Commit Graph

3 Commits

Author SHA1 Message Date
ec3aea7ff8 fix(extensions): discover editable bundles; clean up ticket refs and reload UX (#13219)
* fix(extensions): discover editable installs via langflow.extensions entry-point

`lfx extension list` was silently dropping bundles installed via `uv pip
install -e` / `pip install -e`. Editable installs surface only
`dist-info/` entries in `dist.files`, so the wheel-shaped scan in
`_distribution_manifest_path` finds no `extension.json`. The bundle
pyproject.toml comment already promised an entry-point fallback for this
case, but it was never implemented in discovery.py.

Add `_distribution_manifest_path_via_entry_points` that resolves the
package via `importlib.util.find_spec` (no module body execution) and
locates the manifest under the resulting package directory. The fallback
runs only when `dist.files` produces no manifest, so wheel installs are
unaffected.

Tests:
- editable distribution with dist-info-only files is discovered
- entry-point pointing at an unimportable module yields no record
- wheel-install path never consults find_spec (guards against
  re-importing every bundle package on startup)

* chore(extensions): drop internal ticket refs; relax reload --bundle and --all

Two related changes:

1. Strip internal `LE-NNNN` ticket references from the extension source,
   bundles, tests, and public docs. The references were not actionable
   outside the project and surfaced in user-visible CLI messages and the
   author guide.

2. Relax `lfx extension reload` CLI ergonomics now that local discovery
   (`discover_all_extensions`) gives us the install map without needing
   an HTTP list endpoint:

   - `lfx extension reload <ext_id>`: `--bundle` is now optional; when
     omitted, the bundle name is resolved from local discovery. Explicit
     `--bundle` still wins for cases where the local install isn't
     visible to the running server.
   - `lfx extension reload --all`: iterates over every locally-discovered
     bundle, POSTs reload to each, renders per-bundle status, and exits 1
     if any reload fails. Previously hard-errored as "not yet wired".
   - `--all` is mutually exclusive with a positional id / `--bundle`
     (exit 2 with a clear message).
   - Missing both `extension_id` and `--all` exits 2 pointing at both.

Updated `test_reload_requires_explicit_bundle` (which enforced the old
"--bundle is mandatory" behavior) to cover the new resolution paths.

* docs(bundle-api): changelog entries for editable-install discovery + reload CLI

Satisfies the BUNDLE_API surface-change gate for the editable-install
discovery fallback (entry-point lookup in discovery.py) and the relaxed
`lfx extension reload` CLI (`--bundle` optional, `--all` implemented).

No additional behavior change in this commit -- it only documents the
two changes already shipped in this branch.

* [autofix.ci] apply automated fixes

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: Debojit Kaushik <Kaushik.debojit@gmail.com>
2026-05-20 18:10:59 +00:00
596e98b9b7 fix: Respect proxy environment variables in URL Component (#12989)
* fix: URLComponent ignores proxy in async mode (#12285)

The URLComponent fails to connect for users behind corporate proxies
because its asynchronous mode does not recognize standard system proxy
environment variables. The component defaults to use_async=True, which
initializes the RecursiveUrlLoader; the underlying async loader does
not natively respect system proxy environment variables, so the
component attempts a direct connection and fails in restricted network
environments.

Detect standard proxy environment variables (http_proxy, HTTP_PROXY,
https_proxy, HTTPS_PROXY) in URLComponent._create_loader. If a proxy
is detected and use_async is enabled, override use_async to False so
the loader uses its synchronous implementation, which natively
respects system proxies. Empty and whitespace-only values are
correctly evaluated as no-proxy and do not trigger the fallback.

Closes #10297

* fix(URLComponent): broaden proxy detection and harden tests

Address review findings on the proxy fix:

- Add ALL_PROXY and all_proxy to the detected env vars. ALL_PROXY is
  commonly set in corporate and container environments (curl, git,
  many Unix tools honour it), and is sometimes the only proxy var
  configured.
- Replace the unused proxy_url string with a single boolean any() over
  the env var keys, since only the presence of a proxy is consulted.
- Reorganize the proxy tests under TestURLComponentProxyHandling with
  a shared default-attributes helper, parametrize over all six env var
  spellings, and add coverage for multiple-simultaneous-proxies and
  the use_async=False path (which should not log a warning).

* [autofix.ci] apply automated fixes

* fix: remove no_proxy="*" macOS startup hack so corporate proxies work

Two startup paths set `os.environ["no_proxy"] = "*"` on macOS, which
disables proxy use for every HTTP client in the process and every child
gunicorn worker (httpx, requests, urllib3 — and therefore the OpenAI,
Anthropic, Groq, etc. SDKs that wrap them). For users behind corporate
proxies on macOS this made every external LLM call unroutable, even with
HTTPS_PROXY properly set.

The override traces to commit history with no concrete justification —
the only artifact is a Stack Overflow link about a uWSGI segfault, but
Langflow uses gunicorn, not uWSGI. Bench-verified that gunicorn boots
cleanly and serves requests on macOS without it (1 worker via
LangflowApplication, OBJC_DISABLE_INITIALIZE_FORK_SAFETY=YES retained,
HTTPS_PROXY survives intact in parent and child).

Verification:
  - gunicorn worker spawns and serves /health (200 OK), exits cleanly
  - httpx, urllib, requests all resolve HTTPS_PROXY after the macOS init
    (previously: all three returned empty proxy maps because of no_proxy=*)
  - OBJC_DISABLE_INITIALIZE_FORK_SAFETY=YES still set — the actual
    fork-safety fix is preserved

Closes the macOS half of #10297. Companion fix for the async URLComponent
half is in #12285 / branch pr-12285-rebased.

* [autofix.ci] apply automated fixes

* [autofix.ci] apply automated fixes (attempt 2/3)

* [autofix.ci] apply automated fixes (attempt 3/3)

* Orjson update

---------

Co-authored-by: Diogo Veiga <diogo.veiga@tecnico.ulisboa.pt>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2026-05-05 13:55:39 -07:00
4b64f20b3a docs: investigate deprecated macOS support and impact on Langflow (LE-265) (#12477)
docs: add deprecated macOS support investigation (LE-265)
2026-04-06 22:07:51 +00:00