: embedded  # 'embedded' or 'server'
         # Embedded mode options:

tests/integration/persistence/resource_migration_support.py

@@ -81,7 +81,6 @@ async def create_legacy_resource_schema(engine, *, instance_uuid: str) -> None:
         sa.Column('key', sa.String(255), nullable=False),
         sa.Column('owner_type', sa.String(255), nullable=False),
         sa.Column('owner', sa.String(255), nullable=False),
-        sa.Column('value', sa.LargeBinary, nullable=False),
     )
     mcp_servers = _uuid_table(
         metadata,
@@ -211,13 +210,7 @@ async def create_legacy_resource_schema(engine, *, instance_uuid: str) -> None:
         await conn.execute(bots.insert().values(uuid='bot-1', name='bot', updated_at=now))
         await conn.execute(bot_admins.insert().values(bot_uuid='bot-1', launcher_type='person', launcher_id='owner'))
         await conn.execute(
-            binary_storages.insert().values(
+            binary_storages.insert().values(unique_key='plugin:demo:key', key='key', owner_type='plugin', owner='demo')
-                unique_key='plugin:demo:key',
-                key='key',
-                owner_type='plugin',
-                owner='demo',
-                value=b'legacy-plugin-value',
-            )
         )
         await conn.execute(mcp_servers.insert().values(uuid='mcp-1', name='shared-name', enable=True, updated_at=now))
         await conn.execute(model_providers.insert().values(uuid='provider-1', name='provider', requester='openai'))

tests/integration/persistence/test_resource_tenancy_migration.py

@@ -76,26 +76,6 @@ async def test_legacy_sqlite_resources_are_backfilled_and_contracted(tmp_path):
             )
             assert legacy_kb['collection_id'] == 'collection-1'
             assert legacy_kb['legacy_vector_collection'] == 1
-            legacy_binary_storage = (
-                (
-                    await conn.execute(
-                        sa.text(
-                            'SELECT workspace_uuid, unique_key, key, owner_type, owner, value '
-                            "FROM binary_storages WHERE owner_type = 'plugin' AND owner = 'demo'"
-                        )
-                    )
-                )
-                .mappings()
-                .one()
-            )
-            assert legacy_binary_storage == {
-                'workspace_uuid': workspace_uuid,
-                'unique_key': 'plugin:demo:key',
-                'key': 'key',
-                'owner_type': 'plugin',
-                'owner': 'demo',
-                'value': b'legacy-plugin-value',
-            }
             assert (
                 await conn.scalar(
                     sa.text(
@@ -229,8 +209,8 @@ async def test_sqlite_scoped_keys_allow_cross_workspace_but_reject_same_workspac
             await conn.execute(
                 sa.text(
                     'INSERT INTO binary_storages '
-                    '(workspace_uuid, unique_key, key, owner_type, owner, value) '
+                    '(workspace_uuid, unique_key, key, owner_type, owner) '
-                    "VALUES (:workspace_uuid, 'plugin:demo:key', 'key', 'plugin', 'demo', X'')"
+                    "VALUES (:workspace_uuid, 'plugin:demo:key', 'key', 'plugin', 'demo')"
                 ),
                 {'workspace_uuid': second_workspace_uuid},
             )

tests/integration/persistence/test_sqlite_migration_backup.py

@@ -2,7 +2,6 @@ from __future__ import annotations
 
 import json
 import logging
-import os
 import pathlib
 import sqlite3
 
@@ -10,7 +9,7 @@ import pytest
 import sqlalchemy as sa
 from sqlalchemy.ext.asyncio import create_async_engine
 
-from langbot.pkg.persistence import alembic_runner, sqlite_migration_backup
+from langbot.pkg.persistence import alembic_runner
 from langbot.pkg.persistence.mgr import PersistenceManager
 
 from .resource_migration_support import create_legacy_resource_schema
@@ -106,31 +105,3 @@ async def test_failed_tenancy_migration_restores_backup_and_revision(
         assert await alembic_runner.get_alembic_current(engine) == alembic_runner.get_alembic_head()
     finally:
         await engine.dispose()
-
-
-async def test_backup_retries_transient_reopen_failure_after_replace(tmp_path, monkeypatch):
-    database_path = tmp_path / 'legacy-bind-mount.db'
-    engine = create_async_engine(f'sqlite+aiosqlite:///{database_path}')
-    real_open = os.open
-    transient_failures = 0
-
-    def transient_open(path, flags, *args, **kwargs):
-        nonlocal transient_failures
-        candidate = pathlib.Path(path)
-        if candidate.suffix == '.sqlite3' and candidate.parent.name == 'migration-backups' and transient_failures == 0:
-            transient_failures += 1
-            raise FileNotFoundError(2, 'simulated delayed bind-mount visibility', str(candidate))
-        return real_open(path, flags, *args, **kwargs)
-
-    try:
-        await create_legacy_resource_schema(engine, instance_uuid='backup-bind-mount')
-        await alembic_runner.run_alembic_stamp(engine, '0008_mcp_resource_prefs')
-        monkeypatch.setattr(sqlite_migration_backup.os, 'open', transient_open)
-
-        await _manager(engine)._run_alembic_migrations()
-
-        assert transient_failures == 1
-        assert await alembic_runner.get_alembic_current(engine) == alembic_runner.get_alembic_head()
-        assert len(_manifest_payloads(tmp_path / 'migration-backups')) == 2
-    finally:
-        await engine.dispose()

tests/integration/persistence/test_workspace_migration.py

@@ -179,17 +179,13 @@ async def test_existing_oss_workspace_is_rekeyed_to_instance_identity(tmp_path):
     )
     async with engine.begin() as conn:
         await conn.run_sync(schema.create_all)
+        await conn.execute(sa.text("INSERT INTO metadata (key, value) VALUES ('instance_uuid', :value)"), {'value': instance_id})
         await conn.execute(
-            sa.text("INSERT INTO metadata (key, value) VALUES ('instance_uuid', :value)"), {'value': instance_id}
+            sa.text("INSERT INTO workspaces (uuid, instance_uuid, slug, source) VALUES (:uuid, :instance, 'default', 'local')"),
-        )
-        await conn.execute(
-            sa.text(
-                "INSERT INTO workspaces (uuid, instance_uuid, slug, source) VALUES (:uuid, :instance, 'default', 'local')"
-            ),
             {'uuid': old_workspace_uuid, 'instance': instance_id},
         )
         await conn.execute(
-            sa.text('INSERT INTO tenant_rows (id, workspace_uuid) VALUES (1, :uuid)'),
+            sa.text("INSERT INTO tenant_rows (id, workspace_uuid) VALUES (1, :uuid)"),
             {'uuid': old_workspace_uuid},
         )
     await run_alembic_stamp(engine, '0016_support_admin_sessions')
@@ -197,8 +193,8 @@ async def test_existing_oss_workspace_is_rekeyed_to_instance_identity(tmp_path):
     await run_alembic_upgrade(engine, 'head')
 
     async with engine.connect() as conn:
-        assert (await conn.execute(sa.text('SELECT uuid FROM workspaces'))).scalar_one() == canonical_uuid
+        assert (await conn.execute(sa.text("SELECT uuid FROM workspaces"))).scalar_one() == canonical_uuid
-        assert (await conn.execute(sa.text('SELECT workspace_uuid FROM tenant_rows'))).scalar_one() == canonical_uuid
+        assert (await conn.execute(sa.text("SELECT workspace_uuid FROM tenant_rows"))).scalar_one() == canonical_uuid
     await engine.dispose()
 
 
@@ -415,45 +411,6 @@ async def test_persistence_startup_defers_workspace_tables_until_account_upgrade
         await engine.dispose()
 
 
-async def test_persistence_startup_preserves_legacy_workspace_membership_with_foreign_keys(
-    tmp_path,
-    monkeypatch,
-):
-    database_path = tmp_path / 'startup-foreign-keys.db'
-    engine = create_async_engine(f'sqlite+aiosqlite:///{database_path}')
-    try:
-        await _create_legacy_schema(engine)
-        await run_alembic_stamp(engine, '0008_mcp_resource_prefs')
-    finally:
-        await engine.dispose()
-
-    monkeypatch.setattr(constants, 'instance_id', 'instance_migration_test')
-    application = type('Application', (), {})()
-    application.logger = logging.getLogger('workspace-startup-foreign-keys-test')
-    application.instance_config = type(
-        'InstanceConfig',
-        (),
-        {'data': {'database': {'use': 'sqlite', 'sqlite': {'path': str(database_path)}}}},
-    )()
-    manager = PersistenceManager(application)
-
-    await manager.initialize()
-    try:
-        async with manager.get_db_engine().connect() as conn:
-            workspace = (
-                (await conn.execute(sa.text("SELECT * FROM workspaces WHERE source = 'local'"))).mappings().one()
-            )
-            membership = (await conn.execute(sa.text('SELECT * FROM workspace_memberships'))).mappings().one()
-            foreign_keys = await conn.scalar(sa.text('PRAGMA foreign_keys'))
-
-        assert workspace['created_by_account_uuid'] == membership['account_uuid']
-        assert membership['role'] == 'owner'
-        assert membership['status'] == 'active'
-        assert foreign_keys == 1
-    finally:
-        await manager.shutdown()
-
-
 async def test_oss_workspace_identity_rekeys_fk_graph_and_metadata(tmp_path):
     engine = create_async_engine(f'sqlite+aiosqlite:///{tmp_path / "workspace-rekey.db"}')
     try:
@@ -468,7 +425,7 @@ async def test_oss_workspace_identity_rekeys_fk_graph_and_metadata(tmp_path):
             assert instance_uuid
             await conn.execute(
                 sa.text(
-                    'INSERT INTO workspace_metadata (workspace_uuid, key, value) '
+                    "INSERT INTO workspace_metadata (workspace_uuid, key, value) "
                     "VALUES (:workspace_uuid, 'migration_probe', 'present')"
                 ),
                 {'workspace_uuid': old_uuid},
@@ -476,7 +433,7 @@ async def test_oss_workspace_identity_rekeys_fk_graph_and_metadata(tmp_path):
             await conn.execute(
                 sa.text(
                     "INSERT INTO metadata (key, value) VALUES ('oss_workspace_uuid', :workspace_uuid) "
-                    'ON CONFLICT(key) DO UPDATE SET value = excluded.value'
+                    "ON CONFLICT(key) DO UPDATE SET value = excluded.value"
                 ),
                 {'workspace_uuid': old_uuid},
             )
@@ -485,16 +442,12 @@ async def test_oss_workspace_identity_rekeys_fk_graph_and_metadata(tmp_path):
         expected_uuid = workspace_uuid_from_instance_id(instance_uuid)
         async with engine.connect() as conn:
             assert await conn.scalar(sa.text("SELECT uuid FROM workspaces WHERE source = 'local'")) == expected_uuid
-            assert (
+            assert await conn.scalar(
-                await conn.scalar(
+                sa.text("SELECT workspace_uuid FROM workspace_metadata WHERE key = 'migration_probe'")
-                    sa.text("SELECT workspace_uuid FROM workspace_metadata WHERE key = 'migration_probe'")
+            ) == expected_uuid
-                )
+            assert await conn.scalar(
-                == expected_uuid
+                sa.text("SELECT value FROM metadata WHERE key = 'oss_workspace_uuid'")
-            )
+            ) == expected_uuid
-            assert (
-                await conn.scalar(sa.text("SELECT value FROM metadata WHERE key = 'oss_workspace_uuid'"))
-                == expected_uuid
-            )
     finally:
         await engine.dispose()
 

tests/unit_tests/box/test_box_service.py

@@ -2163,38 +2163,25 @@ class TestInboundOutboundRoundTrip:
 
         calls = []
 
-        async def fake_client_execute(spec):
+        async def fake_execute_tool(parameters, q):
-            cmd = spec.cmd
+            calls.append(parameters['command'])
-            calls.append(cmd)
+            if 'os.scandir' in parameters['command']:
-            if 'os.scandir' in cmd:
+                return {
-                return BoxExecutionResult(
+                    'ok': True,
-                    session_id='s',
+                    'stdout': '[{"name": "out.png", "b64": "QUJD"}]',
-                    backend_name='test',
+                    'stderr': '',
-                    status=BoxExecutionStatus.COMPLETED,
+                }
-                    exit_code=0,
-                    stdout='[{"name": "out.png", "b64": "QUJD"}]',
-                    duration_ms=10,
-                )
             # the rm -rf cleanup call
-            return BoxExecutionResult(
+            return {'ok': True, 'stdout': '', 'stderr': ''}
-                session_id='s',
-                backend_name='test',
-                status=BoxExecutionStatus.COMPLETED,
-                exit_code=0,
-                stdout='',
-                duration_ms=10,
-            )
 
-        service.client.execute = AsyncMock(side_effect=fake_client_execute)
+        service.execute_tool = AsyncMock(side_effect=fake_execute_tool)
-        service.execute_tool = AsyncMock(return_value={'ok': True, 'stdout': '', 'stderr': ''})
 
         attachments = await service.collect_outbound_attachments(query)
         assert len(attachments) == 1
         assert attachments[0]['type'] == 'Image'
         assert attachments[0]['name'] == 'out.png'
         # cleanup (rm -rf) must have been issued after a successful collection
-        service.execute_tool.assert_awaited_once()
+        assert any('rm -rf' in c for c in calls)
-        assert 'rm -rf' in service.execute_tool.await_args.args[0]['command']
 
     @pytest.mark.asyncio
     async def test_collect_outbound_empty_still_clears(self):
@@ -2206,33 +2193,16 @@ class TestInboundOutboundRoundTrip:
 
         calls = []
 
-        async def fake_client_execute(spec):
+        async def fake_execute_tool(parameters, q):
-            cmd = spec.cmd
+            calls.append(parameters['command'])
-            calls.append(cmd)
+            if 'os.scandir' in parameters['command']:
-            if 'os.scandir' in cmd:
+                return {'ok': True, 'stdout': '[]', 'stderr': ''}
-                return BoxExecutionResult(
+            return {'ok': True, 'stdout': '', 'stderr': ''}
-                    session_id='s',
-                    backend_name='test',
-                    status=BoxExecutionStatus.COMPLETED,
-                    exit_code=0,
-                    stdout='[]',
-                    duration_ms=10,
-                )
-            return BoxExecutionResult(
-                session_id='s',
-                backend_name='test',
-                status=BoxExecutionStatus.COMPLETED,
-                exit_code=0,
-                stdout='',
-                duration_ms=10,
-            )
 
-        service.client.execute = AsyncMock(side_effect=fake_client_execute)
+        service.execute_tool = AsyncMock(side_effect=fake_execute_tool)
-        service.execute_tool = AsyncMock(return_value={'ok': True, 'stdout': '', 'stderr': ''})
         assert await service.collect_outbound_attachments(query) == []
         # cleanup (rm -rf) is issued unconditionally now
-        service.execute_tool.assert_awaited_once()
+        assert any('rm -rf' in c for c in calls)
-        assert 'rm -rf' in service.execute_tool.await_args.args[0]['command']
 
     @pytest.mark.asyncio
     async def test_passthrough_noop_when_unavailable(self):

tests/unit_tests/command/test_cmdmgr.py

@@ -11,7 +11,6 @@ from unittest.mock import AsyncMock, Mock
 
 from langbot.pkg.command import operator
 from langbot.pkg.command.cmdmgr import CommandManager
-from langbot.pkg.api.http.context import ExecutionContext
 from tests.factories import FakeApp, command_query
 
 import langbot_plugin.api.entities.builtin.provider.session as provider_session
@@ -394,32 +393,6 @@ class TestCommandManagerInternalExecute:
         assert len(results) == 1
         assert results[0].text == 'plugin response'
 
-    @pytest.mark.asyncio
-    async def test_execute_selects_workspace_with_trusted_context(self):
-        """Plugin command discovery receives the typed runtime scope."""
-
-        fake_app = FakeApp()
-        mgr = CommandManager(fake_app)
-        mgr.cmd_list = []
-        fake_app.plugin_connector.require_workspace_context = AsyncMock()
-        fake_app.plugin_connector.list_commands = AsyncMock(return_value=[])
-
-        ctx = self._create_context(command='help')
-        ctx.instance_uuid = 'instance-a'
-        ctx.workspace_uuid = 'workspace-a'
-        ctx.placement_generation = 4
-        ctx.query_uuid = 'query-a'
-
-        async for _ in mgr._execute(ctx, mgr.cmd_list):
-            pass
-
-        selected = fake_app.plugin_connector.require_workspace_context.await_args.args[0]
-        assert isinstance(selected, ExecutionContext)
-        assert selected.instance_uuid == 'instance-a'
-        assert selected.workspace_uuid == 'workspace-a'
-        assert selected.placement_generation == 4
-        assert selected.query_uuid == 'query-a'
-
     @pytest.mark.asyncio
     async def test_execute_with_bound_plugins(self):
         """_execute passes bound_plugins to plugin connector."""

tests/unit_tests/core/test_app_shutdown.py

@@ -144,39 +144,3 @@ async def test_runtime_resource_stats_are_aggregate_and_constant_time() -> None:
     assert stats['models']['providers'] == 1
     assert stats['runtimes']['plugin_installations'] == 1
     assert stats['runtimes']['plugin_runtime_connected'] is True
-
-
-@pytest.mark.asyncio
-async def test_start_plugin_runtime_initialization_bypasses_after_commit_gate() -> None:
-    app = Application()
-    app.plugin_connector = SimpleNamespace(initialize=AsyncMock())
-    app.task_mgr = SimpleNamespace(create_task=AsyncMock())
-
-    task = app._start_plugin_runtime_initialization()
-    await task
-
-    app.plugin_connector.initialize.assert_awaited_once_with()
-    app.task_mgr.create_task.assert_not_called()
-
-
-@pytest.mark.asyncio
-async def test_shutdown_cancels_plugin_runtime_initialization_task() -> None:
-    app = Application()
-    app._plugin_runtime_initialization_task = asyncio.create_task(asyncio.sleep(60))
-    app.task_mgr = SimpleNamespace(cancel_by_scope=lambda *_: None, tasks=[])
-    app.event_loop_monitor = SimpleNamespace(stop=AsyncMock())
-    app.http_ctrl = SimpleNamespace(mcp_mount=None)
-    app.platform_mgr = None
-    app.tool_mgr = None
-    app.model_mgr = None
-    app.box_service = None
-    app.plugin_connector = None
-    app.telemetry = None
-    app.vector_db_mgr = None
-    app.storage_mgr = None
-    app.persistence_mgr = SimpleNamespace(db=SimpleNamespace(engine=SimpleNamespace(dispose=AsyncMock())))
-    app.deployment = None
-
-    await app.shutdown()
-
-    assert app._plugin_runtime_initialization_task.cancelled()

tests/unit_tests/platform/test_wecombot_media.py

@@ -1,127 +0,0 @@
-import base64
-
-import pytest
-
-import langbot.pkg.core.app  # noqa: F401
-import langbot_plugin.api.entities.builtin.platform.message as platform_message
-from langbot.libs.wecom_ai_bot_api.ws_client import _UPLOAD_CHUNK_SIZE, WecomBotWsClient
-from langbot.pkg.platform.sources.wecombot import WecomBotAdapter, WecomBotMessageConverter
-
-
-class Logger:
-    def __init__(self):
-        self.warnings = []
-        self.errors = []
-
-    async def warning(self, message):
-        self.warnings.append(message)
-
-    async def error(self, message):
-        self.errors.append(message)
-
-    async def info(self, message):
-        return None
-
-
-class UploadClient(WecomBotWsClient):
-    def __init__(self):
-        super().__init__(bot_id='bot', secret='secret', logger=Logger())
-        self.frames = []
-
-    async def _send_reply(self, req_id: str, body: dict, cmd: str = 'aibot_respond_msg'):
-        self.frames.append((cmd, body))
-        if cmd == 'aibot_upload_media_init':
-            return {'errcode': 0, 'body': {'upload_id': 'upload-1'}}
-        if cmd == 'aibot_upload_media_finish':
-            return {'errcode': 0, 'body': {'media_id': 'media-1'}}
-        return {'errcode': 0}
-
-
-class Bot:
-    def __init__(self):
-        self.calls = []
-
-    async def upload_media(self, data, filename='attachment', media_type='file'):
-        self.calls.append(('upload_media', media_type, filename, data))
-        return {'media_id': 'media-1'}
-
-    async def reply_text(self, req_id, content):
-        self.calls.append(('reply_text', req_id, content))
-
-    async def reply_image(self, req_id, media_id):
-        self.calls.append(('reply_image', req_id, media_id))
-
-    async def send_message(self, target_id, content):
-        self.calls.append(('send_message', target_id, content))
-
-
-def make_adapter(bot):
-    return WecomBotAdapter.model_construct(
-        bot=bot,
-        config={'enable-webhook': False},
-        logger=Logger(),
-        message_converter=WecomBotMessageConverter(),
-    )
-
-
-@pytest.mark.asyncio
-async def test_ws_client_upload_media_uses_chunk_protocol():
-    client = UploadClient()
-    data = b'a' * (_UPLOAD_CHUNK_SIZE + 1)
-
-    upload_result = await client.upload_media(data, 'image.png', media_type='image')
-
-    assert upload_result['media_id'] == 'media-1'
-    assert [cmd for cmd, _ in client.frames] == [
-        'aibot_upload_media_init',
-        'aibot_upload_media_chunk',
-        'aibot_upload_media_chunk',
-        'aibot_upload_media_finish',
-    ]
-    init_body = client.frames[0][1]
-    assert init_body['type'] == 'image'
-    assert init_body['filename'] == 'image.png'
-    assert init_body['total_size'] == len(data)
-    assert init_body['total_chunks'] == 2
-    assert client.frames[1][1]['chunk_index'] == 0
-    assert base64.b64decode(client.frames[1][1]['base64_data']) == b'a' * _UPLOAD_CHUNK_SIZE
-    assert client.frames[2][1]['chunk_index'] == 1
-    assert base64.b64decode(client.frames[2][1]['base64_data']) == b'a'
-
-
-@pytest.mark.asyncio
-async def test_reply_message_uploads_and_replies_image_media():
-    bot = Bot()
-    adapter = make_adapter(bot)
-    png_data = b'\x89PNG\r\n\x1a\nimage'
-    image_b64 = base64.b64encode(png_data).decode('utf-8')
-    chain = platform_message.MessageChain([platform_message.Image(base64=f'data:image/png;base64,{image_b64}')])
-
-    items = await WecomBotMessageConverter.yiri2target(chain)
-    await adapter._send_media(bot, 'req-1', items[0])
-
-    assert bot.calls == [
-        ('upload_media', 'image', 'attachment.image', png_data),
-        ('reply_image', 'req-1', 'media-1'),
-    ]
-
-
-@pytest.mark.asyncio
-async def test_send_message_sends_text_and_skips_proactive_image():
-    bot = Bot()
-    adapter = make_adapter(bot)
-    jpg_data = b'\xff\xd8\xffimage'
-    image_b64 = base64.b64encode(jpg_data).decode('utf-8')
-    chain = platform_message.MessageChain(
-        [
-            platform_message.Plain(text='before'),
-            platform_message.Image(base64=f'data:image/jpeg;base64,{image_b64}'),
-            platform_message.Plain(text='after'),
-        ]
-    )
-
-    await adapter.send_message('group', 'chat-1', chain)
-
-    assert bot.calls == [
-        ('send_message', 'chat-1', 'beforeafter'),
-    ]

tests/unit_tests/plugin/test_connector_reconcile.py

@@ -107,19 +107,6 @@ def shared_connector(
     return connector
 
 
-@pytest.mark.asyncio
-async def test_shared_reconcile_uses_configured_cold_start_timeout():
-    binding = execution_binding("workspace-a")
-    setting = plugin_setting("01", "a" * 64)
-    connector = shared_connector([[binding]], {"workspace-a": [setting]})
-    connector.ap.instance_config.data["plugin"]["connect_timeout_seconds"] = 900
-    connector.handler = runtime_handler()
-
-    await connector._prepare_connected_runtime()
-
-    assert connector.handler.reconcile_plugin_installations.await_args.kwargs["timeout"] == 900
-
-
 @pytest.mark.asyncio
 async def test_shared_reconnect_replays_two_workspaces_and_removes_missing_projection():
     binding_a = execution_binding('workspace-a')
@@ -163,7 +150,7 @@ async def test_empty_projected_workspaces_do_not_retain_installation_sets():
 
     assert connector._workspace_installations == {}
     assert connector._known_desired_states == {}
-    connector.handler.reconcile_plugin_installations.assert_awaited_once_with((), timeout=300.0)
+    connector.handler.reconcile_plugin_installations.assert_awaited_once_with(())
 
 
 @pytest.mark.asyncio

tests/unit_tests/plugin/test_handler.py

@@ -81,18 +81,6 @@ async def test_reconcile_plugin_installations_allows_cloud_cold_start_to_finish(
     assert runtime_handler.call_action.await_args.kwargs['timeout'] == 300
 
 
-@pytest.mark.asyncio
-async def test_reconcile_plugin_installations_accepts_configured_cold_start_timeout():
-    runtime_handler = make_handler(SimpleNamespace())
-    runtime_handler.call_action = AsyncMock(return_value={})
-    binding = next(iter(runtime_handler._installation_bindings.values()))[0]
-    desired = PluginInstallationDesiredState(binding=binding, enabled=True)
-
-    await runtime_handler.reconcile_plugin_installations((desired,), timeout=900)
-
-    assert runtime_handler.call_action.await_args.kwargs["timeout"] == 900
-
-
 class TestHandlerQueryVariables:
     """Tests for handler query variable logic."""
 

tests/unit_tests/plugin/test_handler_actions.py

@@ -234,7 +234,6 @@ class TestSetBinaryStorage:
             },
         }
         mock_app.persistence_mgr = Mock()
-        mock_app.persistence_mgr.get_db_engine.return_value = SimpleNamespace(dialect=SimpleNamespace(name='sqlite'))
         mock_app.persistence_mgr.execute_async = AsyncMock(return_value=make_result())
         mock_app.logger = Mock()
         return mock_app
@@ -271,8 +270,8 @@ class TestSetBinaryStorage:
         )
 
         assert response.code == 0
-        assert app.persistence_mgr.execute_async.await_count == 3
+        assert app.persistence_mgr.execute_async.await_count == 2
-        insert_params = compiled_params(app.persistence_mgr.execute_async.await_args_list[2].args[0])
+        insert_params = compiled_params(app.persistence_mgr.execute_async.await_args_list[1].args[0])
         assert insert_params['workspace_uuid'] == 'workspace-a'
         assert insert_params['unique_key'] == canonical_binary_key(
             'plugin',
@@ -302,69 +301,6 @@ class TestSetBinaryStorage:
         assert expected_key in update_params.values()
         assert update_params['value'] == b'new'
 
-    @pytest.mark.asyncio
-    async def test_adopts_legacy_storage_before_updating(self, app):
-        """A migrated pre-tenancy row is updated in place rather than duplicated."""
-        runtime_handler = make_handler(app)
-        legacy_storage = SimpleNamespace(unique_key='plugin:test-author/test-plugin:test-key')
-        adopted = SimpleNamespace(rowcount=1)
-        app.persistence_mgr.execute_async.side_effect = [
-            make_result(),
-            make_result(legacy_storage),
-            adopted,
-        ]
-
-        response = await runtime_handler.actions[RuntimeToLangBotAction.SET_BINARY_STORAGE.value](self.payload(b'new'))
-
-        assert response.code == 0
-        assert app.persistence_mgr.execute_async.await_count == 3
-        adoption_params = compiled_params(app.persistence_mgr.execute_async.await_args_list[2].args[0])
-        expected_key = canonical_binary_key('plugin', 'test-author/test-plugin', 'test-key')
-        assert expected_key in adoption_params.values()
-        assert adoption_params['value'] == b'new'
-
-    @pytest.mark.asyncio
-    async def test_legacy_adoption_race_updates_winning_canonical_row(self, app):
-        runtime_handler = make_handler(app)
-        legacy_storage = SimpleNamespace(unique_key='plugin:test-author/test-plugin:test-key')
-        lost_race = SimpleNamespace(rowcount=0)
-        canonical_winner = SimpleNamespace(rowcount=1)
-        app.persistence_mgr.execute_async.side_effect = [
-            make_result(),
-            make_result(legacy_storage),
-            lost_race,
-            canonical_winner,
-        ]
-
-        response = await runtime_handler.actions[RuntimeToLangBotAction.SET_BINARY_STORAGE.value](self.payload(b'new'))
-
-        assert response.code == 0
-        assert app.persistence_mgr.execute_async.await_count == 4
-        winner_update = compiled_params(app.persistence_mgr.execute_async.await_args_list[3].args[0])
-        assert canonical_binary_key('plugin', 'test-author/test-plugin', 'test-key') in winner_update.values()
-        assert winner_update['value'] == b'new'
-
-    @pytest.mark.asyncio
-    async def test_legacy_adoption_lost_to_delete_inserts_new_value(self, app):
-        runtime_handler = make_handler(app)
-        legacy_storage = SimpleNamespace(unique_key='plugin:test-author/test-plugin:test-key')
-        lost_race = SimpleNamespace(rowcount=0)
-        app.persistence_mgr.execute_async.side_effect = [
-            make_result(),
-            make_result(legacy_storage),
-            lost_race,
-            SimpleNamespace(rowcount=0),
-            make_result(),
-        ]
-
-        response = await runtime_handler.actions[RuntimeToLangBotAction.SET_BINARY_STORAGE.value](self.payload(b'new'))
-
-        assert response.code == 0
-        assert app.persistence_mgr.execute_async.await_count == 5
-        insert_params = compiled_params(app.persistence_mgr.execute_async.await_args_list[4].args[0])
-        assert insert_params['unique_key'] == canonical_binary_key('plugin', 'test-author/test-plugin', 'test-key')
-        assert insert_params['value'] == b'new'
-
     @pytest.mark.asyncio
     async def test_invalid_max_value_bytes_falls_back_to_default_limit(self, app):
         """Invalid max_value_bytes uses the 10MB default limit."""
@@ -589,46 +525,6 @@ class TestGetBinaryStorage:
             in statement_params.values()
         )
 
-    @pytest.mark.asyncio
-    async def test_reads_legacy_storage_without_mutating_key(self, app):
-        runtime_handler = make_handler(app)
-        legacy_storage = SimpleNamespace(
-            unique_key='plugin:test-author/test-plugin:test-key',
-            value=b'legacy bytes',
-        )
-        app.persistence_mgr.execute_async.side_effect = [
-            make_result(),
-            make_result(legacy_storage),
-        ]
-
-        response = await runtime_handler.actions[RuntimeToLangBotAction.GET_BINARY_STORAGE.value](
-            {'key': 'test-key', 'owner_type': 'plugin', 'owner': 'ignored'}
-        )
-
-        assert response.code == 0
-        assert base64.b64decode(response.data['value_base64']) == b'legacy bytes'
-        assert app.persistence_mgr.execute_async.await_count == 2
-
-    @pytest.mark.asyncio
-    async def test_retries_canonical_after_concurrent_legacy_adoption(self, app):
-        runtime_handler = make_handler(app)
-        canonical_storage = SimpleNamespace(value=b'adopted bytes')
-        app.persistence_mgr.execute_async.side_effect = [
-            make_result(),
-            make_result(),
-            make_result(canonical_storage),
-        ]
-
-        response = await runtime_handler.actions[RuntimeToLangBotAction.GET_BINARY_STORAGE.value](
-            {'key': 'test-key', 'owner_type': 'plugin', 'owner': 'ignored'}
-        )
-
-        assert response.code == 0
-        assert base64.b64decode(response.data['value_base64']) == b'adopted bytes'
-        assert app.persistence_mgr.execute_async.await_count == 3
-        retry_params = compiled_params(app.persistence_mgr.execute_async.await_args_list[2].args[0])
-        assert canonical_binary_key('plugin', 'test-author/test-plugin', 'test-key') in retry_params.values()
-
     @pytest.mark.asyncio
     async def test_returns_error_when_not_found(self, app):
         """Missing binary storage rows return an error response."""
@@ -671,47 +567,21 @@ class TestDeleteAndListBinaryStorage:
 
         assert response.code == 0
         statement_params = compiled_params(app.persistence_mgr.execute_async.await_args.args[0])
-        flat_values = [
+        assert 'workspace-a' in statement_params.values()
-            item for value in statement_params.values() for item in (value if isinstance(value, list) else [value])
-        ]
-        assert 'workspace-a' in flat_values
         assert (
             canonical_binary_key(
                 'plugin',
                 'test-author/test-plugin',
                 'test-key',
             )
-            in flat_values
+            in statement_params.values()
         )
-        assert 'forged-owner' not in flat_values
+        assert 'forged-owner' not in statement_params.values()
-
-    @pytest.mark.asyncio
-    async def test_delete_removes_canonical_and_legacy_scoped_keys(self, app):
-        runtime_handler = make_handler(app)
-
-        response = await runtime_handler.actions[RuntimeToLangBotAction.DELETE_BINARY_STORAGE.value](
-            {
-                'key': 'test-key',
-                'owner_type': 'plugin',
-                'owner': 'forged-owner',
-            }
-        )
-
-        assert response.code == 0
-        statement_params = compiled_params(app.persistence_mgr.execute_async.await_args.args[0])
-        values = [
-            item for value in statement_params.values() for item in (value if isinstance(value, list) else [value])
-        ]
-        assert 'workspace-a' in values
-        assert canonical_binary_key('plugin', 'test-author/test-plugin', 'test-key') in values
-        assert 'plugin:test-author/test-plugin:test-key' in values
-        assert 'test-author/test-plugin' in values
-        assert 'forged-owner' not in values
 
     @pytest.mark.asyncio
     async def test_list_keys_uses_trusted_plugin_owner(self, app):
         result = Mock()
-        result.scalars.return_value.all.return_value = ['first', 'second', 'first']
+        result.scalars.return_value.all.return_value = ['first', 'second']
         app.persistence_mgr.execute_async.return_value = result
         runtime_handler = make_handler(app)
 

tests/unit_tests/test_optional_dependencies.py

@@ -1,15 +0,0 @@
-from __future__ import annotations
-
-import tomllib
-from pathlib import Path
-
-
-def test_seekdb_is_only_declared_as_an_optional_dependency() -> None:
-    project_root = Path(__file__).resolve().parents[2]
-    with (project_root / 'pyproject.toml').open('rb') as pyproject_file:
-        pyproject = tomllib.load(pyproject_file)
-
-    project = pyproject['project']
-    base_dependencies = project['dependencies']
-    assert not any(dependency.lower().startswith('pyseekdb') for dependency in base_dependencies)
-    assert project['optional-dependencies']['seekdb'] == ['pyseekdb==1.1.0.post3']

tests/unit_tests/vector/test_seekdb_optional.py

@@ -1,34 +0,0 @@
-from __future__ import annotations
-
-import importlib
-from unittest.mock import MagicMock
-
-import pytest
-
-from tests.utils.import_isolation import isolated_sys_modules
-
-
-_INSTALL_HINT = "Install LangBot with the 'seekdb' extra"
-
-
-def test_seekdb_vector_backend_reports_missing_optional_extra() -> None:
-    module_name = 'langbot.pkg.vector.vdbs.seekdb'
-
-    with isolated_sys_modules({'pyseekdb': None}, clear=[module_name]):
-        seekdb_module = importlib.import_module(module_name)
-
-        assert seekdb_module.SEEKDB_AVAILABLE is False
-        with pytest.raises(ImportError, match=_INSTALL_HINT):
-            seekdb_module.SeekDBVectorDatabase(MagicMock())
-
-
-@pytest.mark.asyncio
-async def test_seekdb_embedding_reports_missing_optional_extra() -> None:
-    module_name = 'langbot.pkg.provider.modelmgr.requesters.seekdbembed'
-
-    with isolated_sys_modules({'pyseekdb': None}, clear=[module_name]):
-        seekdb_embedding_module = importlib.import_module(module_name)
-        requester = seekdb_embedding_module.SeekDBEmbedding.__new__(seekdb_embedding_module.SeekDBEmbedding)
-
-        with pytest.raises(ImportError, match=_INSTALL_HINT):
-            await requester.initialize()

uv.lock

@@ -9,10 +9,10 @@ resolution-markers = [
     "python_full_version == '3.13.*' and sys_platform == 'emscripten'",
     "python_full_version == '3.13.*' and sys_platform != 'emscripten' and sys_platform != 'win32'",
     "python_full_version == '3.12.*' and sys_platform == 'win32'",
-    "python_full_version == '3.12.*' and sys_platform == 'emscripten'",
-    "python_full_version == '3.12.*' and sys_platform != 'emscripten' and sys_platform != 'win32'",
     "python_full_version < '3.12' and sys_platform == 'win32'",
+    "python_full_version == '3.12.*' and sys_platform == 'emscripten'",
     "python_full_version < '3.12' and sys_platform == 'emscripten'",
+    "python_full_version == '3.12.*' and sys_platform != 'emscripten' and sys_platform != 'win32'",
     "python_full_version < '3.12' and sys_platform != 'emscripten' and sys_platform != 'win32'",
 ]
 
@@ -1018,7 +1018,7 @@ name = "cuda-bindings"
 version = "13.3.1"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
-    { name = "cuda-pathfinder" },
+    { name = "cuda-pathfinder", marker = "python_full_version >= '3.14' and sys_platform != 'emscripten' and sys_platform != 'win32'" },
 ]
 wheels = [
     { url = "https://files.pythonhosted.org/packages/51/6b/457ca12dad3ee9bfcc9a545cfd6b64b359ba49de40f776f6e028e678f262/cuda_bindings-13.3.1-cp311-cp311-manylinux_2_24_aarch64.manylinux_2_28_aarch64.whl", hash = "sha256:c5879712accf6e14bb01aa5e67440eb84998b8d104b509cc7a6dc0b8f656a474", size = 6053539, upload-time = "2026-05-29T23:11:43.19Z" },
@@ -1051,34 +1051,34 @@ wheels = [
 
 [package.optional-dependencies]
 cudart = [
-    { name = "nvidia-cuda-runtime" },
+    { name = "nvidia-cuda-runtime", marker = "python_full_version >= '3.14' and sys_platform == 'linux'" },
 ]
 cufft = [
-    { name = "nvidia-cufft" },
+    { name = "nvidia-cufft", marker = "python_full_version >= '3.14' and sys_platform == 'linux'" },
 ]
 cufile = [
-    { name = "nvidia-cufile" },
+    { name = "nvidia-cufile", marker = "python_full_version >= '3.14' and sys_platform == 'linux'" },
 ]
 cupti = [
-    { name = "nvidia-cuda-cupti" },
+    { name = "nvidia-cuda-cupti", marker = "python_full_version >= '3.14' and sys_platform == 'linux'" },
 ]
 curand = [
-    { name = "nvidia-curand" },
+    { name = "nvidia-curand", marker = "python_full_version >= '3.14' and sys_platform == 'linux'" },
 ]
 cusolver = [
-    { name = "nvidia-cusolver" },
+    { name = "nvidia-cusolver", marker = "python_full_version >= '3.14' and sys_platform == 'linux'" },
 ]
 cusparse = [
-    { name = "nvidia-cusparse" },
+    { name = "nvidia-cusparse", marker = "python_full_version >= '3.14' and sys_platform == 'linux'" },
 ]
 nvjitlink = [
-    { name = "nvidia-nvjitlink" },
+    { name = "nvidia-nvjitlink", marker = "python_full_version >= '3.14' and sys_platform == 'linux'" },
 ]
 nvrtc = [
-    { name = "nvidia-cuda-nvrtc" },
+    { name = "nvidia-cuda-nvrtc", marker = "python_full_version >= '3.14' and sys_platform == 'linux'" },
 ]
 nvtx = [
-    { name = "nvidia-nvtx" },
+    { name = "nvidia-nvtx", marker = "python_full_version >= '3.14' and sys_platform == 'linux'" },
 ]
 
 [[package]]
@@ -2008,7 +2008,7 @@ wheels = [
 
 [[package]]
 name = "langbot"
-version = "4.10.8"
+version = "4.10.7"
 source = { editable = "." }
 dependencies = [
     { name = "aiocqhttp" },
@@ -2063,6 +2063,7 @@ dependencies = [
     { name = "pymilvus" },
     { name = "pynacl" },
     { name = "pypdf2" },
+    { name = "pyseekdb" },
     { name = "python-docx" },
     { name = "python-multipart" },
     { name = "python-socks" },
@@ -2088,11 +2089,6 @@ dependencies = [
     { name = "websockets" },
 ]
 
-[package.optional-dependencies]
-seekdb = [
-    { name = "pyseekdb" },
-]
-
 [package.dev-dependencies]
 dev = [
     { name = "moto" },
@@ -2129,7 +2125,7 @@ requires-dist = [
     { name = "ebooklib", specifier = ">=0.18" },
     { name = "gewechat-client", specifier = ">=0.1.5" },
     { name = "html2text", specifier = ">=2024.2.26" },
-    { name = "langbot-plugin", specifier = "==0.5.5" },
+    { name = "langbot-plugin", git = "https://github.com/langbot-app/langbot-plugin-sdk.git?rev=555a58e5db3de28e977b08dd4cd116b332848a19" },
     { name = "langchain", specifier = ">=1.3.9" },
     { name = "langchain-core", specifier = ">=1.3.3" },
     { name = "langchain-text-splitters", specifier = ">=1.1.2" },
@@ -2157,7 +2153,7 @@ requires-dist = [
     { name = "pymilvus", specifier = ">=2.6.4" },
     { name = "pynacl", specifier = ">=1.5.0" },
     { name = "pypdf2", specifier = ">=3.0.1" },
-    { name = "pyseekdb", marker = "extra == 'seekdb'", specifier = "==1.1.0.post3" },
+    { name = "pyseekdb", specifier = "==1.1.0.post3" },
     { name = "python-docx", specifier = ">=1.1.0" },
     { name = "python-multipart", specifier = ">=0.0.27" },
     { name = "python-socks", specifier = ">=2.7.1" },
@@ -2182,7 +2178,6 @@ requires-dist = [
     { name = "valkey-glide", marker = "sys_platform != 'win32'", specifier = ">=2.4.1,<3.0.0" },
     { name = "websockets", specifier = ">=15.0.1" },
 ]
-provides-extras = ["seekdb"]
 
 [package.metadata.requires-dev]
 dev = [
@@ -2196,8 +2191,8 @@ dev = [
 
 [[package]]
 name = "langbot-plugin"
-version = "0.5.5"
+version = "0.5.3"
-source = { registry = "https://pypi.org/simple" }
+source = { git = "https://github.com/langbot-app/langbot-plugin-sdk.git?rev=555a58e5db3de28e977b08dd4cd116b332848a19#555a58e5db3de28e977b08dd4cd116b332848a19" }
 dependencies = [
     { name = "aiofiles" },
     { name = "aiohttp" },
@@ -2217,10 +2212,6 @@ dependencies = [
     { name = "watchdog" },
     { name = "websockets" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/c3/be/1bbdf959d8c16b625e3721cde586b3bb22eaa22dd8c22d072c04f9b491ba/langbot_plugin-0.5.5.tar.gz", hash = "sha256:ea31b0ddf64c2ef8fdec012273b2d3dee6f0d140475f07694f31ea685be40695", size = 472639, upload-time = "2026-08-16T17:33:27.783Z" }
-wheels = [
-    { url = "https://files.pythonhosted.org/packages/00/30/72caa601b571542fa4de5f2a3461d6f601f75c52d484d9fc95ebb82ce30c/langbot_plugin-0.5.5-py3-none-any.whl", hash = "sha256:a55d20a0c015414ef85d783b493f83d27b64f1d662887de94330df9d3d4ab64e", size = 304643, upload-time = "2026-08-16T17:33:26.687Z" },
-]
 
 [[package]]
 name = "langchain"
@@ -3247,7 +3238,7 @@ name = "nvidia-cublas"
 version = "13.1.1.3"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
-    { name = "nvidia-cuda-nvrtc" },
+    { name = "nvidia-cuda-nvrtc", marker = "python_full_version >= '3.14' and sys_platform != 'emscripten' and sys_platform != 'win32'" },
 ]
 wheels = [
     { url = "https://files.pythonhosted.org/packages/a7/a1/0bd24ee8c8d03adac032fd2909426a00c88f8c57961b1277ded97f91119f/nvidia_cublas-13.1.1.3-py3-none-manylinux_2_27_aarch64.whl", hash = "sha256:b7a210458267ac818974c53038fbec2e969d5c99f305ab15c72522fa9f001dd5", size = 542848918, upload-time = "2026-04-08T18:46:22.985Z" },
@@ -3286,7 +3277,7 @@ name = "nvidia-cudnn-cu13"
 version = "9.20.0.48"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
-    { name = "nvidia-cublas" },
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