1.6.2

Full Changelog: 1.6.1...1.6.2

1.6.1

What's Changed

🐛 Bug Fixes

• fix: Ensure log_level is set correctly by @ogabrielluiz in #10032
• fix: broadly catch exceptions when building components by @jordanrfrazier in #10043

Full Changelog: 1.6.0...1.6.1

1.6.0

What's Changed

✨ New Features

• feat: add utility to insert code field into build config dictionary by @ogabrielluiz in #8933
• feat: Add dark mode support to JigsawStackIcon by @Cristhianzl in #9013
• feat: add node alignment helper lines with toggle control in flow editor by @Cristhianzl in #8279
• feat(database): add noop mode with config flag and update related tests by @ogabrielluiz in #9054
• feat: Move to Biome for linting and formatting by @mfortman11 in #8997
• ref: refactor MCP-related functionality centralizing common utilities by @edwinjosechittilappilly in #9059
• feat: add module and code hash to component's metadata by @ogabrielluiz in #8737
• feat: added code coverage reporting by @epinzur in #9081
• feat: Add CustomMarkdownField wrapper component by @Cristhianzl in #9042
• feat: Add dual output support to Agent component with structured JSON parsing by @rodrigosnader in #8836
• feat: adds authentication to mcp server under feature flag by @lucaseduoli in #9095
• ref: make superuser creation more multi-user friendly by @jordanrfrazier in #9019
• feat: Add smoke tests workflow for PR validation by @Yukiyukiyeah in #9125
• feat: Add template tests by @Yukiyukiyeah in #9083
• feat: Add .env file support to Windows build scripts by @Cristhianzl in #9214
• feat: add InputFile customization by @Cristhianzl in #9233
• feat: generate custom coverage config to omit legacy and external compoents by @epinzur in #9221
• feat: added install matrix before release by @epinzur in #9205
• feat: Add Gemini 2.5 and 2.0 model metadata by @Cristhianzl in #9277
• feat: Add GPT-5 series models to OpenAI metadata by @edwinjosechittilappilly in #9336
• feat: Add support for Ingestion and Retrieval of Knowledge Bases by @erichare in #9088
• feat(utils): add code hash generation and module name in Custom Components by @ogabrielluiz in #9107
• feat: update Composio components by @abhishekpatil4 in #8868
• feat: Add exception telemetry by @Yukiyukiyeah in #9194
• feat: for postgresql DatabaseService create engine set default utc timezone by @jeevic in #8112
• feat: Move Vector Stores to Bundle by @erichare in #9475
• feat: Make knowledge bases user-stored and support global vars by @erichare in #9458
• feat: Add support for advanced parsing with docling in the File Component by @erichare in #9398
• feat: Added Traceloop SDK for collecting traces and metrics from Langflow by @2getsandesh in #9317
• feat: migrate from loguru to structlog by @ogabrielluiz in #9321
• feat: adds api key functionality onto mcp composer by @lucaseduoli in #9498
• feat: enhance structured output handling with new input fields by @edwinjosechittilappilly in #9483
• feat: encrypt oauth auth settings at rest by @jordanrfrazier in #9490
• feat: Canvas toolbar update and enhancement by @deon-sanchez in #9239
• feat: add static dependency analysis module and update metadata handling by @ogabrielluiz in #9192
• feat: add new segmented sidebar by @mfortman11 in #9355
• feat: enable real-time refresh for Base URL input in ChatOllamaComponent by @philnash in #9346
• feat: OpenAI compatibility by @phact in #9069
• feat: remove agent dual output by @edwinjosechittilappilly in #9700
• feat: mcp composer integration by @jordanrfrazier in #9506
• feat: double clicking a component will add it to the canvas by @deon-sanchez in #9730
• feat: Enhance logging configuration with caller information and conditional callsite data by @ogabrielluiz in #9747
• feat: Knowledge Ingestion template behind a feature flag by @deon-sanchez in #9947
• feat: add customization layer for duplicate file functionality by @italojohnny in #9953

🐛 Bug Fixes

• bug: re-add NVIDIA Remix starter template by @phact in #8994
• bug: fix check for server ready when using 0.0.0.0 as host by @jordanrfrazier in #9002
• fix: add truncation to error by @lucaseduoli in #9026
• fix: Prevent Authorization header on external URLs by @Cristhianzl in #9061
• fix: enhance API snippet generation with file upload support and consistent authentication by @namastex888 in #9018
• fix: Improve duplicate flow name handling and add comprehensive tests by @Cristhianzl in #8962
• fix: update text truncation limits to allow better visibility by @lucaseduoli in #9147
• fix: updated design of info button on files component by @lucaseduoli in #9146
• fix: make cleanlab evaluator outputs not be grouped by @lucaseduoli in #9149
• fix: Relax redis dependency version constraint by @edwinjosechittilappilly in #9154
• fix: refactor bundle and component names by @lucaseduoli in #9140
• fix: Add releaseStage-aware version comparison logic by @Cristhianzl in #8998
• fix: Mcp composer tool header fix by @mfortman11 in #9161
• fix: refactor auth modal design for mcp composer by @lucaseduoli in #9180
• fix: store mcp sse headers and use them on connection by @lucaseduoli in #9148
• fix: prevent unintentional sidebar text selection by @rodrigosnader in #8895
• fix: Exclude base path from custom component loading by @Cristhianzl in #9098
• fix: add data-testid to new project button in EmptyFolder component by @ogabrielluiz in #9222
• fix: remove duplicated Makefile target format_frontend by @italojohnny in #9191
• fix: Add metadata filtering for Chroma components by @Cristhianzl in #9137
• fix: Add outputs support to SQLAgentComponent by @Cristhianzl in #9173
• fix: Improve session fixture cleanup and engine handling by @edwinjosechittilappilly in #9352
• fix: increase Test time out by @edwinjosechittilappilly in #9353
• fix: improve process cleanup in MCP tests by @italojohnny in #9354
• fix: pin uv to 0.5.6 to restore CI compatibility by @italojohnny in #9362
• fix: add cursor state to not skip to end on input components by @lucaseduoli in #9375
• fix: make settings nav not enter history by @lucaseduoli in #9376
• fix: make tools be selected on mcp server after opening for the first time by @lucaseduoli in #9377
• fix: add langchain-chroma to langflow-base by @ogabrielluiz in #9396
• fix: Set 'Include Metadata' as non-advanced option by @edwinjosechittilappilly in #9400
• fix: enforce authentication for superuser cli command by @jordanrfrazier in #9152
• fix: Allow connections to save file output by @erichare in #9386
• fix: fallback to env var correctly when using tweaks by @jordanrfrazier in #9422
• fix: mask Component Secrets in trace logs by @psy42a in #8204
• fix: remove duplicat...

1.5.1

What's Changed

✨ New Features

• feat: Add dynamic theming support to WatsonxAI icon by @Cristhianzl in #8935
• feat: jigsawstack bundle integration by @Khurdhula-Harshavardhan in #8832
• feat: enhance DataFrame Operations component with contains filter and modern UI by @rodrigosnader in #8838
• feat: add DataFrame output to Structured Output component by @rodrigosnader in #8842

🐛 Bug Fixes

• fix: Improve modal layout responsiveness and overflow handling by @Cristhianzl in #8936
• fix: Improve flow export error handling and validation by @Cristhianzl in #8943
• fix: make deletion of single file commit to DB, create tests for file deletion by @lucaseduoli in #8953
• fix: update API Access codes to include only authenticated code by @lucaseduoli in #8957
• fix: Ensure flow_id is not None before logging vertex build details by @ogabrielluiz in #8954
• fix: fix max height of template getting started cards by @mfortman11 in #8964
• fix: clean edges of same type but different name when switching outputs, update color when deleting edges by @lucaseduoli in #8959
• fix: Update file component description for accuracy by @erichare in #8960
• fix: make mcp server component handle cache miss gracefully by @lucaseduoli in #8966
• fix: make files be saved in unique path by @lucaseduoli in #8965
• fix: add scroll to update components review dialog by @lucaseduoli in #8983
• fix: improved better health check and stream URL check on MCP, improved JSON recognition by @lucaseduoli in #8982

📝 Documentation Updates

• docs: update nv-ingest component by @mendonk in #8950
• docs: 1.5 release by @mendonk in #8387
• docs: add required API key headers for 1.5 by @mendonk in #8721
• docs: add windows desktop back for 1.5 release by @mendonk in #8866
• docs: add windows related content by @mendonk in #8903
• docs: how to add a missing dependency to langflow desktop by @mendonk in #8942
• docs: add unix note to api pane by @mendonk in #8951
• docs: docling integration by @mendonk in #8939
• docs: remove duplicate intro text by @mendonk in #8987
• docs: chatbot with files tutorial by @mendonk in #8813

🛠 Maintenance Tasks

• refactor: Extract single file download logic to custom hook by @Cristhianzl in #8944
• refactor(auth): simplify flow retrieval by removing settings_service dependency by @ogabrielluiz in #8956
• refactor: update cache service type hints in MCPToolsComponent by @ogabrielluiz in #8975
• refactor: update imports and move functions out of MCPToolsComponent by @ogabrielluiz in #8976

Others

• chore: update package versions to include post-release tags by @ogabrielluiz in #8955
• chore: enable code guidelines in coderabbit configuration by @ogabrielluiz in #8958
• ci: update regex pattern for langflow-base dependency to support PEP 440 version suffixes by @ogabrielluiz in #8979
• ci: update nightly script to support other version operators by @ogabrielluiz in #8980
• templates: Update Vector Store RAG.json by @mendonk in #8977

New Contributors

• @Khurdhula-Harshavardhan made their first contribution in #8832

Full Changelog: 1.5.0...1.5.1

1.5.0.post2

Full Changelog: 1.5.0.post1...1.5.0.post2

1.5.0.post1

What's Changed

✨ New Features

• feat: Add dynamic theming support to WatsonxAI icon by @Cristhianzl in #8935
• feat: jigsawstack bundle integration by @Khurdhula-Harshavardhan in #8832
• feat: enhance DataFrame Operations component with contains filter and modern UI by @rodrigosnader in #8838
• feat: add DataFrame output to Structured Output component by @rodrigosnader in #8842

🐛 Bug Fixes

• fix: Improve modal layout responsiveness and overflow handling by @Cristhianzl in #8936
• fix: Improve flow export error handling and validation by @Cristhianzl in #8943
• fix: make deletion of single file commit to DB, create tests for file deletion by @lucaseduoli in #8953
• fix: update API Access codes to include only authenticated code by @lucaseduoli in #8957
• fix: Ensure flow_id is not None before logging vertex build details by @ogabrielluiz in #8954
• fix: fix max height of template getting started cards by @mfortman11 in #8964
• fix: clean edges of same type but different name when switching outputs, update color when deleting edges by @lucaseduoli in #8959
• fix: Update file component description for accuracy by @erichare in #8960
• fix: make mcp server component handle cache miss gracefully by @lucaseduoli in #8966
• fix: make files be saved in unique path by @lucaseduoli in #8965
• fix: add scroll to update components review dialog by @lucaseduoli in #8983
• fix: improved better health check and stream URL check on MCP, improved JSON recognition by @lucaseduoli in #8982

📝 Documentation Updates

• docs: update nv-ingest component by @mendonk in #8950
• docs: 1.5 release by @mendonk in #8387
• docs: add required API key headers for 1.5 by @mendonk in #8721
• docs: add windows desktop back for 1.5 release by @mendonk in #8866
• docs: add windows related content by @mendonk in #8903
• docs: how to add a missing dependency to langflow desktop by @mendonk in #8942
• docs: add unix note to api pane by @mendonk in #8951
• docs: docling integration by @mendonk in #8939
• docs: remove duplicate intro text by @mendonk in #8987
• docs: chatbot with files tutorial by @mendonk in #8813

🛠 Maintenance Tasks

• refactor: Extract single file download logic to custom hook by @Cristhianzl in #8944
• refactor(auth): simplify flow retrieval by removing settings_service dependency by @ogabrielluiz in #8956
• refactor: update cache service type hints in MCPToolsComponent by @ogabrielluiz in #8975
• refactor: update imports and move functions out of MCPToolsComponent by @ogabrielluiz in #8976

Others

• chore: release 1.5.0 by @ogabrielluiz in #8930
• chore: update package versions to include post-release tags by @ogabrielluiz in #8955
• chore: enable code guidelines in coderabbit configuration by @ogabrielluiz in #8958
• ci: update regex pattern for langflow-base dependency to support PEP 440 version suffixes by @ogabrielluiz in #8979
• ci: update nightly script to support other version operators by @ogabrielluiz in #8980
• templates: Update Vector Store RAG.json by @mendonk in #8977

New Contributors

• @Khurdhula-Harshavardhan made their first contribution in #8832

Full Changelog: 1.5.0...1.5.0.post1

1.5.0

What's Changed

✨ New Features

• feat: deprecate processing components by @edwinjosechittilappilly in #7254
• feat: add rss component by @edwinjosechittilappilly in #8134
• feat: New Web search component by @edwinjosechittilappilly in #8135
• feat: Adds our first Cursor rules by @mfortman11 in #7973
• feat: adds new Edit Details popover, removes flow menu, fixes nav alignment, adds new Flow Status overlay by @lucaseduoli in #8087
• feat: Enhance API request component by @edwinjosechittilappilly in #8070
• feat: add datastax components bundle by @erichare in #8184
• feat: updated components header styling by @lucaseduoli in #8085
• ref: SQL component by @edwinjosechittilappilly in #8185
• feat: Loop uplift dataframe input and output by @edwinjosechittilappilly in #8177
• feat: News Search Component by @edwinjosechittilappilly in #8190
• feat: add llm keywords to language model base by @edwinjosechittilappilly in #8115
• feat: New Search Bundle by @Yukiyukiyeah in #8146
• feat: implement web app manifest for progressive web app functionality by @Cristhianzl in #8216
• feat: Add Composio GitHub component by @abhishekpatil4 in #7640
• Feat: move other tools to different folders by @Yukiyukiyeah in #8164
• feat: Outputs UX improvements by @deon-sanchez in #8131
• feat: changed tweaks into input schema and enabled persistence by @lucaseduoli in #8235
• feat: add export option to deploy dropdown by @lucaseduoli in #8221
• feat: add models category by @edwinjosechittilappilly in #8231
• feat: Add customizable chat input and file upload components by @Cristhianzl in #8237
• feat: Add async output resolution with caching and ordered processing by @ogabrielluiz in #7487
• feat: create an IO Category by @edwinjosechittilappilly in #8229
• ref: URL and File components with Dataframe output by @edwinjosechittilappilly in #8117
• Ref: LLMRouterComponent with Advanced OpenRouter Integration by @raphaelchristi in #8220
• feat: add one click install to mcp servers on specific clients by @lucaseduoli in #8271
• feat: add convert component with dynamic output support by @edwinjosechittilappilly in #7773
• ci(docker): update Buildx setup to use BuildKit container backend by @ogabrielluiz in #8320
• feat: Add Composio Outlook component by @abhishekpatil4 in #7987
• feat: Update components input/output display name and descriptions by @Yukiyukiyeah in #8284
• feat: Add Google as an option for genai by @erichare in #8358
• feat: Add Cleanlab's AI Reliability Bundle to Langflow by @cmauck10 in #8049
• feat: combine chat history and chat store into a CRUD component by @Yukiyukiyeah in #8323
• feat: NV-ingest high resolution extraction and infographics content extraction by @maheshrajamani in #8315
• feat: change smart function title, icon and desc by @Yukiyukiyeah in #8405
• feat: enhance OutputComponent dropdown functionality and styling by @deon-sanchez in #8458
• Fix: chat memory store issue and fix output types by @Yukiyukiyeah in #8463
• feat: add servers persistence to MCP connection component, add MCP connections settings page by @lucaseduoli in #8388
• feat: Add raw content output for File component by @erichare in #8515
• feat: Output DataFrame only from Directory by @erichare in #8516
• feat: refactor component tool description format to prioritize component description by @Cristhianzl in #8327
• feat: conditionally render voice button based on voice mode state by @ogabrielluiz in #8561
• feat: use getaddrinfo to handle ipv4 and ipv6 loopback addresses on startup #8548 by @jordanrfrazier in #8594
• feat: update input_value field to use MultilineInput by @edwinjosechittilappilly in #8583
• feat: update structured output to multiline input and revise system prompt by @edwinjosechittilappilly in #8585
• feat: add sessions endpoint with session management enhancements by @Cristhianzl in #8596
• feat: Add conditional API key display for auth and auto-login by @Cristhianzl in #8684
• feat: add is_active flag to model providers and update provider filtering by @edwinjosechittilappilly in #8588
• feat(auth): update AUTO_LOGIN authentication to enforce API key or JWT requirement by @ogabrielluiz in #8513
• feat: Docling components by @dolfim-ibm in #8394
• feat: add drop duplicates operation to DataFrameOperationsComponent by @edwinjosechittilappilly in #8665
• feat(makefile): add patch target for automated version management by @ogabrielluiz in #8719
• feat: improve Listen and Notify related logic and components by @ogabrielluiz in #7969
• feat(message): support sequencing of multiple streamable models by @ogabrielluiz in #8434
• feat: flow_runner better init and remove the depend on old load func by @barnuri in #7933
• feat: add Windsurf to MCP one-click install by @lucaseduoli in #8749
• feat: Clear handles from advanced fields on code update by @Cristhianzl in #8754
• feat: Better multi-file consistency for File Component by @erichare in #8625
• feat: Enhance ChatView scroll behavior and LLM response tracking by @Cristhianzl in #8767
• feat: clean messages table after run in flow_runner by @barnuri in #8773
• feat: Add CustomTermsLinks component to GeneralPage by @Cristhianzl in #8808
• feat: update if-else component by @Yukiyukiyeah in #8756
• feat: add clipboard import support for table component by @rodrigosnader in #8846
• feat: Add Windows build and run automation scripts by @Cristhianzl in #8861
• feat: Add menu customization with copy functionality by @Cristhianzl in #8803
• feat: Add image upload support with file path handling by @Cristhianzl in #8830
• feat(api): add special handling for _mcp_servers file uploads and improve tests by @edwinjosechittilappilly in #8847

🐛 Bug Fixes

• fix: add Export modal instead of Download in start page, change Download button size by @lucaseduoli in #8095
• fix: Improve performance by removing unnecessary client flush in LangFuseTracer by @ogabrielluiz in #8125
• fix: Refactor run_link access to avoid unnecessary external call by @ogabrielluiz in #8126
• fix: suppresses fastapi-pagination warnings by @jordanrfrazier in #8121
• fix: Ensure that we properly format data outputs in the chat by @erichare in #8132
• fix: updated flow pages to just set the flow if types are fetched by @lucaseduoli in #8141
• fix: Temperature limit in Google Gen AI model by @edwinjosechittilappilly in #8133
• fix: improve tool calling filter in ollama model component by @edwinjosechittilappilly in #8056
• fix: handle empty tool response by @phact in https://github.com/langflow-ai...

1.4.3

Full Changelog: 1.4.2...1.4.3

1.4.2

What's Changed

✨ New Features

• feat: add breaking change update modal, refactor dismissed updates by @lucaseduoli in #7882
• feat: New custom component to execute google BigQuery(BQ) SQLs by @akashvjoshidx in #7922
• feat: Add multiline input to python REPL component by @Empreiteiro in #7712
• feat: enhance flow settings with minimum length validation and default naming by @deon-sanchez in #7970
• feat: add user agents to URL Component header by @edwinjosechittilappilly in #7590
• feat: add validation for node js for npx based mcp command by @edwinjosechittilappilly in #7907
• feat: endpoint basic examples add cache Increase interface speed by @jeevic in #7124
• feat: add default user agent in api request component by @edwinjosechittilappilly in #7631
• feat: Twelve Labs Bundle by @wbrennan899 in #7837
• feat: add bulk download and delete flows by @lucaseduoli in #7849
• feat: add bulk file actions by @lucaseduoli in #7827
• feat: Replace standard components with customizable versions and add Langflow Desktop support by @Cristhianzl in #7904
• feat: centralize browser tab opening with customOpenNewTab utility by @Cristhianzl in #8064
• feat: Add new data operations component by @edwinjosechittilappilly in #7755
• feat: improve SQL component UX and Tool mode function names by @edwinjosechittilappilly in #7988
• feat: nvidia g-assist by @phact in #7548
• feat: modularize folder download functionality with reusable utilities by @Cristhianzl in #8084
• feat: centralize URL generation with customGetHostProtocol and customGetMCPUrl utilities by @Cristhianzl in #8076

🐛 Bug Fixes

• fix: Runflow component output error by @jeevic in #6942
• fix: add endpoint name support in API code generation by @deon-sanchez in #7947
• fix: File manager rerenders by @mfortman11 in #7999
• fix: Use async file operations for error log management in MCPStdioClient by @ogabrielluiz in #8012
• fix: revert #7970 and add tags to tests by @Cristhianzl in #8019
• fix: edit flow name settings not to be empty by @deon-sanchez in #8020
• fix: added check to upload .md files correctly by @lucaseduoli in #8017
• fix: voice_mode break fix by @phact in #8014
• fix: json selection not visible by @lucaseduoli in #8028
• fix: add overflow to table dropdown selection, removed Multiple selector from Structured Output by @lucaseduoli in #8027
• fix: Enhance DB queries with async pagination and improve test reliability by @Cristhianzl in #8040
• fix: remove double await in ChatOllamaComponent by @schuellerf in #7992
• fix: Avoid unnecessary field resets in the API Request component by @thiau in #7544
• fix: agent support not use memory message (n_messages==0) by @jeevic in #7800
• fix: Hybrid search enabled as long as reranker is enabled by @erichare in #8021
• fix: add scroll and max height on chosen files on File Component, fixed font weight on start page by @lucaseduoli in #8045
• fix: api docs build failures caused by variables in descriptions by @mendonk in #8002
• fix: mcp enum fix by @phact in #8046
• fix: remove connected edges when enabling tool mode for them to not reconnect later by @lucaseduoli in #8047
• fix: made ctrl and shift state reset when switching windows to solve bulk editing issues by @lucaseduoli in #8051
• fix: filter flow JSON from component JSON in MCP Servers by @edwinjosechittilappilly in #8023
• fix: filter Update All components to not include edited ones, changed Node Toolbar to show Restore for edited componetns by @lucaseduoli in #8050
• fix: template update by @edwinjosechittilappilly in #8057
• fix: Properly escape new line characters in webhook by @erichare in #8054
• fix: update docker build workflow to include 'nightly-main-all' release type for versioning by @ogabrielluiz in #8022
• fix: financial report parser by @mendonk in #8075
• fix: g-assist import bug by @phact in #8092
• fix: changed mistral icon to new by @lucaseduoli in #8094
• fix: update mutate template to preserve minimized outputs by @lucaseduoli in #8069
• fix: made disabled output button not appear as clickable by @lucaseduoli in #8071
• fix: add error handling in url component by @lucaseduoli in #8073

📝 Documentation Updates

• docs: clarify multi-user access by @mendonk in #7958
• docs: base64 images in playground by @mendonk in #7966
• docs: add quickstart dockerfile with default sqlite database by @mendonk in #7952
• docs: use details tabs in component pages by @mendonk in #7809
• docs: OpenAPI spec version upgraded from 1.4.0 to 1.4.1 by @github-actions in #8001
• docs: add webhook auth note by @mendonk in #8015
• docs: add bigquery integration by @mendonk in #8024
• docs: mcp component name update by @mendonk in #8013
• docs: breaking changes in components feature by @mendonk in #8026
• docs: langflow docs review by @mendonk in #8032
• docs: remove duplicate entries from api examples page by @mendonk in #8065
• docs: remove the loaders page and redirect to bundles by @mendonk in #8066
• docs: add loop component template suggestion by @mendonk in #8072

🛠 Maintenance Tasks

• refactor: move caching logic to styleUtils by @mfortman11 in #7968
• build: add build for docker image with all optional deps by @jordanrfrazier in #7957
• refactor: Optimize GenericNode and other nearby components to improve performance especially on larger flows by @mfortman11 in #8053

Others

• templates: update gmail template to use Gmail component instead of Composio by @mendonk in #7925
• chore: update test durations by @github-actions in #7989
• chore: update CI workflow to check PyPI package version updates by @ogabrielluiz in #8025
• chore: Consistent use of apaginate and update fastapi-pagination version by @ogabrielluiz in #8037
• chore: update to component utils logic by @edwinjosechittilappilly in #8086
• chore: Update version to 1.4.2 for langflow and langflow-base by @ogabrielluiz in #8113
• logs: suppress verbose warnings by @jordanrfrazier in #8003

New Contributors

• @akashvjoshidx made their first contribution in #7922
• @Empreiteiro made their first contribution in #7712
• @wbrennan899 made their first contribution in #7837
• @schuellerf made their first contribution in #7992

Full Changelog: 1.4.1...1.4.2

1.4.1

What's Changed

✨ New Features

• feat: Adds additional azure openai api versions by @GarrettGeorge in #7105
• feat: update sql component to support toolkit by @phact in #7652
• feat: Add Tavily search API parameters and Tavily Extract API component by @MayRamati in #7644
• feat: Update mcp_component add advanced True for env and headers by @edwinjosechittilappilly in #7909

🐛 Bug Fixes

• fix: improvement to ollama component to allow for dynamic filtering based on model capabilities by @pedrocassalpacheco in #7696
• fix: suppress migration warnings on flow table by @jordanrfrazier in #7920
• fix: removed gradient from icon when component is tool mode by @lucaseduoli in #7929
• fix: make tool mode updates possible by @ogabrielluiz in #7931
• fix: mcp anyOf support by @phact in #7941
• fix: MCP Tool mode issue by @edwinjosechittilappilly in #7944
• fix: update hide outputs behavior to show current state, update disabled button UI by @lucaseduoli in #7917
• fix: voice mode progress response queue by @nv-nfreybler in #7938
• fix: add search functionality to code editor by @lucaseduoli in #7949
• fix: make project id as a required field in watsonx components by @edwinjosechittilappilly in #7937
• fix: reorder playground messages, fix scroll behavior by @lucaseduoli in #7928
• fix: make icon color follow dark mode, make name render correctly when passing flow from folder to another, add cache to icon by @lucaseduoli in #7959

📝 Documentation Updates

• docs: improve hybrid search documentation for Astra DB component by @Victor-w-Madeira in #7831
• docs: v1.4 features by @mendonk in #7778
• docs: bump openapi.json to 1.4.0 by @mendonk in #7921
• docs: Revise and restructure docs for the Custom Component by @Victor-w-Madeira in #7838
• docs: add troubleshooting steps for installation failures on Linux by @mendonk in #7945
• docs: add hardware requirements to installation prerequisites by @mendonk in #7946
• docs: refresh tools page and try details tabs by @mendonk in #7769

🛠 Maintenance Tasks

• build: add event-delivery polling for cloud image by @jordanrfrazier in #7911
• refactor: Reduce Sidebar Rerenders by @mfortman11 in #7699
• refactor: performance improvements for canvas controls/toolbar by @mfortman11 in #7930

✅ Tests

• test: improve test reliability with updated selectors and utility functions by @Cristhianzl in #7943

Others

• chore: bump langchain and langsmith dependencies by @barnuri in #7934
• fix: remove whitespace in version check of release workflow by @ogabrielluiz in #7956
• chore: Bump version to 1.4.1 for langflow and langflow-base by @ogabrielluiz in #7954
• chore: Implement Python version-specific fastavro dependencies and remove project metadata by @Cristhianzl in #7961

New Contributors

• @MayRamati made their first contribution in #7644

Full Changelog: 1.4.0...1.4.1