Releases · langflow-ai/langflow (original) (raw)

1.8.4 What's Changed

✨ New Features

feat: Add Windows Playwright tests to nightly builds by @vjgit96 in #12264

📝 Documentation Updates

docs: docling dependencies for langflow desktop and updated Desktop env vars by @mendonk in #12273
docs: contribute to next release candidate branch and not main by @mendonk in #12247
docs: gemini3 tool calling is temporarily disabled by @mendonk in #12274

Full Changelog: 1.8.2...1.8.4

1.8.3 What's Changed

✨ New Features

feat: Add Windows Playwright tests to nightly builds by @vjgit96 in #12264

📝 Documentation Updates

docs: docling dependencies for langflow desktop and updated Desktop env vars by @mendonk in #12273
docs: contribute to next release candidate branch and not main by @mendonk in #12247
docs: gemini3 tool calling is temporarily disabled by @mendonk in #12274

Full Changelog: 1.8.2...1.8.3

1.8.2 v1.8.1

What's Changed

🐛 Bug Fixes

fix(ui): Correct AstraDB icon size to use relative units by @Cristhianzl in #12137
fix(api): Handle Windows ChromaDB file locks when deleting Knowledge Bases by @Cristhianzl in #12132
fix: Fix image preview for Windows paths in playground by @Cristhianzl in #12136
fix: Properly propagate max tokens param to Agent by @erichare in #12151
fix: include uv/uvx in runtime Docker image by @Adam-Aghili in #12127
fix: preserve api key configuration on flow export by @HimavarshaVS in #12129
fix(mcp): Handle missing config file in MCP client availability detection by @Cristhianzl in #12172

Others

chore: update fastapi dep by @jordanrfrazier in #12141
Fix: Tweaks override ENV VARIABLES by @dkaushik94 in #12152

Full Changelog: v1.8.0...v1.8.1

1.8.0 What's Changed

✨ New Features

feat: Add OpenSearch multimodal multi-embedding component by @edwinjosechittilappilly in #10714
Feat: add storybook setup by @Wallgau in #10721
feat: Add support for vLLMs and custom URL support by @jpramos123 in #10336
feat: No size constraints for sticky notes (#10393) by @ochosi in #10394
feat: Add configurable API key validation source (db/env) by @Cristhianzl in #10783
feat: Add feature flag check to simplified_run_flow_session by @edwinjosechittilappilly in #10834
feat: custom worker count for IBM models in OpenSearch by @edwinjosechittilappilly in #10866
feat: updated Composio Github icon by @Uday-sidagana in #10764
feat: Add a Unified Model Providers configuration by @HimavarshaVS in #10565
feat: add tenacity retry in openserach by @edwinjosechittilappilly in #10917
feat: Ability to add custom colors for sticky notes. by @deon-sanchez in #10961
feat: Add Correlation ID for CHAIN & LLM Traces in ArizePhoenixTracer Integration by @ialisaleh in #10813
feat: Handle error events in OpenAI response streaming by @edwinjosechittilappilly in #10844
feat: Add Hook for Auto Refresh of Model Provider Input by @deon-sanchez in #10996
feat: Add support for passing env vars to run command by @edwinjosechittilappilly in #10986
feat: Remove Auto Add Agentic Flows at startup by @edwinjosechittilappilly in #11058
feat: Sync read and write functionality in file comps by @erichare in #11048
feat: Support instance caching for docling by @erichare in #11030
feat: add ollama get models logic with capabilities check by @edwinjosechittilappilly in #11157
feat: fix async tests by @edwinjosechittilappilly in #11176
feat: add terminal node detection to Graph class by @Jkavia in #10789
feat: update Ace Editor's theme, border, background, and add mode-aware styling by @rodrigosnader in #8894
feat: Add asymmetric JWT authentication with RS256/RS512 support by @Cristhianzl in #10755
feat: Improvements to Sticky Notes by @deon-sanchez in #11057
feat: Add Message support to Smart Transform component by @rodrigosnader in #11160
feat: Add customizable HTTP headers support to MCPToolsComponent by @Cristhianzl in #11023
feat: Add specialized handler for tool calling improvements by @Cristhianzl in #10857
feat: add Mustache template support for prompts by @ogabrielluiz in #9876
feat: Create controller shell and schema model for new workflow API by @Jkavia in #11111
feat: add context menu functionality to edges by @viktoravelino in #11241
feat: add versioned hash to component index by @jordanrfrazier in #11244
(feat) Dev APIs: Add lifecycle events with AGUI protocol by @dkaushik94 in #10780
feat: add text operations component by @Empreiteiro in #11201
feat: stream_tool_updates option to show tool calls in playground chat by @stevehaertel in #10928
feat: add agenctic ux v0 with component generator by @edwinjosechittilappilly in #11286
feat: Add functionality to expand compact flow format by @ogabrielluiz in #10785
feat: adds markdown as an output for the URL component by @philnash in #11312
feat: Model Provider Input Patches for Design by @deon-sanchez in #11218
feat: Add pluggable services architecture in lfx and comprehensive testing by @ogabrielluiz in #10111
feat: introduce component hash history by @jordanrfrazier in #11311
feat: Add global variable support for MCP server headers by @stevehaertel in #11300
feat: Add PUT endpoint for flows upsert by @ogabrielluiz in #11368
feat: Add Available Models Support for Embeddings component by @edwinjosechittilappilly in #11320
feat: Implement synchronous workflow execution API by @Jkavia in #11255
feat: Modular dependency installation for langflow-base by @ogabrielluiz in #6732
feat: Add global variable mode to TextInputComponent by @edwinjosechittilappilly in #11420
feat: Transform sticky notes to compact 260x100px rectangles by @rodrigosnader in #10149
feat(api): Add real-time SSE support for webhook flow execution by @Cristhianzl in #11028
feat: Allow renaming and deleting the Starter Project folder by @viktoravelino in #11462
feat: Job execution status endpoint, status tracking, DB models by @dkaushik94 in #11438
feat: Implement initial Langflow Assistant API with streaming support by @Cristhianzl in #11374
feat: add Gemini 3 models by @edwinjosechittilappilly in #11393
feat(loop): implement isolated subgraph execution for LoopComponent by @ogabrielluiz in #11034
feat: Missing 'Disconnect' Option in Model Providers Settings by @deon-sanchez in #11373
feat: add copy functionality to output modal with tooltip support by @viktoravelino in #11493
feat: Add Python flow execution support for Assistant by @Cristhianzl in #11553
feat: fork branch for main by @Wallgau in #11183
feat: update pre-release flow to be useable for qa by @Adam-Aghili in #11322
feat: adds inspection panel to show node inputs by @lucaseduoli in #11263
feat: create guardrails component by @Empreiteiro in #11451
feat(auth): Pluggable AuthService with abstract base class by @ogabrielluiz in #10702
feat: update opensearch component with raw search component by @edwinjosechittilappilly in #11491
feat: add smart column ordering and clean output toggle to Split Text component by @viktoravelino in #11626
feat: merge Release v1.8.0 into main by @vjgit96 in #11827
feat: use uv sources for CPU-only PyTorch by @RamGopalSrikar in #11833
feat: comment out ep release from nightly release by @Adam-Aghili in #11888
feat: Re-add OSS/enterprise plugin support with safe SSO migration by @HimavarshaVS in #11879
feat: updates to Docling Remote and Chunker components by @ricofurtado in #11684
feat: token usage tracking in responses api by @phact in #11302
feat: use uv sources for CPU-only PyTorch by @RamGopalSrikar in #11884
feat: lazy load imports for language model component by @jordanrfrazier in #11737
feat: generate requirements.txt from dependencies by @jordanrfrazier in #11810
feat: Opensearch update and parameterise timeouts by @edwinjosechittilappilly in #11881
feat: add litellm component by @jordanrfrazier in #11805
feat: Add Openlayer Integration by @viniciusdsmello in #10699
feat: Add full provider variable metadata and multi-variable support by @edwinjosechittilappilly in #11446
feat: Update model metadata for Anthropic, Google, OpenAI by @edwinjosechittilappilly in https://github.com/langflow-ai/lang...

What's Changed

✨ New Features

feat: add flow version control by @jordanrfrazier in #11859
feat: Support the new ModelInput in Astra DB by @erichare in #11203
feat(lfx): add adapter registries by @HzaRashid in #11990

🐛 Bug Fixes

fix: coerce UUID session_id to string in ChatOutputResponse by @HzaRashid in #11958
fix: Custom Component Generator Template contains broken URLs returning 404 errors by @olayinkaadelakun in #11866
fix: MCP Server Modal Improvements by @deon-sanchez in #12017
fix: knowledge Base Table — Row Icon Appears Clipped/Cut for Some Entries by @deon-sanchez in #12009
fix: change loop description by @deon-sanchez in #12018
fix: playground does not scroll down to the latest user message upon sending (Regression) by @deon-sanchez in #12006
fix: Knowledge Base Improvements by @deon-sanchez in #12023
fix: standardize "README" title and update API key configuration notes in 3 main flow templates by @deon-sanchez in #12005
fix(test): Reduce response length assertions in flaky integration tests by @Cristhianzl in #12057

Full Changelog: 1.8.0.rc5...1.8.0.rc6

1.8.0.rc5

1.8.0.rc4

1.8.0.rc3

What's Changed

✨ New Features

feat: merge Release v1.8.0 into main by @vjgit96 in #11827
feat: use uv sources for CPU-only PyTorch by @RamGopalSrikar in #11833
feat: comment out ep release from nightly release by @Adam-Aghili in #11888
feat: Re-add OSS/enterprise plugin support with safe SSO migration by @HimavarshaVS in #11879
feat: updates to Docling Remote and Chunker components by @ricofurtado in #11684
feat: token usage tracking in responses api by @phact in #11302
feat: use uv sources for CPU-only PyTorch by @RamGopalSrikar in #11884
feat: lazy load imports for language model component by @jordanrfrazier in #11737
feat: generate requirements.txt from dependencies by @jordanrfrazier in #11810
feat: Opensearch update and parameterise timeouts by @edwinjosechittilappilly in #11881
feat: add litellm component by @jordanrfrazier in #11805
feat: Add Openlayer Integration by @viniciusdsmello in #10699
feat: Add full provider variable metadata and multi-variable support by @edwinjosechittilappilly in #11446
feat: Update model metadata for Anthropic, Google, OpenAI by @edwinjosechittilappilly in #11916
feat: add functionality to merge file upload and folder upload by @olayinkaadelakun in #11604
feat: agentics IBM bundle by @gliozzo in #11490
feat: KnowledgeBase Enhancements + Knowledge Ingestion flow + Polymorphic Job Tracking by @deon-sanchez in #11541

🐛 Bug Fixes

fix: add iter method to noopresult by @HzaRashid in #11517
fix: add public config endpoint to fix shareable playground grey screen by @RamGopalSrikar in #11606
fix: improve condition check for streaming token callback in handle_on_chain_stream by @ricofurtado in #11362
fix: default remote code execution in CSV agent by @Adam-Aghili in #11762
fix: add better stream error handling to openai responses api by @lucaseduoli in #11467
fix: correctly pass headers in mcp stdio connections by @jordanrfrazier in #11804
fix: uvx split command by @jordanrfrazier in #11835
fix: Clear input fields data operations by @HimavarshaVS in #11773
fix: Add plugin to load routes by @HimavarshaVS in #11759
fix: reduce Node.js heap size to 4GB in Docker builds to prevent OOM by @vjgit96 in #11872
fix: Inconsistent Toggle Visual State in Admin User Edit by @deon-sanchez in #11757
fix: api component sending body with GET requests by @mendonk in #11828
fix: Persistent Tooltip on Open Table Modal (Headers) by @olayinkaadelakun in #11865
fix: reduce visual lag in frontend by @jordanrfrazier in #11686
fix: add handle to file input to be able to receive text by @lucaseduoli in #11825
fix(tests): Resolve caio context leak causing EAGAIN on CI by @Cristhianzl in #11936
fix: add ModelInput to listed components by @HimavarshaVS in #11886
fix: preserve [complete] extra in langflow-base pre-release constraint by @vjgit96 in #11931
fix: upgrade opentelemetry stack by @Adam-Aghili in #11933
fix: search filter for agent component by @jordanrfrazier in #11939

📝 Documentation Updates

docs: llms.txt and llms-full.txt by @mendonk in #11786
docs: require postgresql version 15 by @mendonk in #11806
docs: import code by line number by @mendonk in #11793
docs: use npm in makefile and cursor rules by @mendonk in #11784
docs: azure default temperature by @mendonk in #11829
docs: CSV agent RCE by @mendonk in #11798
docs: Add AGENTS.md development guide by @Cristhianzl in #11922

🛠 Maintenance Tasks

refactor: inspection panel and playground by @viktoravelino in #11907

✅ Tests

test: add wait for selector in mcp server tests by @jordanrfrazier in #11883
test: Fix unawaited coroutine warnings in Ollama mock tests by @Cristhianzl in #11930

Others

fix-le-354: Fixing 404 error response by @dkaushik94 in #11760
chore: use self hosted ephemeral runner by @Adam-Aghili in #11253
docs: OpenAPI spec content updated without version change by @github-actions[bot] in #11787
Revert "fix: Add plugin to load routes" by @HimavarshaVS in #11878
Revert "feat: use uv sources for CPU-only PyTorch (#11833)" by @Adam-Aghili in #11882
chore: onnxruntime<=1.23 by @Adam-Aghili in #11889
LE-270: Hydration and Console Log error by @olayinkaadelakun in #11628
ci: wire pre_release input to cross-platform tests by @vjgit96 in #11925
chore: add AGENTS.md for AI coding agents by @ogabrielluiz in #11411
chore: fix litellm icon, move to bundles by @jordanrfrazier in #11938

New Contributors

@viniciusdsmello made their first contribution in #10699
@gliozzo made their first contribution in #11490

Full Changelog: 1.8.0.rc2...1.8.0.rc3