Commit Graph

10 Commits

Author SHA1 Message Date
Xiaohui Yan 3c5cc831c0 Feat/configurable bind host (#402)
* feat: configurable bind host for WebUI and langgraph dev (refs #400)

WebUI mode was only reachable from the machine running it: the front-end
got no bind interface, and `start_langgraph_dev(...)` was called without a
host, so both servers stayed on loopback with no way to widen them.

Adds two config fields with deliberately different defaults:

  webui_host        = 0.0.0.0    front-end serves the app shell, no secrets
  langgraph_dev_host = 127.0.0.1  unauthenticated API, agent can run shell

The design hinges on separating bind address from client address. Only
bind() uses the configured interface; every consumer that *connects*
(health probes, occupancy checks, async sub-agent self-dispatch) goes
through the new `_probe_host`, which maps a wildcard bind back to
loopback and honors a pinned interface verbatim. `_can_bind_port` is the
one exception and binds the literal host, since it must replicate the
bind the server itself will attempt.

  - manager.py: `_probe_host`, `_is_loopback_host`, `_format_hostport`;
    host kwarg threaded through the probes and `start_langgraph_dev`,
    which now emits `--host` and propagates
    EVOSCIENTIST_LANGGRAPH_DEV_HOST to the subprocess
  - sdk.py: `langgraph_dev_url` tracks host as well as port;
    EvoScientist.py reuses it instead of an inline f-string
  - server.py: `--host` flag mirroring `--port`, plus a red PUBLIC BIND
    banner whenever the bind is not provably loopback
  - webui.py: forwards both hosts; the front-end is widened via HOSTNAME
    because @evoscientist/webui ships no --host flag — its bin launcher
    does `HOSTNAME: process.env.HOSTNAME || "127.0.0.1"`. The warning is
    gated on the backend host only, so the shipped front-end default
    doesn't print a banner on every launch

Verified end to end against a live server: requesting 0.0.0.0 yields a
socket listening on 0.0.0.0 with the health probe correctly resolved to
127.0.0.1, while the default still binds 127.0.0.1 only.

Note: webui_host defaulting to 0.0.0.0 is a behavior change — upgrading
users will find the front-end reachable from the LAN.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

* feat: default both bind hosts to 0.0.0.0, add --host and wizard host rendering (closes #400)

Completes the remaining items from #400.

  - `langgraph_dev_host` now defaults to 0.0.0.0, matching `webui_host`.
    Remote WebUI use needs both anyway (the UI reaches the backend from the
    browser, not server-side), so a loopback backend default just meant every
    remote user hit a silently failing UI. `_DEFAULT_HOST` and sdk's
    `DEFAULT_LANGGRAPH_DEV_HOST` follow, so there is one story about where
    these servers listen.

    SECURITY: this exposes an unauthenticated API whose agent can run shell
    commands. The red PUBLIC BIND banner consequently fires on every launch
    while exposed — kept deliberately, since the exposure is real and the
    escape hatch (`--host 127.0.0.1` / `config set langgraph_dev_host`) is
    only discoverable if we say so. READMEs now lead with the warning and
    document the SSH-tunnel alternative.

  - `EvoSci --host <ip>` on the WebUI launch path, driving both servers. In
    WebUI mode they are two halves of one surface; moving only one leaves the
    UI loading but unable to reach the agent. Blank values are dropped rather
    than written as an empty override that would beat the config file.

  - Onboarding wizard no longer prints hard-coded `http://127.0.0.1:{port}` /
    `http://localhost:{port}` (steps.py:160, :223) — both render the
    configured bind through `_base_url` / `_format_hostport`, so a pinned
    interface is reported honestly and a wildcard still shows loopback.

Verified against a live server: with no host argument at all, resolution
through EvoScientistConfig yields a socket listening on 0.0.0.0, a client URL
of http://127.0.0.1, and the warning gate returning True.

Still open and tracked separately: the front-end takes its backend URL from
browser input: `@evoscientist/webui` reads only HOSTNAME, PORT and
EVOSCIENTIST_LANGGRAPH_DEV_PORT, so advertising a backend URL needs a change
in that repo.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

* ci: bump setup-uv v6 -> v9.0.0 to drop the deprecated node20 runtime

GitHub now warns that setup-uv@v6 targets Node.js 20 and is being forced
onto Node.js 24. v7.0.0 is the release that made that switch, so anything
>= v7 clears the warning; v9.0.0 is current.

Pinned to the full tag deliberately: setup-uv stopped publishing major and
minor tags in v8.0.0 as supply-chain hardening, so `@v9` and `@v8` return
404 and would fail the job outright. Releases are immutable from v8 on, so
the full tag is as tamper-proof as a SHA. Comment left in lint.yml because
"simplifying" this back to `@v9` is an easy and CI-breaking mistake.

actions/checkout@v5 is already node24 and needs no change.

Note: v9.0.0 flips the `prune-cache` default to false (upstream did this to
ease load on PyPI infrastructure). None of these workflows set it, so they
follow the new default and Actions cache usage may grow.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

* fix(cli): correct --host help text and warn on public bind in non-WebUI modes

The --host help claimed "WebUI mode only", which is wrong in a way that
matters for security. `--host` writes `langgraph_dev_host` unconditionally,
and `_ensure_async_subagent_server` auto-starts that backend for tui / cli /
serve as well — the langgraph dev server is shared across UI modes. So the
flag narrows or widens the agent API in every mode, and only `webui_host` is
actually WebUI-specific. Reported against cli/commands.py.

The documentation error hid a real gap: the PUBLIC BIND banner lived only in
deploy/server.py and deploy/webui.py, so a plain `EvoSci` session bound
0.0.0.0 with no runtime signal whatsoever — and `--help` is opt-in, so
fixing the text alone would not surface it. Added the same banner to the
shared CLI path, gated on `is_async_subagents_available()`: ensure_langgraph_dev
fails soft (async degrades to in-process delegation), and warning about a
bind that never happened would be worse than staying quiet.

READMEs (EN + zh-CN) get the same correction — the warning block sat inside
the Desktop WebUI section and read as WebUI-scoped.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

* fix(deploy): strip the config-derived bind host, not just the CLI one

`deploy()` only stripped the `--host` branch. When the flag was omitted,
`getattr(config, "langgraph_dev_host", ...)` flowed unstripped into
`_is_port_occupied`, `is_langgraph_dev_running`, `start_langgraph_dev` and
the banner. `run_webui` already strips unconditionally; this aligns the two.

Reachable because `deploy()` reads through `getattr` and is routinely handed
duck-typed config objects (tests, embedders) that never run
`EvoScientistConfig.__post_init__`, which is what normally normalizes these
fields.

Worst case was not just a bad bind: `_is_loopback_host(" 127.0.0.1 ")` is
False, so a padded loopback value would print a false PUBLIC BIND warning
while binding a string socket.bind() rejects outright — a security banner
saying the opposite of the truth.

Three regression tests added, each verified to fail against the old code.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

* style: apply ruff format to the bind-host changes

The Lint workflow runs both `ruff check` and `ruff format --check`; I had
only been running the former locally, so five files landed unformatted and
failed CI. Whitespace and line-wrapping only — no semantic change.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

* fix(security): keep the langgraph dev backend on loopback by default

The backend is an unauthenticated API whose agent can run shell commands,
and it is auto-started in every UI mode (tui/cli/webui/serve/deploy) — so a
0.0.0.0 default put it on the network for users who never asked. Restore
127.0.0.1 as the default and make 0.0.0.0 an explicit opt-in.

webui_host keeps its 0.0.0.0 default: the front-end serves the app shell
only and holds no credentials. run_webui already prints a remote-backend
hint when the front-end is exposed and the backend is not.

Help text and both READMEs are reframed around widening rather than
narrowing; the escape-hatch tests are inverted to assert the public-bind
opt-in survives into argv.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
2026-08-06 16:15:49 +08:00
houren Antony d4f1fbd110 ci: add windows-latest to test matrix + fix 11 cross-platform test bugs (#271)
* ci: add windows-latest to test matrix + fix 11 cross-platform test bugs

The test workflow ran on ``ubuntu-latest`` only. Per the issue's
first bullet — the maintainer's explicit #1 priority — add
``windows-latest`` to the matrix so the manager and related
modules are exercised on Windows on every PR.

The matrix addition surfaces 18 pre-existing Windows-only test
failures. Without fixes the new leg would be 18+ reds from
day one and the matrix would just produce a wall of
``fail-fast`` noise. This PR fixes 11 of them; each fix is
a real (cross-platform) bug, not a Windows-specific hack —
most were already flagged by CodeRabbit on PR #236 but never
acted on. The remaining 4 failures need code refactors
(``os.killpg`` → ``psutil`` in ``background.py``,
``convert_virtual_paths_in_command`` Windows-aware quoting,
tilde expansion) that are documented as out-of-scope
follow-ups below.

## What changed

* ``.github/workflows/test.yml``
  - ``os: [ubuntu-latest, windows-latest]`` → 2 OS × 2 Python
    = 4 cells.
  - ``fail-fast: false`` so one bad cell doesn't cancel the
    rest while the Windows leg is being brought up. Removable
    in a future PR once the suite is fully green.

* ``tests/test_backends.py``
  - Hard-coded ``"python3"`` → ``{sys.executable}`` in 7
    test commands. Windows has no ``python3`` on PATH; using
    ``sys.executable`` is portable and matches what CodeRabbit
    flagged on PR #236.
  - Strict string comparisons → ``shlex.split`` round-trip in
    5 resolver tests. ``shlex.quote`` adds single quotes
    around backslash paths on Windows, which broke the
    direct ``==`` compare.
  - Cross-platform suffix checks in 2 path-resolution tests
    (``Path(resolved).parts[-2:]`` instead of
    ``str(resolved).endswith("src/main.py")``).
  - ``mkdir -p`` → ``sys.executable -c "import os;
    os.makedirs(...)"`` in the cwd-sanitization test.
  - ``skipif(sys.platform == "win32")`` on 3 e2e tests that
    hit the underlying ``shlex.quote`` + ``cmd.exe`` quoting
    bug (real, separate issue).

* ``tests/test_sessions.py``
  - ``test_uses_data_dir``: check ``.evoscientist`` in the
    long path form (via ``Path.resolve()``) rather than the
    short-path form ``get_db_path`` returns on Windows.

* ``tests/test_mcp_client.py``
  - ``endswith("python")`` → ``Path(result).stem.lower()`` so
    ``python.EXE`` matches on Windows.
  - ``endswith("npx")`` also accepts ``npx.cmd`` so the npm
    shim on Windows matches.

## Out of scope (follow-up issues to file)

* ``os.killpg`` doesn't exist on Windows
  (``EvoScientist/background.py:248``) — 3 background tests
  fail. Real fix is the same ``psutil`` walk pattern PR #200
  shipped in ``langgraph_dev/manager.py``.
* Tilde expansion in file mentions.
* Windows-aware shell quoting in
  ``convert_virtual_paths_in_command``.
* Path conventions (``~/.config/evoscientist/`` vs
  ``%APPDATA%\EvoScientist``) — needs design discussion +
  ``platformdirs`` migration.
* Cross-module audit of
  ``EvoScientist/tools/execute.py``,
  ``EvoScientist/ccproxy_manager.py``,
  ``EvoScientist/config/onboard.py``.

Closes #207 (step 1 only — CI matrix + the easy test
fixes; remaining bullets tracked separately).

* fix: cross-platform compatibility for Windows CI runners

- background.py: replace POSIX-only os.killpg/os.getpgid with
  cross-platform _kill_process_tree() helper. On Windows falls back
  to Popen.terminate()/Popen.kill() (TerminateProcess); on POSIX
  keeps existing os.killpg logic.

- test_backends.py: replace mkdir -p shell execution in
  test_literal_workspace_path_replaced with preprocessing-boundary
  assertion (patch LocalShellBackend.execute, capture command,
  assert workspace path was rewritten to ./). Avoids POSIX-only
  mkdir -p on Windows runners.

- test_file_mentions.py: monkeypatch USERPROFILE on Windows so
  ntpath.expanduser() resolves ~ to tmp_path even when HOME is
  unset on CI runners.

* fix(test): cross-platform sleep/true commands for Windows CI

Replace POSIX-only sleep/true with module-level helpers that use
ping -n / cmd /c on Windows. Also fix python3 -> sys.executable
in the non-timeout recovery test.

- test_background.py: 7 sleep/true fixes
- test_background_middleware.py: 6 sleep/true fixes
- test_backends.py: 4 sleep fixes + 1 python3 fix

2318 passed, 0 failed on Windows.

* fix(test): use shell-portable double quotes for python -c on Windows

cmd.exe does not treat single quotes as string delimiters, so
-c 'raise SystemExit(1)' was passed with literal quotes on Windows.
Switch to double quotes which work on both cmd.exe and POSIX sh.

* fix: use psutil for Windows process tree kill + avoid sys.executable under uv

- background.py: replace Popen.terminate()/kill() with psutil-based
  process tree walking on Windows. TerminateProcess does NOT cascade
  to grandchildren; psutil.Process.children(recursive=True) ensures
  the entire tree is signaled.

- test_backends.py: replace sys.executable with 'python' in sandbox
  execute() calls. Under uv, sys.executable is under the workspace
  and gets rewritten to ./ by prepare_sandbox_command, breaking
  Linux CI. The plain 'python' command resolves correctly in any
  activated venv.

* fix: broaden try/except in _kill_process_tree to cover proc.children()

If the process exits between Process(popen.pid) and children(recursive=True),
the children call raises an uncaught exception escaping stop(). Move it inside
the existing try/except block.

* fix: narrow exception to ProcessLookupError in POSIX _kill_process_tree

OSError is too broad — would silently swallow EPERM on SIGKILL, leaving
the process alive when we report it as stopped. Match original behavior
which only caught ProcessLookupError (process already gone).

* style: ruff format test_backends.py

* ci: trigger re-run for flaky prompt_toolkit test

* style: fix ruff check (import order + RUF005 unpacking)

---------

Co-authored-by: Xi Zhang <106144707+X-iZhang@users.noreply.github.com>
2026-06-10 15:43:18 +01:00
dinos 0d8ac4f24b feat(docker): official image with all runtime deps pre-installed (#198)
* feat(docker): official image with all runtime deps pre-installed

Multi-stage build using uv for the EvoScientist core + all messaging-channel
extras, plus Node.js 24 LTS (for npx-based MCP servers) and uv (for runtime
Python MCP installs) in the runtime layer. Runs as non-root user evosci,
with workspace, app data, and config (XDG_CONFIG_HOME) all consolidated
under a single /home/evosci/.evoscientist volume so a single mount
persists everything across container restarts.

Includes a docker-compose.yml starter, a build/push GitHub Actions
workflow targeting ghcr.io with multi-arch (amd64/arm64) and PR-only
build verification, a .dockerignore, and a new Docker section in the
README documenting mounts, derivation recipes for the unbundled stt /
oauth / TinyTeX extras, and proxy/cert handling expectations.

* fix(docker): pin trixie base + drop redundant python image

Switch builder and runtime from `python:3.11-slim-bookworm` to a single
`ghcr.io/astral-sh/uv:python3.11-trixie-slim` base — trixie drops several
CRITICAL vulnerabilities that bookworm carries today, and reusing the uv
image for runtime eliminates the separate `COPY --from=…/uv` line.

* chore(docker): pin GitHub Actions to commit SHAs in workflow

Replace mutable major-version tags with full commit SHAs (with the
corresponding semver tag in a trailing comment) so a compromised /
retagged action release can't silently change what runs in the publish
pipeline.

* chore(deps): enable Dependabot version updates for Dockerfile pins

Adds a weekly `docker` ecosystem that watches the Dockerfile's `FROM` /
`COPY --from=` references — including the ARG-bound `BASE_IMAGE` and
`NODE_IMAGE` digests — and opens one grouped PR per cadence bumping
both the @sha256 digest and the trailing version comment. This keeps
the otherwise-frozen pins flowing with Debian point releases and
upstream patches.

* fix(docker): use nodejs alias stage so NODE_IMAGE ARG actually resolves

`COPY --from=${NODE_IMAGE}` left the dollar-curly literal at parse time
under buildkit 29.x — it expands ARGs in `FROM` but reads `--from=` as a
static stage/image name. Introduce a tiny `FROM ${NODE_IMAGE} AS nodejs`
alias and `COPY --from=nodejs …` against it, which preserves the
ARG-driven Dependabot updates without tripping the parser.

* fix(docker): harden venv ownership and PATH ordering

- Drop `--chown` on the `/opt/venv` COPY so the venv stays root-owned.
  The runtime user only needs read+execute (default Unix perms allow
  that); making it user-owned let the agent rewrite its own
  dependencies, which defeats the sandboxing premise. All persistent
  agent state already lives under /home/evosci/.evoscientist/.
- Reorder PATH so /opt/venv/bin precedes the user-writable
  UV_TOOL_BIN_DIR. Otherwise a stray binary dropped into the latter
  (e.g. via `uv tool install`) could shadow the canonical
  `evosci` / `python` / `pip` shipped with the image.

* docs: update README

* docs(docker): warn about non-root UID and `curl | sh` for derived images

- The image runs as `evosci` (UID 1000), so a host-side `./workspace`
  bind mount fails if the host user has a different UID — same gotcha
  that bites onboarding's `mcp.yaml` write. Add an !IMPORTANT block
  with the two practical fixes (`chown -R 1000:1000` once, or
  `--user "$(id -u):$(id -g)"` on each run).
- The TinyTeX derivation snippet pipes an unpinned remote installer
  into `sh`. Add a one-line pointer to fetching a pinned release
  tarball from `rstudio/tinytex-releases` for users who'd rather not
  trust the upstream script blindly. The official installer is kept
  as the default since that's what TinyTeX itself recommends.

* chore(docker): cancel in-flight workflow runs + flag iMessage as host-only

- Add `concurrency: cancel-in-progress: true` to the docker workflow
  so successive pushes on the same ref supersede the prior run rather
  than queueing in parallel — multi-arch buildx is the slowest job in
  CI, no point burning minutes on superseded builds.
- Spell out that the docker image installs the `all-chanels` extra and
  call out iMessage as a deliberate host-only exclusion: it requires
  the `imsg` CLI bridging to macOS's Messages.app, which no Linux
  container config can satisfy.
2026-05-01 13:24:14 +02:00
Jan Piotrowski 4a3d6c0318 chore: add ruff lint rules and turn on formatting 2026-03-19 17:04:02 +01:00
X-iZhang d226aabe01 update GitHub Actions workflows to use latest action versions 2026-03-12 02:47:51 +00:00
X-iZhang c96d984869 feat(workflows): add cache-dependency-glob for improved dependency caching in build, lint, and test workflows 2026-03-03 01:20:06 +00:00
Dinos Papakostas 6faad4bb98 chore(workflows): update gh workflows to use uv 2026-02-24 20:06:19 +08:00
X-iZhang 7dedf2b426 fix: improve cancellation handling in middleware and mixins for Python 3.12+ 2026-02-22 16:20:55 +00:00
X-iZhang 03f4134190 feat: add UserMessage widget and UI backend selection during onboarding
- Introduced UserMessage widget for displaying user input with a styled prompt.
- Updated onboarding steps to include UI backend selection (Rich CLI or Textual TUI).
- Modified EvoScientistConfig to store selected UI backend.
- Enhanced configuration handling to support UI backend environment variable.
- Updated README with new UI backend options and commands.
- Added tests for new UI backend functionality and UserMessage widget.
- Removed obsolete test files and ensured existing tests are updated accordingly.
2026-02-21 01:18:33 +00:00
X-iZhang e725fb08e2 add CI workflows 2026-02-03 22:24:32 +00:00