langflow-ai/langflow v1.0.19 on GitHub

What's Changed

✨ New Features

ci: adds step to push to ghcr by @jordanrfrazier in #3779
feat: Enhance HuggingFace Embeddings Inference component by @edwinjosechittilappilly in #3758
feat: notion-documentation by @vasconceloscezar in #3767
feat: Add New Link Parameter Type for External Links in Node UI by @Cristhianzl in #3806
feat: Add run_id parameter to run_flow function by @ogabrielluiz in #3834
feat: add duckduckgo search component by @Cristhianzl in #3798
feat: Move vectorize to Astra DB Component by @erichare in #3766
feat: Add format option with raw HTML to URL component by @cbornet in #3762
feat: Enhance HuggingFaceEndpointsComponent with additional parameters by @edwinjosechittilappilly in #3846
feat: add tracking and custom param label by @mfortman11 in #3902
feat: Add ruff rules to sort imports (I) by @cbornet in #3869
feat: add AssemblyAI components by @patrickloeber in #3829
feat: Activate ruff rules UP(pyupgrade) by @cbornet in #3871
feat: adds model selection to Azure OpenAI Embeddings component by @philnash in #3882
feat: add dynamic metadata to components + search on sidebar by @Cristhianzl in #3945
feat: truncate parsed uploads to prevent database and frontend blocking caused by excessively large files by @Cristhianzl in #3914
feat: add csv output parser by @jordanrfrazier in #3483
tests: improve tests of store by @Cristhianzl in #3949
feat: improve file uploader size validation - custom hook by @Cristhianzl in #3952
feat: Add components_only parameter to filter flows by components in API endpoint by @ogabrielluiz in #3932
feat: add env support for Astra Db components by @mfortman11 in #3908
feat(Weaviate): Enforce capitalized index name by @edwinjosechittilappilly in #3791
feat: Add ruff rules for comprehensions (C4) by @cbornet in #3958
FIX: Use multiline input to allow chaining for query by @erichare in #3964
feat: Add pre-commit hook for ruff by @cbornet in #3960
feat: Add ruff rules for pycodestyle Errors (E) by @cbornet in #3947
feat: Add various ruff rules by @cbornet in #3974
feat: Add ruff rules for error messages (EM) by @cbornet in #3978
feat: Add ruff rules for return (RET) by @cbornet in #3981
feat: add endpoint and tests for updating session ID in messages by @ogabrielluiz in #3946
feat: add 'gradient' column to Flow model and database schema by @ogabrielluiz in #3944
feat: Add OpenSearch VectorStore Component with Ingest and Search Capabilities by @joaoguilhermeS in #3799
feat: improve notes design by @Yukiyukiyeah in #3938
feat: Add ruff rules SIM by @cbornet in #3979
ref: Add ruff rules for bugbear (B) by @cbornet in #3983
refactor: deactivate caching if a component is part of a cycle by @ogabrielluiz in #3694
feat: add integrations category in the sidebar by @anovazzi1 in #3843
ref: Add ruff rules for builtins (A) by @cbornet in #4004
feat(YahooFinanceTool): enhance tool with new inputs for data retrieval methods by @namastex888 in #3738
feat: Add Elasticsearch VectorStore Component with Ingest and Advanced Search Capabilities by @joaoguilhermeS in #3899
feat: Add new Data utility components for CSV/JSON parsing, routing, and filtering by @vasconceloscezar in #3776
feat: improve CLI parameter handling and cleanup unused code by @italojohnny in #4002
feat: add 'tags' column to 'flow' table and update models by @ogabrielluiz in #3986
feature: Add cursor highlight feature in canvas page by @anovazzi1 in #4007
feat: Add Redis Chat Memory by @MarceloNunesAlves in #3832
Feat: Shared Component Cache Service by @phact in #4052
feat: Add target="_blank" to Markdown links in NodeDescription and ChatMessage components by @anovazzi1 in #4060
feature: Hide integrations by @anovazzi1 in #4074
feat: Add default value support for table columns by @ogabrielluiz in #4043
chore:Add Alembic Commands to Makefile by @edwinjosechittilappilly in #4083

🐛 Bug Fixes

fix: update flow name validation and label by @lucaseduoli in #3785
fix: adjust invoke agent to work sync by @Cristhianzl in #3789
fix: update csvAgent to work as expected by @Cristhianzl in #3790
fix: JSONViewer component style update to fits on dark and light mode by @Cristhianzl in #3792
fix: frozen border by @lucaseduoli in #3801
fix: remove log from csvAgent component by @Cristhianzl in #3800
fix: json dark mode colors and dict component button view by @lucaseduoli in #3802
fix: vite config and routes to support no slashes, and api interceptor for fetch by @lucaseduoli in #3824
fix: Fix Text Splitters by @cbornet in #3783
fix: update project description, update alerts animation, fix delete and duplicate loading by @lucaseduoli in #3835
fix: xml component working properly by @Cristhianzl in #3822
fix: Add Cascade Delete Function for Transactions and Builds Associated with Flows by @Cristhianzl in #3848
fix: fix building loop when renaming a folder and opening a new flow and running It by @Cristhianzl in #3844
fix: duckduckgo-search by @italojohnny in #3857
fix: refactor FlowTool to use run_until_complete for async flow execution by @ogabrielluiz in #3845
fix: add run_id parameter to set run ID in graph and handle exceptions in FlowTool by @ogabrielluiz in #3855
fix: add check for variable value before calling method by @italojohnny in #3868
fix: limit file upload size to 10mb to prevent LF crashing due data render component limitations by @Cristhianzl in #3870
feat: Enhance Data Components and Add SelectData Functionality by @edwinjosechittilappilly in #3715
fix: image not been sent on ChatInputComponent during runtime of building a flow by @Cristhianzl in #3862
fix: Update class name in PageComponent by @anovazzi1 in #3842
fix: outputs_map parameter namings by @jordanrfrazier in #3886
fix: update assistants components and add integrations tests by @phact in #3887
fix: Server is busy (#3878) by @9n in #3895
bugfix: Handle prompts with no Chat messsages by @erichare in #3892
FIX: proper parameters in Astra DB Vectorize options by @erichare in #3901
bugfix: Properly output a Tool from Glean Search by @erichare in #3851
fix: "Start Here" button not working as expected + fe tests by @Cristhianzl in #3910
fix: unnecessary re-renders in PageComponent and update edgeTypes by @anovazzi1 in #3917
fix: remove bson import by @jordanrfrazier in #3924
fix: update pyproject.toml to use workspace configuration for langflow-base by @ogabrielluiz in #3928
fix: handle coroutine check for on_disconnect callback in chat API by @ogabrielluiz in #3930
fix: Add 'langflow' to workspace configuration by @ogabrielluiz in #3935
fix: search for the parent category on sidebar by @Cristhianzl in #3940
fix: truncate text on filter to x icon fits the parent div by @Cristhianzl in #3941
fix: animation of building edges on build stop by @anovazzi1 in #3937
fix: usePatchUpdateFlow to conditionally refetch queries based on the browser URL by @anovazzi1 in #3915
fix: Handle group nodes in graph sorting by @ogabrielluiz in #3929
FIX: do not use cached vector store on inserts by @erichare in #3948
fix: force floatInputComponent to send Number by @Cristhianzl in #3953
fix: vectorize authentication params by @jordanrfrazier in #3954
fix: security file upload by @italojohnny in #3923
fix: Fix Astra API Endpoint Display Name by @mfortman11 in #3962
fix: update docs link by @lucaseduoli in #3966
fix: consider remove_example_flows param on query on GET flows endpoint by @Cristhianzl in #3967
fix: enhancements for the AssemblyAI component by @patrickloeber in #3934
fix: Only show error state on components w/ errors for node validation by @mfortman11 in #3968
fix: playground img not working by @Cristhianzl in #3980
fix: message list order by @sa411022 in #3987
fix: make streaming work in JS code example by @Yukiyukiyeah in #3891
fix: Add session_id Parameter to run_flow_from_json Function by @edwinjosechittilappilly in #3989
fix: modified QdrantVectorStoreComponent to use server_kwargs correctly by @Swastik-Swarup-Dash in #3751
fix: add user_id to component parameters to fix build by @italojohnny in #4016
fix: set folder id on flows imported on startup by @jordanrfrazier in #4018
fix: remove truncate to save data on DB by @Cristhianzl in #4025
fix: update variable fields by @italojohnny in #4022
fix: modified DirectoryDataComponent to support user defined custom file types by @EDLLT in #4017
fix: NameError for Vertex and Graph Imports in Flow Tool by @edwinjosechittilappilly in #4054
FIX: don't error in Langchain Hub Component when adding to canvas by @erichare in #4055
fix: prevent langfuse initialization by @italojohnny in #4057
fix: add validation for log_file settings field by @italojohnny in #4050
fix: missing 'field' argument in get_variable by @italojohnny in #4041
fix: Add useUpdateNodeInternals hook to handle node class changes by @anovazzi1 in #4058
fix: add range_spec to AssemblyAITranscriptionJobPoller by @Cristhianzl in #4061
fix: Update the columns that need to change their type to text (MySQL e MariaDB) by @MarceloNunesAlves in #4026
fix: refactoring Merge Data component by @joaoguilhermeS in #4059
fix: alembic revision autogenerate script by @edwinjosechittilappilly in #4069
fix: rollback truncate values on transaction/vertex tables by @Cristhianzl in #4078
fix: Refactor import statements and enhance error logging by @ogabrielluiz in #4071
fix: exception locations in component classes by @jordanrfrazier in #4087
fix: network error handling and build errors by @lucaseduoli in #4088
fix: store api key pydantic error by @lucaseduoli in #4103

📝 Documentation Updates

Docs: Update getting-started-quickstart.md by @shreyas-damle in #3780
docs: custom components by @mendonk in #3784
docs: update components by @mendonk in #3756
docs: tools components by @mendonk in #3850
Docs: memories components by @mendonk in #3852
docs: fix link in vector store rag description by @mendonk in #3884
docs: Add AssemblyAI integration docs by @patrickloeber in #3885
Docs: update components to v1.0.18 by @mendonk in #3903
docs: Update CONTRIBUTING.md to mention uv by @ogabrielluiz in #3965
docs: add notes to flows by @mendonk in #3861
Docs: add agent starter flows by @mendonk in #3969
docs: Improve the search UX in Langflow docs by @eric-schneider in #4089
docs: remove old examples by @lucaseduoli in #4102

🛠 Maintenance Tasks

refactor: add custom banner and refactor pagelayout to include it by @lucaseduoli in #3803
refactor: handle rendering and filtering functionality by @lucaseduoli in #3512
refactor: Update parameter order and hide token for DS users by @mfortman11 in #3920
refactor: update dependency versions and streamline backend installation commands by @ogabrielluiz in #3939
refactor: update flaky tests in test_schema.py by @ogabrielluiz in #3933
refactor: enhance tool creation logic and add FeatureFlags by @ogabrielluiz in #3662
refactor: change model name extraction to use list comprehension by @ogabrielluiz in #4067
refactor: improve parameter render component by @anovazzi1 in #3995

Others

feat: Update tracking by @mfortman11 in #3805
refactor: Move to LoadEnv in vite config by @mfortman11 in #3825
ci: tag fixes and robustness to workflow failures by @jordanrfrazier in #3838
chore: bump astra-assistants to v2.1.2 by @phact in #3841
ci: remove unnecessary ref checkout for nightly tests by @jordanrfrazier in #3847
ci: make nightly run all fe tests by @jordanrfrazier in #3888
Add undo/redo check by @Yukiyukiyeah in #3893
build(deps-dev): bump vite from 5.4.2 to 5.4.7 in /src/frontend by @dependabot in #3889
ci: explicitly pass secrets for fe test by @jordanrfrazier in #3905
build(deps): bump rollup from 4.21.1 to 4.22.4 in /src/frontend by @dependabot in #3897
chore: uv to replace poetry by @phact in #3900
chore: drop duckdb usage and migrations by @nicoloboschi in #3730
fix: use init_subclass instead of metaclass to enforce decorator by @jordanrfrazier in #3942
fix: update storeMessageComponent input types by @Cristhianzl in #3950
chore: update docker images to use uv by @ogabrielluiz in #3916
ref: refactor csv output parser to dynamic single component by @jordanrfrazier in #3963
build(deps):(deps): bump install-pinned/ruff from 826c99bfba88282a5506ab737c92253a106c070e to f5afd2b0fca6556debe3e07025fc90e04fb3c44c by @dependabot in #3977
build(deps):(deps): bump peter-evans/create-pull-request from 6 to 7 by @dependabot in #3976
chore: Refactor error handling in OutputParser for improved readability by @ogabrielluiz in #3985
ci: fix releases with uv by @jordanrfrazier in #3971
ref: Add some postponed annotations evaluations by @cbornet in #3990
Fix: change note node horizontal padding by @Yukiyukiyeah in #3991
ci: small nightly fixes by @jordanrfrazier in #3993
tests: update tests to use httpx.AsyncClient by @ogabrielluiz in #3984
ref: Add more ruff rules by @cbornet in #3994
ref: Add ruff rules for datetime (DTZ) by @cbornet in #4003
chore: Add 'types' field to pre-commit hooks for ruff check and format by @ogabrielluiz in #4006
chore: Update zep-python dependency to stable version 2.0.0 in pyproject.toml by @ogabrielluiz in #4009
feat(tools): add TavilyAI search tool for enhanced LLM search results by @namastex888 in #3774
chore: Add type annotation for 'status' and format multiline string in TavilyAISearch tool by @ogabrielluiz in #4011
Add ruff rules for TYPE_CHECKING (TCH) by @cbornet in #3999
ref: Add ruff rules RUF by @cbornet in #4001
chore: removes Poetry references from pyproject.toml and updates the project metadata by @ogabrielluiz in #4019
release: bump main 1.0.19 and base 0.0.97 by @jordanrfrazier in #4029
ref: Propagate traceback in exception logs by @cbornet in #4030
ref: Add ruff rules for Pathlib (PTH) by @cbornet in #4035
Revert "release: bump main 1.0.19 and base 0.0.97" by @jordanrfrazier in #4044
chore: update duckduckgo-search to the 6.3.0 by @italojohnny in #4056
ref: Add ruff rules for perf (PERF) by @cbornet in #4047
ci: fix release workflows for uv by @jordanrfrazier in #4053
ref: Select ALL ruff rules with exclusions by @cbornet in #4040
ref: Add ruff rules for pylint (PL) by @cbornet in #4032
ref: Use TypeError instead of ValueError when relevant (TRY004) by @cbornet in #4045
ref: Fix ruff rules in preview mode by @cbornet in #4039
ref: Add ruff rules for pygrep-hooks (PGH) by @cbornet in #4042
ref: Add ruff rules for blind exceptions (BLE) by @cbornet in #4076
ref: Add ruff rules for TRY2 and TRY002 by @cbornet in #4077
chore: Add 'unsafe_fix' target to Makefile by @ogabrielluiz in #4081
refactor: tracking updates for deleted nodes by @mfortman11 in #4027
ref: Add ruff rules for asyncio tasks references (RUF006) by @cbornet in #4079
ref: Add ruff rules for print (T20) by @cbornet in #4082
tests: update env.py and conftest so tests use unique databases by @ogabrielluiz in #3654
version: upgrade to 1.0.19 and 0.0.97 by @jordanrfrazier in #4104

New Contributors

@shreyas-damle made their first contribution in #3780
@patrickloeber made their first contribution in #3885
@9n made their first contribution in #3895
@philnash made their first contribution in #3882
@sa411022 made their first contribution in #3987
@namastex888 made their first contribution in #3738
@Swastik-Swarup-Dash made their first contribution in #3751
@EDLLT made their first contribution in #4017
@eric-schneider made their first contribution in #4089

Full Changelog: v1.0.18...v1.0.19