langflow-ai/langflow v1.9.1 on GitHub

What's Changed

feat: Enhance config loading by applying GUNICORN_CMD_ARGS before programmatic options by @severfire in #12313
feat: filter out live connections from wxo adapter by @HzaRashid in #12744
feat(deployments): filter WXO agent list to drafts when load_from_provider=true by @HzaRashid in #12745
feat(google): refresh Gemini model list and enable tool calling for Gemini 3 by @erichare in #12797
feat: e2e tests for deployments api by @HzaRashid in #12767

fix(frontend): filter duplicate draft/live connections in deploy modal by @viktoravelino in #12724
fix(custom): honor asname in from X import Y as Z for custom components by @erichare in #12813
fix(mcp): close path traversal + cross-user disclosure (PVR0754098) by @erichare in #12818
fix: db guards for deployments by @HzaRashid in #12339
fix(traces): serialize enum values for PostgreSQL on trace/span tables by @erichare in #12820
fix: preserve spaces in shareable playground chat input by @Cristhianzl in #12833
fix(security): require auth on deprecated /api/v1/upload/{flow_id} by @erichare in #12831
fix: prevent XSS in chat messages with rehype-sanitize by @Jkavia in #12718
fix(security): close IDOR in get_flow_by_id_or_endpoint_name (LE-639) by @erichare in #12832
fix(security): default WEBHOOK_AUTH_ENABLE to True by @erichare in #12845
fix: route memory ops to stubs when DB service is noop by @jordanrfrazier in #12808
fix: allow backend/frontend Docker builds when main version exists by @vjgit96 in #12854

docs: clarify autosaving and versioned flow saving by @mendonk in #12794
docs: add multi-model opensearch component by @mendonk in #12799
docs: wxo feature by @mendonk in #12677
docs: clarify trace storage when multiple providers are enabled by @mendonk in #12816
docs: concatenate and merge options for dataframe operations component by @mendonk in #12835
docs: tip for running local ollama models by @mendonk in #12840

refactor: Center truncate deployment provider URL by @a-effort in #12579
chore: upgrade wxo adk to 2.8.0 by @HzaRashid in #12707
ref: removes retries from wxo api calls by @jordanrfrazier in #12770
ref: set wxo ff to true by default by @jordanrfrazier in #12826
fix(ci): prevent duplicate tags and validate tag format in release workflow by @vjgit96 in #12847
chore: security patch by @Adam-Aghili in #12725

test: add missing test coverage for wxo deployments by @jordanrfrazier in #12689
fix: Update signature for WXO tests by @erichare