1.6.5

What's Changed

✨ New Features

• feat: pin mcp-composer to specific version by @jordanrfrazier in #10285

🐛 Bug Fixes

• fix: fix cleanEdges to work with group_outputs logic, make tests by @lucaseduoli in #10188
• fix: group output comment by @lucaseduoli in #10212
• fix: Extract text content from Message objects for agent input by @jordanrfrazier in #10219
• fix: non-processible error when empty body is sent to fastAPI (#10248) by @jordanrfrazier in #10253
• fix: agent streaming cumulative tokens instead of partial messages by @jordanrfrazier in #10216

Full Changelog: 1.6.4...1.6.5

1.6.4

What's Changed

🐛 Bug Fixes

• fix: lazy load settings service; fix env init order by @jordanrfrazier in #10142

Full Changelog: 1.6.3...1.6.4

1.6.3

Full Changelog: 1.6.2...1.6.3

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...