Files
LangBot/pyproject.toml
Junyan Chin 8e558ad3a1 Feat/saas sandbox adaptation (#2234)
* fix(box): trust Box-reported skill paths when filesystem is not shared

In separated deployments (Docker Compose, k8s sidecar, --standalone-box,
remote runtime.endpoint) the Box runtime owns its own filesystem, so the
skill package_root it reports via list_skills is not resolvable on the
LangBot side. LangBot's reload_skills and build_skill_extra_mounts
validated those paths with os.path.isdir() against its own filesystem,
which silently dropped every skill in such deployments — breaking the
sandbox skill feature for the nsjail/SaaS backend.

Add BoxService.shares_filesystem_with_box, derived from the connector
transport (stdio = shared, WebSocket = separated), with an explicit
override seam for tests/embedders. Gate both isdir() guards on it: keep
local validation in shared-fs stdio mode, trust Box-reported paths
otherwise. The Box runtime only reports skills found on its own
filesystem, so those paths are valid there by construction.

Adds topology-derivation tests (real connector, no mocks) and
skill-retention tests for both shared and separated filesystems.

* build(docker): ship a self-contained nsjail sandbox backend in the image

Compile nsjail 3.6 from source in a dedicated multi-stage build and carry
only the binary plus its runtime libs (libprotobuf32, libnl-route-3-200)
into the final image. This lets the Box runtime isolate sandboxed code via
nsjail user/mount/pid/net namespaces without a host Docker socket — the
prerequisite for running Box on LangBot Cloud (k8s), where mounting
docker.sock would grant node root and is not acceptable for multi-tenant.

The build toolchain (build-essential/bison/flex/protobuf-dev/libnl-dev)
stays in the nsjail-build stage and is not present in the shipped image.

Verified: image builds (583MB), nsjail --help exits 0, libraries resolve,
and the real NsjailBackend executes an isolated command end-to-end on a
v6.1/cgroup2 host matching LangBot Cloud prod (rlimit fallback path, since
container /sys/fs/cgroup is read-only; PID-namespace isolation confirmed).

* feat(box): SaaS guard to force a single global sandbox scope

Add system.limitation.force_box_session_id_template: when non-empty it
overrides every pipeline's box-session-id-template at resolve time, pinning
all queries to one shared sandbox (e.g. {global}). This is the authoritative,
unbypassable guard — it runs on every exec call, so editing the pipeline
config via API cannot escape it. The web UI locks the Sandbox Scope selector
via a combined box_scope_editable flag (box available AND not forced).

* build(deps): pin langbot-plugin==0.4.2b1 (nsjail cgroup container-safety beta)

* fix(web): show forced sandbox scope + make disabled tooltip tap-friendly

When a SaaS deployment pins every pipeline to a fixed sandbox scope via
system.limitation.force_box_session_id_template, the Sandbox Scope selector was
correctly locked but still displayed the pipeline's stored value (e.g. the
per-chat default), misrepresenting the scope that the runtime actually enforces
on every exec. Coerce the displayed/saved value to the forced template so the
locked selector truthfully shows the active scope (e.g. Global).

Also fix the disabled_tooltip being invisible on touch devices: hover-only Radix
tooltips never open without a pointer, so the explanation of why the field is
locked could not be read on mobile. Wrap the info icon so a tap toggles the
tooltip while desktop hover still works.

* feat(web): hide sidebar new-version prompt for edition=cloud

Cloud instances are upgraded centrally by the operator, so surfacing a GitHub
'new version available' badge to tenants is misleading and actionable only by
the operator. Skip the release check entirely when edition=cloud.

* style(web): prettier formatting for DisabledTooltipIcon ternary

* chore(deps): bump langbot-plugin to 0.4.2b2

Picks up the SDK fix that creates a read-write host_path before the
nsjail bind-mount, fixing the SaaS MCP shared-workspace sandbox failure
(exec exit 255 with empty output when host_path didn't exist).

* chore(deps): bump langbot-plugin to 0.4.2b3

Picks up the nsjail /dev-node fix so stdio MCP servers (uvx-launched) can
start under force_global_sandbox instead of failing with 'Connection closed
/ please check URL'.

* fix(web): show real MCP runtime status on installed extensions list

The installed-extensions list badge keyed solely off the enable flag, so a
server that was still CONNECTING (or in ERROR) was shown as 'Connected'.
Reflect the actual runtime_info.status (connecting/connected/error/disabled)
with matching colors, and poll quietly every 3s while any MCP server is
connecting so the badge transitions without a manual refresh.

* chore(deps): bump langbot-plugin to 0.4.2b4

Picks up the 30s start_managed_process timeout so cold uvx MCP bootstraps
don't get torn down mid-install.

* style(web): satisfy prettier — parenthesize nullish-coalescing in ternary

* fix(mcp): isolate transient test sessions from the shared Box session

A config-page 'test' (server_name='_', no persisted UUID) ran in the same
shared 'mcp-shared' Box session as live MCP servers. A failing test (e.g.
empty args) churned that shared session and tore down healthy, already-
connected servers — leaving them stuck after exhausting their retries.

Mark UUID-less sessions as transient, give them their own isolated Box
session ('mcp-test-<uuid>'), and fully delete that session on cleanup so
tests can never disturb live servers and don't leak sessions.

* fix(mcp): tear down transient test session after test completes

A successful config-page test left its isolated 'mcp-test-<uuid>' Box
session running (the lifecycle task blocks until shutdown). Wrap the
transient test coroutine so it always shuts the session down afterward,
preventing isolated test sessions from leaking.
2026-06-09 19:30:17 +08:00

226 lines
5.7 KiB
TOML

[project]
name = "langbot"
version = "4.10.0"
description = "Production-grade platform for building agentic IM bots"
readme = "README.md"
license-files = ["LICENSE"]
requires-python = ">=3.11,<4.0"
dependencies = [
"aiocqhttp>=1.4.4",
"aiofiles>=24.1.0",
"aiohttp>=3.14.0",
"aioshutil>=1.5",
"aiosqlite>=0.21.0",
"anthropic>=0.51.0",
"argon2-cffi>=23.1.0",
"async-lru>=2.0.5",
"certifi>=2025.4.26",
"colorlog~=6.6.0",
"cryptography>=46.0.7",
"dashscope>=1.25.10",
"dingtalk-stream>=0.24.0",
"discord-py>=2.5.2",
"pynacl>=1.5.0", # Required for Discord voice support
"gewechat-client>=0.1.5",
"lark-oapi>=1.5.5",
"mcp>=1.25.0",
"nakuru-project-idk>=0.0.2.1",
"ollama>=0.4.8",
"openai>1.0.0",
"pillow>=12.2.0",
"psutil>=7.0.0",
"pycryptodome>=3.22.0",
"pydantic>2.0",
"pyjwt>=2.12.0",
"python-telegram-bot>=22.0",
"pyyaml>=6.0.2",
"qq-botpy-rc>=1.2.1.6",
"qrcode>=7.4",
"quart>=0.20.0",
"quart-cors>=0.8.0",
"requests>=2.33.0",
"slack-sdk>=3.35.0",
"alembic>=1.15.0",
"sqlalchemy[asyncio]>=2.0.40",
"sqlmodel>=0.0.24",
"telegramify-markdown>=0.5.1",
"tiktoken>=0.9.0",
"urllib3>=2.7.0",
"websockets>=15.0.1",
"python-socks>=2.7.1", # dingtalk missing dependency
"pip>=26.1",
"ruff>=0.11.9",
"pre-commit>=4.2.0",
"uv>=0.11.15",
"mypy>=1.16.0",
"PyPDF2>=3.0.1",
"python-docx>=1.1.0",
"pandas>=2.2.2",
"chardet>=5.2.0",
"markdown>=3.6",
"beautifulsoup4>=4.12.3",
"ebooklib>=0.18",
"html2text>=2024.2.26",
"langchain>=0.2.0",
"langchain-core>=1.3.3",
"langsmith>=0.8.0",
"python-multipart>=0.0.27",
"Mako>=1.3.12",
"langchain-text-splitters>=1.1.2",
"chromadb>=1.0.0,<2.0.0",
"qdrant-client (>=1.15.1,<2.0.0)",
"pyseekdb==1.1.0.post3",
"langbot-plugin==0.4.2b4",
"asyncpg>=0.30.0",
"line-bot-sdk>=3.19.0",
"matrix-nio>=0.25.2",
"tboxsdk>=0.0.10",
"boto3>=1.35.0",
"pymilvus>=2.6.4",
"pgvector>=0.4.1",
"botocore>=1.42.39",
]
keywords = [
"bot",
"agent",
"telegram",
"plugins",
"openai",
"instant-messaging",
"wechat",
"qq",
"dify",
"llm",
"chatgpt",
"deepseek",
"onebot",
]
classifiers = [
"Development Status :: 5 - Production/Stable",
"Framework :: AsyncIO",
"Framework :: Robot Framework",
"Framework :: Robot Framework :: Library",
"Operating System :: OS Independent",
"Programming Language :: Python :: 3",
"Topic :: Communications :: Chat",
]
[project.urls]
Homepage = "https://langbot.app"
Documentation = "https://docs.langbot.app"
Repository = "https://github.com/langbot-app/LangBot"
[project.scripts]
langbot = "langbot.__main__:main"
[build-system]
requires = ["setuptools>=61.0", "wheel"]
build-backend = "setuptools.build_meta"
[tool.setuptools]
package-data = { "langbot" = ["templates/**", "pkg/provider/modelmgr/requesters/*", "pkg/platform/sources/*", "web/dist/**", "pkg/persistence/alembic/**"] }
[dependency-groups]
dev = [
"moto>=5.2.1",
"pre-commit>=4.2.0",
"pytest>=9.0.3",
"pytest-asyncio>=1.0.0",
"pytest-cov>=7.0.0",
"ruff>=0.11.9",
]
[tool.ruff]
# Exclude a variety of commonly ignored directories.
exclude = [
".bzr",
".direnv",
".eggs",
".git",
".git-rewrite",
".hg",
".ipynb_checkpoints",
".mypy_cache",
".nox",
".pants.d",
".pyenv",
".pytest_cache",
".pytype",
".ruff_cache",
".svn",
".tox",
".venv",
".vscode",
"__pypackages__",
"_build",
"buck-out",
"build",
"dist",
"node_modules",
"site-packages",
"venv",
]
line-length = 120
indent-width = 4
# Assume Python 3.12
target-version = "py312"
[tool.ruff.lint]
# Enable Pyflakes (`F`) and a subset of the pycodestyle (`E`) codes by default.
select = ["E4", "E7", "E9", "F"]
ignore = [
"E712", # Comparison to true should be 'if cond is true:' or 'if cond:' (E712)
"F402", # Import `loader` from line 8 shadowed by loop variable
"F403", # * used, unable to detect undefined names
"F405", # may be undefined, or defined from star imports
"E741", # Ambiguous variable name: `l`
"E722", # bare-except
"E721", # type-comparison
"F821", # undefined-all
"FURB113", # repeated-append
"FURB152", # math-constant
"UP007", # non-pep604-annotation
"UP032", # f-string
"UP045", # non-pep604-annotation-optional
"B005", # strip-with-multi-characters
"B006", # mutable-argument-default
"B007", # unused-loop-control-variable
"B026", # star-arg-unpacking-after-keyword-arg
"B903", # class-as-data-structure
"B904", # raise-without-from-inside-except
"B905", # zip-without-explicit-strict
"N806", # non-lowercase-variable-in-function
"N815", # mixed-case-variable-in-class-scope
"PT011", # pytest-raises-too-broad
"SIM102", # collapsible-if
"SIM103", # needless-bool
"SIM105", # suppressible-exception
"SIM107", # return-in-try-except-finally
"SIM108", # if-else-block-instead-of-if-exp
"SIM113", # enumerate-for-loop
"SIM117", # multiple-with-statements
"SIM210", # if-expr-with-true-false
]
# Allow fix for all enabled rules (when `--fix`) is provided.
fixable = ["ALL"]
unfixable = []
# Allow unused variables when underscore-prefixed.
dummy-variable-rgx = "^(_+|(_+[a-zA-Z0-9_]*[a-zA-Z0-9]+?))$"
[tool.ruff.format]
# Like Black, use double quotes for strings.
quote-style = "single"
# Like Black, indent with spaces, rather than tabs.
indent-style = "space"
# Like Black, respect magic trailing commas.
skip-magic-trailing-comma = false
# Like Black, automatically detect the appropriate line ending.
line-ending = "auto"