langflow-ai/langflow 1.3.0 on GitHub

What's Changed

✨ New Features

feat: adding provider icon to agent by @edwinjosechittilappilly in #6741
feat: add search agent template by @VinciGit00 in #6730
feat: implement S3 bucket uploader component and unit test by @pedrocassalpacheco in #6146
feat: add map and extract endpoints with v1 updates for scrape and crawl by @aparupganguly in #6787
feat: Add more icons and QOL improvements to Astra DB component by @erichare in #6918
feat: add GPT4.5 to OpenAI model constants by @edwinjosechittilappilly in #6886
feat: Add JSON field extraction and enhanced URL validation by @Cristhianzl in #6051
feat: Enhance Webhook component by @Cristhianzl in #6313
feat: improving tool mode metadata updates and tables refresh by @edwinjosechittilappilly in #6935
feat: Add feature flag customization and astra tracking by @mfortman11 in #6963
feat: deprecate freeze and rename freeze path button by @lucaseduoli in #6821
feat: Add possibility to save flow to FS by @cbornet in #6841
feat: display the color itself instead of gray if there's only one color in the handle by @ogabrielluiz in #6980
feat: Change Anthropic SVG icon by @Cristhianzl in #6968
feat: add tool filter by @edwinjosechittilappilly in #6951
Feat: add a support for OpenSearch and AstraDB components to yield the langchain vector_store connection object by @pedrocassalpacheco in #6998
feat: Add updateHiddenOutputs helper function to manage output visibility by @Cristhianzl in #6932
feat: Sync flows from FS to DB if flow has fs_path by @cbornet in #7043
feat: add a unified language model component. by @rodrigosnader in #6994
feat: add regex pattern extractor component by @raphaelchristi in #6015
feat: add pokedex agent template by @mendonk in #6885
feat: apify starter template by @MQ37 in #6784
feat: Needle Search Tool With Template by @JANHMS in #6648
feat: New parser component with multiple input types and stringify add on by @edwinjosechittilappilly in #6652
feat: Dynamic outputs for file component by @erichare in #7005
feat: Update AgentQL integration with new features by @colriot in #7089
feat: add agent component to skip update in template loading. by @edwinjosechittilappilly in #7077
feat: add detailed view for prompt component by @lucaseduoli in #7036
feat: Quality of Life improvements for Astra Component by @deon-sanchez in #6953
feat: create "Diet Analysis" tempalate by @ethanyu99 in #6660
feat: Publish Flow, API code update and UI components by @anovazzi1 in #6140
feat: add new Tab input by @lucaseduoli in #7032
feat: adds new JSON viewer by @anovazzi1 in #5407
feat: financial agent template by @jhpiedrahitao in #6246
feat: change params for models by @rodrigosnader in #6992
feat: Add dataframe output to data list components by @rodrigosnader in #6987
feat: add dataframe support for vector stores by @rodrigosnader in #6990
feat: gmail component by @abhishekpatil4 in #6915
feat: adds file management feature under feature flag, adds file dialog, adds files page by @lucaseduoli in #6134
feat: NVIDIA Model Component - QoL and detailed thinking toggle for reasoning models by @jordanrfrazier in #7070
Feat: introducing Graph RAG component by @pedrocassalpacheco in #7056
feat: Add LambdaFilter for enhanced data filtering by @rodrigosnader in #7095
feat: add legacy tag deprecated components by @edwinjosechittilappilly in #7142
feat: voice mode by @phact in #4642
feat: add text sentiment analysis template by @Victor-w-Madeira in #6945
feat: enhance APIRequestComponent with new output methods by @rodrigosnader in #7148
feat: Add cURL command unescaping for API request parsing by @rodrigosnader in #7026
feat: Add truncation notification for large outputs by @Cristhianzl in #7212
feat: add new Opik Tracer by @Lothiraldan in #6928
feat: Enhance AstraDB tool component with vector search and metadata filter by @smatiolids in #6887
feat: enhance URL component with recursive crawling by @rodrigosnader in #7006
feat: add watsonx component by @galatro in #7080
feat: remove graph rag template by @Cristhianzl in #7289
feat: Add watsonx embedding component by @thiau in #7292
feat: Composio Component Upgrade by @deon-sanchez in #6905
feat: voice mode tts endpoint by @phact in #7294
feat: lmprove MCP langflow port selection and error handling by @edwinjosechittilappilly in #7327
feat: expose serialization truncation constants in /config route by @italojohnny in #7316
feat: add a unified local vector store by @rodrigosnader in #6995
feat: Update AgentQL templates by @desi003 in #7165
feat: deprecate Parsing component and replace them in starter projects by @edwinjosechittilappilly in #6697

🐛 Bug Fixes

fix: Fix crashes and enhance test reliability with session IDs by @ogabrielluiz in #6683
fix: prevent UnboundLocalError in MessageStoreComponent by @YuhangWuAI in #6802
fix: changed edge position on minimized and not updated node by @lucaseduoli in #6816
fix: edges moving on just cloned flows by @lucaseduoli in #6819
fix: changed stop build icon on components by @lucaseduoli in #6817
fix: adds table dropdown cell editor using options defined in TableInput column by @lucaseduoli in #6825
fix: update sqlalchemy dependencies in pyproject.toml by @ogabrielluiz in #6854
fix: Remove unnecessary logger warning in NVIDIA ingest component by @ogabrielluiz in #6843
fix: Add optional PostgreSQL dependencies for SQLAlchemy in langflow-base by @ogabrielluiz in #6865
fix: Increase timeouts in Portfolio Website Code Generator test for improved reliability (nightly fix) by @Cristhianzl in #6908
fix: langfuse trace get the right parent span by @tianzhipeng-git in #6844
fix: Delete old logo and old dashboard by @deon-sanchez in #6884
fix: update data validation in Data model by @ogabrielluiz in #6789
fix: Send request origin in AgentQL request Headers by @wjwjtf in #6833
fix: auth current user on code validation by @jordanrfrazier in #6911
fix: set prepared threshold to none for migrations by @jordanrfrazier in #6912
fix: remove empty space for hidden column by @edwinjosechittilappilly in #6954
fix: changed badge to toggle on editable boolean fields on table component by @lucaseduoli in #6956
fix: React Console Warnings and Accessibility Issues in Langflow Frontend by @Cristhianzl in #6950
fix: improve ref naming causing fallback error on icons + regression test by @Cristhianzl in #6989
fix: ensure end_all_traces is called at the end of all flow build events by @italojohnny in #6991
fix: add code button decoration when throwing custom component in screen by @lucaseduoli in #6823
fix: Add robust auto-login system with exponential backoff to fix authentication redirects in make command environments by @Cristhianzl in #6848
fix: Update LoopComponent to use data instead of item by @ogabrielluiz in #7013
fix: make header flow title occupy remaining space by @lucaseduoli in #7016
fix: make chat input handle overflow by @lucaseduoli in #7014
fix: make edit sticky notes mode occupy whole note by @lucaseduoli in #7012
fix: bump frontend version to current version and add command to bump frontend version in Makefile by @lucaseduoli in #6948
fix: allow Components with no Inputs to have tool mode by @ogabrielluiz in #6958
fix: readded output inspection shortcut by @lucaseduoli in #6812
fix: Disable retries in usePostValidateComponentCode mutation by @Cristhianzl in #7044
fix: docker test trigger for poetry is wrong now is uv by @yihong0618 in #6743
fix: Rename AgentQL components and add prompt parameter by @wjwjtf in #6834
fix: pass props to SvgAnthropicBox component by @noodleslove in #7057
fix: check if component is in tool mode as well to display Tool Mode switch by @ogabrielluiz in #7042
fix: component MCP Tools (SSE): 'Timeout' by @azdolinski in #5638
fix: refactor tracing service by @tianzhipeng-git in #7015
fix: In the api_request component, resolve UnboundLocalError 'redirection_history' when the request is abnormal by @zhubaoxiang in #7088
fix: refactor templates to remove small bugs by @lucaseduoli in #7090
fix: bump assistants version to fix module not found error by @phact in #7093
fix: resolve package-lock dependencies error by @Cristhianzl in #7103
fix: typo, update description for url.py by @simonfraserduncan in #6010
fix: Enhance JSON filtering with special cases, update CI workflows, and improve frontend components and tests (nightly fix) by @Cristhianzl in #7110
fix: Performance and Error Handling Improvements in JSON Filtering by @Cristhianzl in #7115
fix: reposition and disable shareable playground toggle on empty flow by @lucaseduoli in #7111
fix: adds handling for tags by @lucaseduoli in #7109
fix: remove redundant modal descriptions by @lucaseduoli in #7121
fix: Return empty list when not ingesting data by @erichare in #7134
fix: Add libpq-dev and gcc dependencies to backend Dockerfile by @Cristhianzl in #7136
fix: change access_type to fit new ENUM by @Cristhianzl in #7145
fix: Icon not ordering after searching for Dropdown by @deon-sanchez in #7144
fix: Update Custom Component Maker by @edwinjosechittilappilly in #6851
fix: Improve test accuracy with component generation steps and robust assertions (nightly fix) by @Cristhianzl in #7156
fix: Improve token refresh logic and API interceptor handling by @Cristhianzl in #7158
fix: adjusted templates positions and api keys by @lucaseduoli in #7147
fix: Glean icon missing by @deon-sanchez in #7164
fix: Optimize test shard counts, clean up JSON configs, and add frontend test IDs by @Cristhianzl in #7170
fix: remove redundant description from Prompt modal by @lucaseduoli in #7139
fix: remove search and adjust color and height of json viewer by @lucaseduoli in #7140
fix: check if file management is on before getting files by @lucaseduoli in #7163
fix: logout redirection on auto-login off by @Cristhianzl in #7171
fix: Add webrtcvad dependency to backend base requirements by @Cristhianzl in #7180
fix: add scify package to pypoetry by @Cristhianzl in #7182
fix: rollback package-lock.json file by @Cristhianzl in #7184
fix: MongoDB Atlas search documents by @gs-costa in #7166
fix: updated version of lanchain-astradb to 0.5.3 by @pedrocassalpacheco in #7189
fix: Update min/max zoom value and fit view values by @deon-sanchez in #7113
fix: add tab to supported types to not show input handles by @lucaseduoli in #7196
fix: apply field name automatically to Apply to Fields in global variable by @lucaseduoli in #7195
fix: nvidia model component refresh behavior by @jordanrfrazier in #7203
fix: Test Stability Enhancements (nightly fix) by @Cristhianzl in #7207
fix: refetch endpoints on backend startup (improvement for devs) by @Cristhianzl in #7208
fix: prevent logout when auto-login is true by @Cristhianzl in #7209
fix: add validation on build request to prevent output glitch by @Cristhianzl in #7210
fix: added overflow on dataframe output by @lucaseduoli in #7197
fix: updated icons with same svg id that caused conflicts by @lucaseduoli in #7198
fix: Improve disabled state handling in CustomInputPopover and InputGlobalComponent by @Cristhianzl in #7213
fix: add full width on Select files button by @Cristhianzl in #7219
fix: made truncate gradient appear just in the end of the truncated component by @lucaseduoli in #7215
fix: Enhance state management with reset methods and logout functionality improvements by @ogabrielluiz in #7234
fix: Standardize flow name handling with snake_case conversion in MCP API by @phact in #7242
fix: update handle display logic and improve popover layout in node components by @Cristhianzl in #7244
fix: add tool_mode to query input on gleanSearchComponent by @Cristhianzl in #7216
fix: Improve tool metadata and dropdown state management by @Cristhianzl in #7257
fix: override modality for elevenlabs on response.create by @phact in #7269
fix: allow float to be typed in float input by @lucaseduoli in #7275
fix: Implement cleanup grace period for job queue tasks by @ogabrielluiz in #7250
fix: make json viewer design more consistent with current design by @lucaseduoli in #7276
fix: made node toolbar not appear when selecting multiple nodes by @lucaseduoli in #7277
fix: made plus button on file component not occupy full width by @lucaseduoli in #7278
fix: add "mode" to priorityFields in constants (#7279) by @rodrigosnader in #7290
fix: use stdout instead richHandler in loguru improve performance #7018 by @jeevic in #7024
fix: valid file type check by @jordanrfrazier in #7152
fix: Add debouncing to handleOnNewValue and disable retries for usePostTemplateValue mutation by @Cristhianzl in #7263
fix: add memo hook to handle filter to prevent excessive renders (icons loading error) by @Cristhianzl in #7317
fix: Enhance dictionary access tests and refactor apply_json_filter function by @ogabrielluiz in #7335
fix: make node be maximized when adding more handles by @lucaseduoli in #7320
fix: adds truncation to tab input by @lucaseduoli in #7323
fix: adds external link icon to empty prompt by @lucaseduoli in #7324
fix: make dataframe output format identify and show truncation by @lucaseduoli in #7312
fix: change file cursor and selection ordering on file modal by @lucaseduoli in #7344
fix: changed naming from freeze path to freeze by @lucaseduoli in #7343
fix: removed duplicate controls from node toolbar by @lucaseduoli in #7274
fix: remove composio Gmail component by @edwinjosechittilappilly in #7319
fix: make agent work with new tool mode backend updates by @edwinjosechittilappilly in #7314
fix: adds priority sorting for sidebar components and makes LanguageModel appear first by @lucaseduoli in #7322
fix: update currentflow to be fetched from Flow Store for icon to be rendered correctly by @lucaseduoli in #7354
fix: fixed the parser component by @italojohnny in #7303
fix: MCP SSE Model tool mode issue by @edwinjosechittilappilly in #7360
fix: Prevent API key banner from displaying when key is unavailable by @ogabrielluiz in #7356
fix: add secret key loading functionality to basic templates by @Cristhianzl in #7363

📝 Documentation Updates

docs: updates for release by @mendonk in #6762
docs: bump openapi.json to v1.2.0 by @mendonk in #6832
docs: clean up and test deployment documentation by @mendonk in #6029
docs: add guidance for hugging face components by @mendonk in #6872
docs: Add Arize integration documentation to Langflow by @mendonk in #6876
docs: Improve Apify integration documentation by @mendonk in #6889
docs: configure environment variables by @mendonk in #6853
docs: add support page by @mendonk in #6962
doc: add guide document for writing component tests by @italojohnny in #6288
docs: concepts-flows page by @mendonk in #6907
docs: Allow setting baseUrl configuration via ENV variable by @mlr in #7021
docs: fix syntax errors at build by @mendonk in #7047
docs: revised README by @crtr0 in #7052
docs: Pull request draft workflow by @mlr in #7046
docs: api build and run examples update by @mendonk in #6904
docs: mcp integration by @mendonk in #6986
docs: test and update google oauth integration by @mendonk in #6949
docs: Add workflow to automate updates to docs/openapi.json by @mlr in #7072
docs: adds link to YouTube channel in README.md by @crtr0 in #7106
docs: opt-in draft docs builds to stale cleanup by @mlr in #7117
docs: add prerelease flag to nvidia ingest instructions by @jordanrfrazier in #7114
Docs: Create styled link to DataStax Langflow in the sidebar by @colegoldsmith in #7143
docs: integrate nvidia NIM on WSL2 by @mendonk in #7192
docs: remove dupe reference to wsl install by @jordanrfrazier in #7206
docs: Add tribute comment to Otávio Anovazzi in reactflowUtils.ts by @ogabrielluiz in #7017
docs: example for HCD vector store by @mendonk in #7214
docs: deployment overview by @mendonk in #7108
docs: deprecate freeze and replace with freeze path by @mendonk in #6828
docs: platform content by @mendonk in #7091
docs: v1.3 by @mendonk in #7160
docs: mcp server component and integrations by @mendonk in #7286
docs: Update documentation and add TAVILY_API_KEY to environment variables by @ogabrielluiz in #7366

🛠 Maintenance Tasks

refactor: Suppress SQLite foreign key warnings in Alembic migration by @ogabrielluiz in #6809
build: Bump ruff version to 0.9.7 by @cbornet in #6614
refactor: Replace async_open by anyio.Path methods in tests by @cbornet in #6847
refactor: sort json before exporting and add tags to flows by @ogabrielluiz in #6849
refactor: use DataFrame.map instead of DataFrame.applymap by @ogabrielluiz in #6810
build: add postgresql client library libpq5 by @jordanrfrazier in #6964
refactor: remove async queue from tracing service by @italojohnny in #6999
refactor: improve maintainability and testability of Vertex.build_params by @ogabrielluiz in #5808
refactor: pull types call out of the main page by @mfortman11 in #7116
refactor: Add compression to the 2 largest LF calls by @mfortman11 in #7200
refactor: update logging to use logger.debug for consistency by @ogabrielluiz in #7258

✅ Tests

test: Parameterize DeepSeek model component test correctly by @ogabrielluiz in #7019
test: add pokedex agent and social media agent integration tests by @Cristhianzl in #7087
test: enhance chat integration tests with additional assertions and validations by @Cristhianzl in #7102
test: update workflow configuration and Financial Agent JSON structure (nightly fix) by @Cristhianzl in #7112
test: fix api_request test (nightly fix) by @Cristhianzl in #7229
test: fix outdated components (nightly fix) by @Cristhianzl in #7230
test: update api-request tests by @Cristhianzl in #7231
test: fix apply json filter validation test by @Cristhianzl in #7338
test: Fix apply_json_filter to handle empty string filters and nested key access edge cases by @Cristhianzl in #7340

Others

ci: Improve nightly build status check in CI workflow by @ogabrielluiz in #6845
ci: Add pytest-rerunfailures for improved test reliability by @ogabrielluiz in #6852
ci: fix Playwright browser caching in TypeScript workflow by @ogabrielluiz in #6840
chore: raise clearer error when aget_messages is missing in memory by @italojohnny in #6795
chore: make codeflash config ignore-paths relative in langflow-base by @KRRT7 in #6938
build(deps): bump prismjs from 1.29.0 to 1.30.0 in /docs by @dependabot in #7002
chore: Bump frontend package version and enhance test reliability by @ogabrielluiz in #7049
chore: update test durations by @github-actions in #6975
ci: fix false positive on ci sucess status by @italojohnny in #6868
build(deps): bump @babel/runtime-corejs3 from 7.26.9 to 7.26.10 in /docs by @dependabot in #7051
ref: Refactor tracing service by @cbornet in #7011
Fix: Text split issues related to separator by @rodrigosnader in #6993
tests: update node/edge IDs and properties in starter project (nightly fix) by @Cristhianzl in #7099
tests: update selector to match new data-testid format in chat integration test (nightly fix) by @Cristhianzl in #7100
chore: update astra-assistants to v2.2.11 by @phact in #7104
chore: mark zep componente as deprecated by @italojohnny in #7130
tests: Skip tests that are failing during nightly build by @Cristhianzl in #7177
chore: merge mcp components by @phact in #7167
tests: change handle testid on URL Component by @Cristhianzl in #7220
tests: change freeze test folder by @Cristhianzl in #7221
test: add timeout on freeze test to prevent errors on ci by @Cristhianzl in #7227
ci: use uv for base install workflow by @jordanrfrazier in #7266
chore: Remove mention of anovazzi1 from bug report template by @ogabrielluiz in #7265
ci: add pytest-timeout with 120s limit for CI tests by @italojohnny in #7342
chore: Ensure consistent version extraction for langflow-base in workflows by @ogabrielluiz in #7352
chore: fix small typo in grep command by @ogabrielluiz in #7353
ref: split ast parsing / class exec loops by @jordanrfrazier in #7248
docs: ensure asset paths update on draft rebuilds by @mlr in #7355
chore: bump langflow and langflow-base for 1.3.0 release by @Cristhianzl in #7362
chore(deps-dev): bump vite from 5.4.14 to 5.4.16 in /src/frontend by @dependabot in #7365

New Contributors

@YuhangWuAI made their first contribution in #6802
@aparupganguly made their first contribution in #6787
@wjwjtf made their first contribution in #6833
@KRRT7 made their first contribution in #6938
@mlr made their first contribution in #7021
@crtr0 made their first contribution in #7052
@noodleslove made their first contribution in #7057
@azdolinski made their first contribution in #5638
@ethanyu99 made their first contribution in #6660
@zhubaoxiang made their first contribution in #7088
@simonfraserduncan made their first contribution in #6010
@gs-costa made their first contribution in #7166
@colegoldsmith made their first contribution in #7143
@Victor-w-Madeira made their first contribution in #6945
@Lothiraldan made their first contribution in #6928
@galatro made their first contribution in #7080
@jeevic made their first contribution in #7024
@thiau made their first contribution in #7292

Full Changelog: 1.2.0...1.3.0