Merge pull request #2441 from langbot-app/fix/runtime-readonly-sdk-0.5.5

fix(runtime): adopt plugin SDK 0.5.5

Dockerfile

@@ -1,4 +1,4 @@
-FROM node:22-alpine AS node
+FROM --platform=$BUILDPLATFORM node:22-alpine AS node
 
 WORKDIR /app
 

README.md

@@ -83,6 +83,7 @@ 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

@@ -83,6 +83,7 @@ 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

@@ -82,6 +82,7 @@ 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

@@ -82,6 +82,7 @@ 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

@@ -82,6 +82,7 @@ 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

@@ -82,6 +82,7 @@ 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

@@ -82,6 +82,7 @@ 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

@@ -84,6 +84,7 @@ 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

@@ -82,6 +82,7 @@ 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

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

pyproject.toml

@@ -71,7 +71,7 @@ dependencies = [
     "chromadb>=1.0.0,<2.0.0",
     "qdrant-client (>=1.15.1,<2.0.0)",
     "pyseekdb==1.1.0.post3",
-    "langbot-plugin @ git+https://github.com/langbot-app/langbot-plugin-sdk.git@555a58e5db3de28e977b08dd4cd116b332848a19",
+    "langbot-plugin==0.5.5",
     "asyncpg>=0.30.0",
     "line-bot-sdk>=3.19.0",
     "matrix-nio>=0.25.2",

src/langbot/pkg/api/http/controller/groups/user.py

@@ -14,11 +14,6 @@ from ...service.user import ControlPlaneDirectoryRequiredError, PublicRegistrati
 
 @group.group_class('user', '/api/v1/user')
 class UserRouterGroup(group.RouterGroup):
-    @staticmethod
-    def _is_loopback_host(hostname: str) -> bool:
-        normalized = hostname.casefold().rstrip('.')
-        return normalized in {'localhost', '127.0.0.1', '::1'}
-
     def _validate_space_redirect_uri(self, redirect_uri: str, *, bind: bool) -> str:
         parsed = urlsplit(redirect_uri)
         if (
@@ -38,10 +33,6 @@ class UserRouterGroup(group.RouterGroup):
         elif query:
             raise ValueError('Invalid LangBot Account login redirect_uri')
 
-        # OSS instances can live behind arbitrary domains and gateway ports.
-        # Accept any HTTPS callback, plus HTTP only for local development.
-        if parsed.scheme == 'http' and not self._is_loopback_host(parsed.hostname):
-            raise ValueError('Insecure redirect_uri origin')
         return redirect_uri
 
     async def initialize(self) -> None:

src/langbot/pkg/command/cmdmgr.py

@@ -3,6 +3,7 @@ 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
@@ -66,7 +67,14 @@ class CommandManager:
 
         require_context = getattr(self.ap.plugin_connector, 'require_workspace_context', None)
         if require_context is not None:
-            result = require_context(context)
+            result = require_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/persistence/mgr.py

@@ -177,7 +177,6 @@ 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()
@@ -185,6 +184,7 @@ 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()
@@ -373,6 +373,17 @@ 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

@@ -12,6 +12,7 @@ import re
 import secrets
 import sqlite3
 import tempfile
+import time
 import typing
 
 from sqlalchemy.ext.asyncio import AsyncEngine
@@ -117,8 +118,19 @@ def _write_manifest(backup: SQLiteMigrationBackup, status: str, **extra: typing.
         temporary_path.unlink(missing_ok=True)
 
 
-def _fsync_file(path: pathlib.Path) -> None:
-    descriptor = os.open(path, os.O_RDONLY)
+def _fsync_file(path: pathlib.Path, *, reopen_attempts: int = 20) -> None:
+    """Sync a file, tolerating delayed visibility after replace on bind mounts."""
+
+    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:

tests/integration/api/test_user_space_oauth.py

@@ -165,7 +165,7 @@ async def test_bind_state_is_account_bound_and_requires_authentication(space_oau
 
 
 @pytest.mark.asyncio
-async def test_redirect_allows_dynamic_https_origin_and_loopback_http(space_oauth_api):
+async def test_redirect_allows_any_http_or_https_origin(space_oauth_api):
     _, client = space_oauth_api
 
     responses = [
@@ -181,6 +181,8 @@ async def test_redirect_allows_dynamic_https_origin_and_loopback_http(space_oaut
             'http://localhost:5300/auth/space/callback',
             'http://127.0.0.1:5300/auth/space/callback',
             'http://[::1]:5300/auth/space/callback',
+            'http://langbot.example/auth/space/callback',
+            'http://192.0.2.10:5300/auth/space/callback',
         )
     ]
 
@@ -190,7 +192,7 @@ async def test_redirect_allows_dynamic_https_origin_and_loopback_http(space_oaut
 
 
 @pytest.mark.asyncio
-async def test_redirect_rejects_insecure_remote_origin_and_invalid_callback_shape(space_oauth_api):
+async def test_redirect_rejects_invalid_callback_shape(space_oauth_api):
     _, client = space_oauth_api
 
     responses = [
@@ -199,7 +201,6 @@ async def test_redirect_rejects_insecure_remote_origin_and_invalid_callback_shap
             query_string={'redirect_uri': redirect_uri},
         )
         for redirect_uri in (
-            'http://langbot.example/auth/space/callback',
             'https://langbot.example/arbitrary',
             'https://langbot.example/auth/space/callback?next=https://evil.example',
             'https://user@langbot.example/auth/space/callback',

tests/integration/persistence/test_sqlite_migration_backup.py

@@ -2,6 +2,7 @@ from __future__ import annotations
 
 import json
 import logging
+import os
 import pathlib
 import sqlite3
 
@@ -9,7 +10,7 @@ import pytest
 import sqlalchemy as sa
 from sqlalchemy.ext.asyncio import create_async_engine
 
-from langbot.pkg.persistence import alembic_runner
+from langbot.pkg.persistence import alembic_runner, sqlite_migration_backup
 from langbot.pkg.persistence.mgr import PersistenceManager
 
 from .resource_migration_support import create_legacy_resource_schema
@@ -105,3 +106,31 @@ 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

@@ -179,13 +179,17 @@ 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 workspaces (uuid, instance_uuid, slug, source) VALUES (:uuid, :instance, 'default', 'local')"),
+            sa.text("INSERT INTO metadata (key, value) VALUES ('instance_uuid', :value)"), {'value': instance_id}
+        )
+        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')
@@ -193,8 +197,8 @@ 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 workspace_uuid FROM tenant_rows"))).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
     await engine.dispose()
 
 
@@ -411,6 +415,45 @@ 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:
@@ -425,7 +468,7 @@ 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},
@@ -433,7 +476,7 @@ 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},
             )
@@ -442,12 +485,16 @@ 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 await conn.scalar(
-                sa.text("SELECT workspace_uuid FROM workspace_metadata WHERE key = 'migration_probe'")
-            ) == expected_uuid
-            assert await conn.scalar(
-                sa.text("SELECT value FROM metadata WHERE key = 'oss_workspace_uuid'")
-            ) == expected_uuid
+            assert (
+                await conn.scalar(
+                    sa.text("SELECT workspace_uuid FROM workspace_metadata WHERE key = 'migration_probe'")
+                )
+                == 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/command/test_cmdmgr.py

@@ -11,6 +11,7 @@ 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
@@ -393,6 +394,32 @@ 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."""

uv.lock

@@ -1018,7 +1018,7 @@ name = "cuda-bindings"
 version = "13.3.1"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
-    { name = "cuda-pathfinder", marker = "python_full_version >= '3.14' and sys_platform != 'emscripten' and sys_platform != 'win32'" },
+    { name = "cuda-pathfinder" },
 ]
 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", marker = "python_full_version >= '3.14' and sys_platform == 'linux'" },
+    { name = "nvidia-cuda-runtime" },
 ]
 cufft = [
-    { name = "nvidia-cufft", marker = "python_full_version >= '3.14' and sys_platform == 'linux'" },
+    { name = "nvidia-cufft" },
 ]
 cufile = [
-    { name = "nvidia-cufile", marker = "python_full_version >= '3.14' and sys_platform == 'linux'" },
+    { name = "nvidia-cufile" },
 ]
 cupti = [
-    { name = "nvidia-cuda-cupti", marker = "python_full_version >= '3.14' and sys_platform == 'linux'" },
+    { name = "nvidia-cuda-cupti" },
 ]
 curand = [
-    { name = "nvidia-curand", marker = "python_full_version >= '3.14' and sys_platform == 'linux'" },
+    { name = "nvidia-curand" },
 ]
 cusolver = [
-    { name = "nvidia-cusolver", marker = "python_full_version >= '3.14' and sys_platform == 'linux'" },
+    { name = "nvidia-cusolver" },
 ]
 cusparse = [
-    { name = "nvidia-cusparse", marker = "python_full_version >= '3.14' and sys_platform == 'linux'" },
+    { name = "nvidia-cusparse" },
 ]
 nvjitlink = [
-    { name = "nvidia-nvjitlink", marker = "python_full_version >= '3.14' and sys_platform == 'linux'" },
+    { name = "nvidia-nvjitlink" },
 ]
 nvrtc = [
-    { name = "nvidia-cuda-nvrtc", marker = "python_full_version >= '3.14' and sys_platform == 'linux'" },
+    { name = "nvidia-cuda-nvrtc" },
 ]
 nvtx = [
-    { name = "nvidia-nvtx", marker = "python_full_version >= '3.14' and sys_platform == 'linux'" },
+    { name = "nvidia-nvtx" },
 ]
 
 [[package]]
@@ -2125,7 +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", git = "https://github.com/langbot-app/langbot-plugin-sdk.git?rev=555a58e5db3de28e977b08dd4cd116b332848a19" },
+    { name = "langbot-plugin", specifier = "==0.5.5" },
     { name = "langchain", specifier = ">=1.3.9" },
     { name = "langchain-core", specifier = ">=1.3.3" },
     { name = "langchain-text-splitters", specifier = ">=1.1.2" },
@@ -2191,8 +2191,8 @@ dev = [
 
 [[package]]
 name = "langbot-plugin"
-version = "0.5.3"
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