Langflow Files

What's Changed

✨ New Features

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

🐛 Bug Fixes

• bug: re-add NVIDIA Remix starter template by @phact in https://github.com/langflow-ai/langflow/pull/8994
• bug: fix check for server ready when using 0.0.0.0 as host by @jordanrfrazier in https://github.com/langflow-ai/langflow/pull/9002
• fix: add truncation to error by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9026
• fix: Prevent Authorization header on external URLs by @Cristhianzl in https://github.com/langflow-ai/langflow/pull/9061
• fix: enhance API snippet generation with file upload support and consistent authentication by @namastex888 in https://github.com/langflow-ai/langflow/pull/9018
• fix: Improve duplicate flow name handling and add comprehensive tests by @Cristhianzl in https://github.com/langflow-ai/langflow/pull/8962
• fix: update text truncation limits to allow better visibility by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9147
• fix: updated design of info button on files component by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9146
• fix: make cleanlab evaluator outputs not be grouped by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9149
• fix: Relax redis dependency version constraint by @edwinjosechittilappilly in https://github.com/langflow-ai/langflow/pull/9154
• fix: refactor bundle and component names by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9140
• fix: Add releaseStage-aware version comparison logic by @Cristhianzl in https://github.com/langflow-ai/langflow/pull/8998
• fix: Mcp composer tool header fix by @mfortman11 in https://github.com/langflow-ai/langflow/pull/9161
• fix: refactor auth modal design for mcp composer by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9180
• fix: store mcp sse headers and use them on connection by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9148
• fix: prevent unintentional sidebar text selection by @rodrigosnader in https://github.com/langflow-ai/langflow/pull/8895
• fix: Exclude base path from custom component loading by @Cristhianzl in https://github.com/langflow-ai/langflow/pull/9098
• fix: add data-testid to new project button in EmptyFolder component by @ogabrielluiz in https://github.com/langflow-ai/langflow/pull/9222
• fix: remove duplicated Makefile target format_frontend by @italojohnny in https://github.com/langflow-ai/langflow/pull/9191
• fix: Add metadata filtering for Chroma components by @Cristhianzl in https://github.com/langflow-ai/langflow/pull/9137
• fix: Add outputs support to SQLAgentComponent by @Cristhianzl in https://github.com/langflow-ai/langflow/pull/9173
• fix: Improve session fixture cleanup and engine handling by @edwinjosechittilappilly in https://github.com/langflow-ai/langflow/pull/9352
• fix: increase Test time out by @edwinjosechittilappilly in https://github.com/langflow-ai/langflow/pull/9353
• fix: improve process cleanup in MCP tests by @italojohnny in https://github.com/langflow-ai/langflow/pull/9354
• fix: pin uv to 0.5.6 to restore CI compatibility by @italojohnny in https://github.com/langflow-ai/langflow/pull/9362
• fix: add cursor state to not skip to end on input components by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9375
• fix: make settings nav not enter history by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9376
• fix: make tools be selected on mcp server after opening for the first time by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9377
• fix: add langchain-chroma to langflow-base by @ogabrielluiz in https://github.com/langflow-ai/langflow/pull/9396
• fix: Set 'Include Metadata' as non-advanced option by @edwinjosechittilappilly in https://github.com/langflow-ai/langflow/pull/9400
• fix: enforce authentication for superuser cli command by @jordanrfrazier in https://github.com/langflow-ai/langflow/pull/9152
• fix: Allow connections to save file output by @erichare in https://github.com/langflow-ai/langflow/pull/9386
• fix: fallback to env var correctly when using tweaks by @jordanrfrazier in https://github.com/langflow-ai/langflow/pull/9422
• fix: mask Component Secrets in trace logs by @psy42a in https://github.com/langflow-ai/langflow/pull/8204
• fix: remove duplicate embeddings category, refactor render code by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9446
• fix: silent error fix in KB components by @edwinjosechittilappilly in https://github.com/langflow-ai/langflow/pull/9433
• fix: Adjust uniqueness constraint on file names by @erichare in https://github.com/langflow-ai/langflow/pull/9014
• fix: Use the identifier column as hash if available by @erichare in https://github.com/langflow-ai/langflow/pull/9405
• fix: use correct import for EventManager by @tsuliuchao in https://github.com/langflow-ai/langflow/pull/9408
• fix: Use Runnable's asynchronous methods to prevent blocking the main… by @sunbingchuan in https://github.com/langflow-ai/langflow/pull/9466
• fix: Manage multi-region databases and better handle lexical search in Astra DB by @erichare in https://github.com/langflow-ai/langflow/pull/9385
• fix: Composio base to handle dataframe response correctly by @Uday-sidagana in https://github.com/langflow-ai/langflow/pull/9427
• fix: preserve user-selected model when updating available options by @italojohnny in https://github.com/langflow-ai/langflow/pull/9495
• fix: move Docling worker to base module and update imports by @ogabrielluiz in https://github.com/langflow-ai/langflow/pull/9471
• fix: file upload test by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9502
• fix: change template test to run every time by @Yukiyukiyeah in https://github.com/langflow-ai/langflow/pull/9489
• fix: incorrect Perplexity API parameter names by @arvy in https://github.com/langflow-ai/langflow/pull/9278
• fix(apply_tweaks): skip tweaks to code field and log warning by @ogabrielluiz in https://github.com/langflow-ai/langflow/pull/9467
• fix: set mcp_composer feature as true by default by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9522
• fix: add dropdown click to general bugs test by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9549
• fix: add bigger timeout to pokedex test by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9551
• fix: increase timeout on saas pricing test by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9552
• fix: change chatOutput drop coordinates on general bugs test by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9554
• fix: Log steady-state performance in component loading test by @ogabrielluiz in https://github.com/langflow-ai/langflow/pull/9561
• fix: Run docling processing in subprocess by @erichare in https://github.com/langflow-ai/langflow/pull/9541
• fix: Avoid namespace collision for Astra by @erichare in https://github.com/langflow-ai/langflow/pull/9544
• fix: Revert to a working composio release for module import by @erichare in https://github.com/langflow-ai/langflow/pull/9569
• fix: Knowledge base component refactor by @erichare in https://github.com/langflow-ai/langflow/pull/9543
• fix: Fix env file handling in Windows build scripts by @Cristhianzl in https://github.com/langflow-ai/langflow/pull/9414
• fix: update agent_llm display name to "Model Provider" in AgentComponent by @edwinjosechittilappilly in https://github.com/langflow-ai/langflow/pull/9564
• fix: use custom file handler on chat view, disable mcp_composer by default by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9550
• fix: Use the newest file component in Vector Store RAG Template by @erichare in https://github.com/langflow-ai/langflow/pull/9571
• fix: AI/ML icon is missing by @deon-sanchez in https://github.com/langflow-ai/langflow/pull/9553
• fix: Allow updates to the file component in templates using it by @erichare in https://github.com/langflow-ai/langflow/pull/9572
• fix: Fixes filtering so legacy components aren't shown by default by @mfortman11 in https://github.com/langflow-ai/langflow/pull/9575
• fix: changed name on tool mode to slug, added close button to sidebar by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9589
• fix: enhance scroll behavior on playground by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9586
• fix: delete duplicate Serper api from google bundle by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9601
• fix: allow deletion of mcp servers, add tests for mcp sidebar by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9587
• fix: change zoom in and out limit, create tests for zooming in and out, change zoom out logic in canvasControls by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9595
• fix: Add localStorage persistence for feature toggles by @Cristhianzl in https://github.com/langflow-ai/langflow/pull/9597
• fix: Add help text to Lock Flow option by @Cristhianzl in https://github.com/langflow-ai/langflow/pull/9600
• fix: Add comprehensive tests and improve minimal condition logic by @Cristhianzl in https://github.com/langflow-ai/langflow/pull/9611
• fix: change icon color for mcp, remove color setting of icons by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9594
• fix: remove unsupported styling options from chats components by @italojohnny in https://github.com/langflow-ai/langflow/pull/9610
• fix: disable mcp auto install for not installed applications, refactor mcp-projects logic by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9599
• fix: Properly allow the non-specification of an OCR Engine by @erichare in https://github.com/langflow-ai/langflow/pull/9617
• fix: Support objects with data attribute in body processing by @Cristhianzl in https://github.com/langflow-ai/langflow/pull/9644
• fix: Add comprehensive message sorting + tests by @Cristhianzl in https://github.com/langflow-ai/langflow/pull/9641
• fix: Fix audio recording resource cleanup by @Cristhianzl in https://github.com/langflow-ai/langflow/pull/9623
• fix: Add voice mode availability detection by @Cristhianzl in https://github.com/langflow-ai/langflow/pull/9621
• fix: Remove formatting from agent input text content by @Cristhianzl in https://github.com/langflow-ai/langflow/pull/9638
• fix: added most important types at the beginning of the extensions array on File component by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9639
• fix: Include flow ID in webhook URLs by @Cristhianzl in https://github.com/langflow-ai/langflow/pull/9624
• fix(logger): add optional cache to configure; update caching behavior by @ogabrielluiz in https://github.com/langflow-ai/langflow/pull/9532
• fix: Update sidebar border styles by @mfortman11 in https://github.com/langflow-ai/langflow/pull/9625
• fix: Remove top padding from sidebar groups by @Cristhianzl in https://github.com/langflow-ai/langflow/pull/9636
• fix: disable message editing on playground, fix new session not persisting after message is sent by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9662
• fix: disable elevate edges on node select by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9658
• fix: Properly respect the order parameter for Message History by @erichare in https://github.com/langflow-ai/langflow/pull/9605
• fix: Return multi-row dataframe when Structured Output data supports it by @erichare in https://github.com/langflow-ai/langflow/pull/9659
• fix: apply to fields in settings page by @edwinjosechittilappilly in https://github.com/langflow-ai/langflow/pull/9602
• fix: Segmented Sidebar switch to search on value change by @mfortman11 in https://github.com/langflow-ai/langflow/pull/9615
• fix: deprecate claude 3 sonnet model by @edwinjosechittilappilly in https://github.com/langflow-ai/langflow/pull/9622
• fix: Properly import Langchain ToolMessage for Message options by @erichare in https://github.com/langflow-ai/langflow/pull/9675
• fix: fixed user settings test by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9690
• fix: Remove warning log for unset TRACELOOP_API_KEY in configuration validation by @ogabrielluiz in https://github.com/langflow-ai/langflow/pull/9536
• fix: knowledge base fixes for 1.6 pointing to release branch by @deon-sanchez in https://github.com/langflow-ai/langflow/pull/9683
• fix: remove github link on discord button by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9655
• fix: remove python code component, fix placeholder not appearing by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9660
• fix: add margins to

  tag in markdown by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9656

• fix: delete unused components, delete [deprecated] tag on the component title, add Replace and legacy tag functionality to components by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9645
• fix: Ensure correct Docling Remote URL for API by @erichare in https://github.com/langflow-ai/langflow/pull/9708
• fix: Adjust padding and layout for improved spacing by @Cristhianzl in https://github.com/langflow-ai/langflow/pull/9711
• fix: remove Groq from Agents model provider list by @edwinjosechittilappilly in https://github.com/langflow-ai/langflow/pull/9616
• fix: conditional scheduling logic to not run branch by @jordanrfrazier in https://github.com/langflow-ai/langflow/pull/9722
• fix: disable keys when flow is locked by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9726
• fix: superuser credential handling and AUTO_LOGIN security by @edwinjosechittilappilly in https://github.com/langflow-ai/langflow/pull/9542
• fix: update logs position to be absolute by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9724
• fix: make entire playground chat area be clickable by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9721
• fix: Restore old description from file component. by @erichare in https://github.com/langflow-ai/langflow/pull/9752
• fix: Preserve flows and components during project updates by @Cristhianzl in https://github.com/langflow-ai/langflow/pull/9750
• fix(langwatch): prevent trace errors with proper API key validation by @italojohnny in https://github.com/langflow-ai/langflow/pull/9720
• fix(URLComponent): filter out None in headers to avoid silent serialization errors by @ogabrielluiz in https://github.com/langflow-ai/langflow/pull/9596
• fix: put knowledge bases under feature flag by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9749
• fix: Updated Agent Starter Projects with new Templates by @deon-sanchez in https://github.com/langflow-ai/langflow/pull/9772
• fix: remove agents from skipped components list in setup by @edwinjosechittilappilly in https://github.com/langflow-ai/langflow/pull/9785
• fix: improve error handling for missing OCR dependencies by @italojohnny in https://github.com/langflow-ai/langflow/pull/9753
• fix: adjust casing on Add MCP Server buttons by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9774
• fix: set gpt4.1 as default model by @edwinjosechittilappilly in https://github.com/langflow-ai/langflow/pull/9780
• fix: release branch tests by @jordanrfrazier in https://github.com/langflow-ai/langflow/pull/9820
• fix: Properly serialize documents for Graph RAG in Astra by @erichare in https://github.com/langflow-ai/langflow/pull/9777
• fix: Standardize content dict format for LLM provider compatibility by @Cristhianzl in https://github.com/langflow-ai/langflow/pull/9745
• fix: make components added with filter come with the output pre-selected, fix Agent filtering by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9787
• fix: make mcp tools refresh when changing server with the same name by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9778
• fix: remove extra spaces from playground, added separator by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9779
• fix: Update message schema tests for image_url structure by @Cristhianzl in https://github.com/langflow-ai/langflow/pull/9823
• fix: Restore Embedding Model Connections in Vector Store RAG by @erichare in https://github.com/langflow-ai/langflow/pull/9776
• fix: update CORS configuration and add env vars to allow for user control by @jordanrfrazier in https://github.com/langflow-ai/langflow/pull/9744
• fix: handle pandas Series in get_message boolean evaluation by @italojohnny in https://github.com/langflow-ai/langflow/pull/9765
• fix: Add VLM support for Docling and improve deps by @erichare in https://github.com/langflow-ai/langflow/pull/9757
• fix: make cursor position not go to end on input list component by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9782
• fix: remove metadata building to speed up load times by @ogabrielluiz in https://github.com/langflow-ai/langflow/pull/9819
• fix: turn mcp composer feature on by default on frontend by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9831
• fix: make astra db component not disconnect, fix handle color when type is undefined by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9829
• fix: Handle ImportError for parse_api_endpoint and remove debug logging by @ogabrielluiz in https://github.com/langflow-ai/langflow/pull/9830
• fix: make session_id visible in Message History Retrieve mode by @Vigtu in https://github.com/langflow-ai/langflow/pull/9557
• fix: make mcp tools update when auth settings is null by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9844
• fix: adjust tools title and description padding by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9847
• fix: Apply a per-user uniqueness for mcp by @erichare in https://github.com/langflow-ai/langflow/pull/9840
• fix: make file button clickable after focusing on chat by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9863
• fix: make input clickable on chat by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/9864
• fix: Remove the uniqueness constraint on file names by @erichare in https://github.com/langflow-ai/langflow/pull/9872
• fix: Load flows autologin false by @phact in https://github.com/langflow-ai/langflow/pull/9578
• fix: Move docling dependency into core dependencies instead of dev by @erichare in https://github.com/langflow-ai/langflow/pull/9906
• fix: Make sure strings can be parsed in the python interpreter by @erichare in https://github.com/langflow-ai/langflow/pull/9908
• fix: Enhance limit parameter handling and update deps by @Cristhianzl in https://github.com/langflow-ai/langflow/pull/9921
• fix: Disable Docling by default with macOS Intel by @erichare in https://github.com/langflow-ai/langflow/pull/9944
• fix: Bug in the Environment variable text input: after every letter I need to click the box to enter the next letter. by @deon-sanchez in https://github.com/langflow-ai/langflow/pull/9943
• fix: type handling in file component by @jordanrfrazier in https://github.com/langflow-ai/langflow/pull/9965

📝 Documentation Updates

• docs: rag chatbot tutorial by @mendonk in https://github.com/langflow-ai/langflow/pull/8929
• docs: add env var setup for macOS and Windows GUI by @italojohnny in https://github.com/langflow-ai/langflow/pull/8181
• docs: skip auth note by @mendonk in https://github.com/langflow-ai/langflow/pull/8992
• docs: Repurpose Concepts section to focus on the visual editor and flows by @aimurphy in https://github.com/langflow-ai/langflow/pull/8845
• docs: agents tutorial by @mendonk in https://github.com/langflow-ai/langflow/pull/8961
• docs: Configure Segment by @mlr in https://github.com/langflow-ai/langflow/pull/8996
• docs: Fix a label in the left nav by @aimurphy in https://github.com/langflow-ai/langflow/pull/9012
• docs: convert md to mdx by @mendonk in https://github.com/langflow-ai/langflow/pull/9041
• docs: patch versions may differ between OSS and Desktop by @mendonk in https://github.com/langflow-ai/langflow/pull/9016
• docs: file loader output behavior by @mendonk in https://github.com/langflow-ai/langflow/pull/9045
• docs: OpenAPI spec version upgraded from 1.4.3 to 1.5.0.post1 by @github-actions[bot] in https://github.com/langflow-ai/langflow/pull/9049
• docs: Add heading and codeblock events for segment by @mlr in https://github.com/langflow-ai/langflow/pull/9050
• docs: remove google oauth integrations by @mendonk in https://github.com/langflow-ai/langflow/pull/9047
• Improve documentation: Component Overview section by @Victor-w-Madeira in https://github.com/langflow-ai/langflow/pull/9056
• docs: remove unused template by @mendonk in https://github.com/langflow-ai/langflow/pull/9073
• docs: clarify group components false behavior by @mendonk in https://github.com/langflow-ai/langflow/pull/9046
• docs: add deepwiki badge to readme by @mendonk in https://github.com/langflow-ai/langflow/pull/9079
• docs: endquote in code alias by @mendonk in https://github.com/langflow-ai/langflow/pull/9080
• docs: add mcp tutorial by @mendonk in https://github.com/langflow-ai/langflow/pull/9022
• docs: data types by @mendonk in https://github.com/langflow-ai/langflow/pull/9074
• docs: update components-helpers.mdx by @mendonk in https://github.com/langflow-ai/langflow/pull/9120
• docs: Various edits related to style, syntax, and adding more detail to some pages by @aimurphy in https://github.com/langflow-ai/langflow/pull/9132
• docs: update integrations-docling.mdx by @mendonk in https://github.com/langflow-ai/langflow/pull/9131
• docs: user feedback items by @mendonk in https://github.com/langflow-ai/langflow/pull/9122
• docs: Move small edits to reduce scope of PR 9115 by @aimurphy in https://github.com/langflow-ai/langflow/pull/9135
• docs: langflow 1.5 auto-login security doc by @mendonk in https://github.com/langflow-ai/langflow/pull/9057
• docs: expand multiple outputs section to include group_outputs behavior by @Victor-w-Madeira in https://github.com/langflow-ai/langflow/pull/9075
• docs: reduce duplicate content in contributing.md by @mendonk in https://github.com/langflow-ai/langflow/pull/9136
• docs: Restructure navigation, refactor all component documentation, among many other things by @aimurphy in https://github.com/langflow-ai/langflow/pull/9115
• docs: fix typo in left nav by @aimurphy in https://github.com/langflow-ai/langflow/pull/9160
• docs: refresh external postgresql database page by @mendonk in https://github.com/langflow-ai/langflow/pull/9174
• docs: Audit use of tabs and details by @aimurphy in https://github.com/langflow-ai/langflow/pull/9196
• docs: refresh develop overview page by @mendonk in https://github.com/langflow-ai/langflow/pull/9177
• docs: refresh remote server page by @mendonk in https://github.com/langflow-ai/langflow/pull/9189
• docs: Audit admonitions, related links, and prerequisites for style and consistency by @aimurphy in https://github.com/langflow-ai/langflow/pull/9217
• docs: combine api keys and authentication pages by @mendonk in https://github.com/langflow-ai/langflow/pull/9172
• docs: fixed broken links in CONTRIBUTING.md by @harjoben in https://github.com/langflow-ai/langflow/pull/9231
• docs: Touchup cloud provider deployment pages by @aimurphy in https://github.com/langflow-ai/langflow/pull/9241
• docs: LANGFLOW_ENABLE_SUPERUSER_CLI environment variable by @mendonk in https://github.com/langflow-ai/langflow/pull/9223
• docs: Remove template pages because templates already include explanatory notes within Langflow by @aimurphy in https://github.com/langflow-ai/langflow/pull/9235
• docs: reference exported key by @mendonk in https://github.com/langflow-ai/langflow/pull/9245
• docs: refresh docker page by @mendonk in https://github.com/langflow-ai/langflow/pull/9208
• docs: Fix a broken anchor by @aimurphy in https://github.com/langflow-ai/langflow/pull/9249
• docs: Standardize style of component names, especially when used in links by @aimurphy in https://github.com/langflow-ai/langflow/pull/9251
• docs: Add more detail to some template notes by @aimurphy in https://github.com/langflow-ai/langflow/pull/9230
• docs: refresh telemetry page by @mendonk in https://github.com/langflow-ai/langflow/pull/9272
• docs: add example for plist by @mendonk in https://github.com/langflow-ai/langflow/pull/9294
• docs: kubernetes best practices and postgresql dba guide by @mendonk in https://github.com/langflow-ai/langflow/pull/9226
• docs: refresh cli page by @mendonk in https://github.com/langflow-ai/langflow/pull/9274
• docs: refresh custom dependencies page by @mendonk in https://github.com/langflow-ai/langflow/pull/9291
• docs: Hide previous docs draft build comments on new build by @mlr in https://github.com/langflow-ai/langflow/pull/9334
• docs: clarify available API endpoints and their use cases by @mendonk in https://github.com/langflow-ai/langflow/pull/9382
• docs: clarify file upload with API snippet by @mendonk in https://github.com/langflow-ai/langflow/pull/9384
• docs: Correct the instructions for additional language models that aren't built-in to the primary Language Model component. by @aimurphy in https://github.com/langflow-ai/langflow/pull/9406
• docs: Update, refresh, and expand Vector Store and Processing component documentation by @aimurphy in https://github.com/langflow-ai/langflow/pull/9407
• docs: custom component directory requires an init.py file by @mendonk in https://github.com/langflow-ai/langflow/pull/9447
• docs: clarify adding custom packages to REPL component by @mendonk in https://github.com/langflow-ai/langflow/pull/9450
• docs(graph): fix typo in comment by @HzaRashid in https://github.com/langflow-ai/langflow/pull/9436
• docs: New theme colors, minimized footer, and slight style changes for readability of certain elements by @aimurphy in https://github.com/langflow-ai/langflow/pull/9250

🛠 Maintenance Tasks

• refactor: Improve HomePage state management and tab switching by @Cristhianzl in https://github.com/langflow-ai/langflow/pull/8989
• refactor: Improve HeaderButtons state sync with userData by @Cristhianzl in https://github.com/langflow-ai/langflow/pull/8988
• refactor(api): update /config endpoint to use ConfigResponse.from_settings by @ogabrielluiz in https://github.com/langflow-ai/langflow/pull/8674
• refactor: Update icon dark mode comparison by @mfortman11 in https://github.com/langflow-ai/langflow/pull/9060
• refactor: Update mcp composer json by @mfortman11 in https://github.com/langflow-ai/langflow/pull/9158
• refactor: remove AsyncFileSink logger, add rotation support, and update docs by @XiaochuanLyu in https://github.com/langflow-ai/langflow/pull/9105
• refactor: Update Blank Flow Name by @deon-sanchez in https://github.com/langflow-ai/langflow/pull/9089
• refactor(tests): parameterize template tests and update timeout use by @ogabrielluiz in https://github.com/langflow-ai/langflow/pull/9224
• refactor: Improve cookie security and centralized utility by @Cristhianzl in https://github.com/langflow-ai/langflow/pull/9240
• refactor(core): implement centralized dynamic lazy import system for components by @ogabrielluiz in https://github.com/langflow-ai/langflow/pull/8932
• refactor(session): migrate to server-based session management and add tests by @edwinjosechittilappilly in https://github.com/langflow-ai/langflow/pull/9077
• refactor: Skip MCP Memory leak integration test by @edwinjosechittilappilly in https://github.com/langflow-ai/langflow/pull/9358
• refactor: remove Anthropic provider test by @edwinjosechittilappilly in https://github.com/langflow-ai/langflow/pull/9369
• refactor: Remove extraneous flag from package lock by @edwinjosechittilappilly in https://github.com/langflow-ai/langflow/pull/9371
• refactor: flowSidebarComponents folder structure refactor and add test coverage by @mfortman11 in https://github.com/langflow-ai/langflow/pull/9383
• refactor(docling): extract processing logic to separate worker process by @italojohnny in https://github.com/langflow-ai/langflow/pull/9393
• refactor: Update KnowledgeBaseEmptyState component text and structure by @deon-sanchez in https://github.com/langflow-ai/langflow/pull/9456
• refactor: Update MCP composer auth to just api and oauth by @mfortman11 in https://github.com/langflow-ai/langflow/pull/9487
• build: add .dockerignore and move docling from runtime to dev deps by @ogabrielluiz in https://github.com/langflow-ai/langflow/pull/9469
• build: add structlog dep to base package by @jordanrfrazier in https://github.com/langflow-ai/langflow/pull/9516
• refactor: Add create knowledge button by @deon-sanchez in https://github.com/langflow-ai/langflow/pull/9520
• build: add additional OCR dependencies for docling by @jordanrfrazier in https://github.com/langflow-ai/langflow/pull/9156
• build: update nv-ingest by @jordanrfrazier in https://github.com/langflow-ai/langflow/pull/9478
• refactor: Agent component enhancements for release v1.6 by @deon-sanchez in https://github.com/langflow-ai/langflow/pull/9685
• refactor: Padding misaligned for sidebar icons and other issues fix for 1.6 by @deon-sanchez in https://github.com/langflow-ai/langflow/pull/9713
• refactor: update skip_auth_auto_login behavior and update messaging timelines for removal by @jordanrfrazier in https://github.com/langflow-ai/langflow/pull/9874
• refactor: Improve modal management and UI consistency by @Cristhianzl in https://github.com/langflow-ai/langflow/pull/9957

✅ Tests

• test: Add 500ms timeout to starter-projects spec for timing reliability by @Cristhianzl in https://github.com/langflow-ai/langflow/pull/9040
• test: skip Everything server on Python 3.13 by @italojohnny in https://github.com/langflow-ai/langflow/pull/9361
• test: switch to settings-driven cached type API; relax assertions by @ogabrielluiz in https://github.com/langflow-ai/langflow/pull/9518
• test: Increase loading performance test timeout by @Cristhianzl in https://github.com/langflow-ai/langflow/pull/9873

Others

• chore: update pre-commit hooks to latest versions by @ogabrielluiz in https://github.com/langflow-ai/langflow/pull/8938
• chore: update pre-commit configuration to use local ruff hooks by @ogabrielluiz in https://github.com/langflow-ai/langflow/pull/9048
• deps: update langchain and langchain-community to support Perplexity by @italojohnny in https://github.com/langflow-ai/langflow/pull/9166
• ref: Update Ruff per-file ignores for tests and scripts by @edwinjosechittilappilly in https://github.com/langflow-ai/langflow/pull/9206
• ci: don't block CI when the nightly build fails by @epinzur in https://github.com/langflow-ai/langflow/pull/9238
• chore: fix frontend code coverage scoring by @epinzur in https://github.com/langflow-ai/langflow/pull/9209
• chore: fix the manual cross platform test run by @epinzur in https://github.com/langflow-ai/langflow/pull/9252
• chore: try again to fix the manual test run by @epinzur in https://github.com/langflow-ai/langflow/pull/9253
• chore: continue to debug manual cross-platform test by @epinzur in https://github.com/langflow-ai/langflow/pull/9254
• chore: potential fix for cross-platform test workflows by @epinzur in https://github.com/langflow-ai/langflow/pull/9255
• chore: simplfied cross-platform test logic by @epinzur in https://github.com/langflow-ai/langflow/pull/9256
• chore: more cross platform testing tweaks by @epinzur in https://github.com/langflow-ai/langflow/pull/9258
• chore: another fix attempt for the cross-platform tests by @epinzur in https://github.com/langflow-ai/langflow/pull/9259
• chore: continue to debug cross-platform test issues by @epinzur in https://github.com/langflow-ai/langflow/pull/9260
• chore:continue to debug cross-platform tests by @epinzur in https://github.com/langflow-ai/langflow/pull/9261
• chore: more cross-platform test debug by @epinzur in https://github.com/langflow-ai/langflow/pull/9262
• chore: debug nightly build by @epinzur in https://github.com/langflow-ai/langflow/pull/9263
• chore: more cross-platform debug by @epinzur in https://github.com/langflow-ai/langflow/pull/9266
• chore: continue cross-product debug by @epinzur in https://github.com/langflow-ai/langflow/pull/9269
• chore:more cross-platform test deubgging by @epinzur in https://github.com/langflow-ai/langflow/pull/9270
• ci: add checkout step to publish to pypi steps in nightly workflow by @jordanrfrazier in https://github.com/langflow-ai/langflow/pull/9280
• build(deps):(deps): bump autofix-ci/action from [551dde] to [635ffb] by @dependabot[bot] in https://github.com/langflow-ai/langflow/pull/8807
• build(deps):(deps): bump actions/github-script from 6 to 7 by @dependabot[bot] in https://github.com/langflow-ai/langflow/pull/9288
• build(deps):(deps): bump actions/setup-node from 3 to 4 by @dependabot[bot] in https://github.com/langflow-ai/langflow/pull/9287
• build(deps):(deps): bump astral-sh/setup-uv from 3 to 6 by @dependabot[bot] in https://github.com/langflow-ai/langflow/pull/9286
• build(deps):(deps): bump actions/setup-python from 4 to 5 by @dependabot[bot] in https://github.com/langflow-ai/langflow/pull/9285
• ref: Increase max file upload size to 1024 MB by @edwinjosechittilappilly in https://github.com/langflow-ai/langflow/pull/9276
• ref: MCP Tests by @edwinjosechittilappilly in https://github.com/langflow-ai/langflow/pull/9349
• chore: bump uv minimum version to 0.7.20 by @italojohnny in https://github.com/langflow-ai/langflow/pull/9364
• chore: pin uv version to 0.7.20 by @italojohnny in https://github.com/langflow-ai/langflow/pull/9365
• chore: skip mcp everything server test by @edwinjosechittilappilly in https://github.com/langflow-ai/langflow/pull/9366
• chore: bump langflow version by @edwinjosechittilappilly in https://github.com/langflow-ai/langflow/pull/9402
• chore: update schema version and format JSON structure in biome.json by @ogabrielluiz in https://github.com/langflow-ai/langflow/pull/9289
• docs: OpenAPI spec version upgraded from 1.5.0.post1 to 1.5.0.post2 by @github-actions[bot] in https://github.com/langflow-ai/langflow/pull/9430
• Initial document describing the Langflow release process. by @kerinin in https://github.com/langflow-ai/langflow/pull/9500
• ref: Refactor vectorstore components structure by @edwinjosechittilappilly in https://github.com/langflow-ai/langflow/pull/9486
• chore: Update version to 1.6.0 in package files by @ogabrielluiz in https://github.com/langflow-ai/langflow/pull/9746
• ref: update auto login behavior to use secure defaults by @jordanrfrazier in https://github.com/langflow-ai/langflow/pull/9825

New Contributors

• @epinzur made their first contribution in https://github.com/langflow-ai/langflow/pull/9081
• @XiaochuanLyu made their first contribution in https://github.com/langflow-ai/langflow/pull/9105
• @harjoben made their first contribution in https://github.com/langflow-ai/langflow/pull/9231
• @psy42a made their first contribution in https://github.com/langflow-ai/langflow/pull/8204
• @sunbingchuan made their first contribution in https://github.com/langflow-ai/langflow/pull/9466
• @arvy made their first contribution in https://github.com/langflow-ai/langflow/pull/9278
• @kerinin made their first contribution in https://github.com/langflow-ai/langflow/pull/9500
• @HzaRashid made their first contribution in https://github.com/langflow-ai/langflow/pull/9436

Full Changelog: https://github.com/langflow-ai/langflow/compare/1.5.1...1.6.0