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 #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
• feat: add documentation link to Guardrails component by @AntonioABLima in #11978
• feat: traces v0 (#11689) by @Adam-Aghili in #11983
• feat(ui): Replace Show column toggle with eye icon in advanced dialog by @Cristhianzl in #12028
• feat: add mutual exclusivity between ChatInput and Webhook components by @Jkavia in #12036
• feat: Add PDF and DOCX ingestion support for Knowledge Bases by @Cristhianzl in #12064

🐛 Bug Fixes

• fix: avoid updating Message if ChatOutput is connected to ChatInput by @keval718 in #10586
• fix: Add dynamic tool mode descriptions for agent integration by @Cristhianzl in #10743
• fix: Prevent infinite loop when Loop component is frozen by @Cristhianzl in #10736
• fix: catching Anthropic and other exceptions from ALTK. by @kiran-kate in #10790
• fix: Add profile picture management and API endpoints by @Cristhianzl in #10762
• fix: fixed warning on console for nested button by @olayinkaadelakun in #10724
• fix: Add fallback to bundled images for profile pictures by @Cristhianzl in #10758
• fix: fixed warning on console by @olayinkaadelakun in #10745
• fix: mask value to hide null field being returned by @olayinkaadelakun in #10778
• Fix: Ensure Default Tab is Credential by @olayinkaadelakun in #10779
• fix: Fix freeze icon by @keval718 in #10716
• fix: Improve file processing robustness and error feedback by @Cristhianzl in #10782
• fix: add fail safe mode for embeddings model by @edwinjosechittilappilly in #10726
• fix: Allow REST tweaks to MCP server by @stevehaertel in #10599
• fix: use running event loop to fix asyncio error when calling mcp tools by @jordanrfrazier in #10807
• fix: multi embedding available models issue and improved logging by @edwinjosechittilappilly in #10846
• fix: Proper parsing of GCP credentials JSON by @erichare in #10828
• fix: Suppress SIGSEGV errors on startup by @erichare in #10849
• fix: Don't fail if doc column is missing by @erichare in #10746
• fix(auth): Disallow refresh token access to API endpoints by @mpawlow in #10840
• fix: Support Batch Run with watsonX by @erichare in #10848
• fix: Image upload for Gemini/Anthropic by @HimavarshaVS in #10867
• fix: Clean up the default startup logging by @erichare in #10842
• fix: Update LangflowCounts component to format star and Discord counts by @viktoravelino in #10895
• fix: correctly raise file not found errors in File GET endpoints by @jordanrfrazier in #10908
• fix: image pathing to operate with s3 storage by @jordanrfrazier in #10919
• fix: Add empty input check in ALTKAgent for Anthropic by @jsntsay in #10913
• fix: Composio's Freshdesk description error by @Uday-sidagana in #10760
• fix(ci): Allow prerelease packages and fix runtime type imports by @Cristhianzl in #10945
• fix: update sidebar icon styles to maintain backward compatibility by @viktoravelino in #10947
• fix: Properly set a default Ollama base url by @erichare in #10940
• fix: Support tool mode in components without inputs by @erichare in #10959
• fix: Proper MCP / Oauth support by @erichare in #10965
• fix: prevent UI from getting stuck when switching to cURL mode after parse errors by @andifilhohub in #10508
• fix: Ensure dict return for MCP component by @erichare in #10960
• fix: Add authentication to various endpoints by @erichare in #10977
• Fix: Flowing edge for Boilerplate nodes with default width and height by @olayinkaadelakun in #10931
• fix: Add graceful subprocess cleanup during shutdown by @Cristhianzl in #10909
• fix: ruff errors in test openai respons api tests by @edwinjosechittilappilly in #11005
• fix: mcp-proxy process leak by @phact in #10988
• fix: Disable Local storage option in Write File component for cloud environments by @HimavarshaVS in #11003
• Fix: Remove hidden from LCAgentComponent by @olayinkaadelakun in #10984
• fix: cuga update by @sami-marreed in #11019
• fix: langwatch traces all api endpoints by @HzaRashid in #11013
• fix: Make sure loop inputs are properly handled in research by @erichare in #11029
• fix: loop component edge validation on flow load (#10971) by @avonian in #10972
• fix: disable knowledge components in astra by @HzaRashid in #11046
• fix: Advanced mode in read file component by @HimavarshaVS in #11041
• fix: validate flow file_save path is in a valid location by @jordanrfrazier in #11039
• fix: release workflow by @Adam-Aghili in #11090
• fix: main lfx publish by @Adam-Aghili in #11091
• fix: Allow variable retrieval without user_id if in context by @edwinjosechittilappilly in #11052
• fix(deps): Pin langchain-mcp-adapters to resolve langchain-core compatibility by @Cristhianzl in #11038
• fix: Update all starter templates for model providers by @erichare in #10983
• Fix: component_index autofix by @olayinkaadelakun in #11093
• fix: Proper support for multimodal in Ollama by @erichare in #10941
• fix: handle astra api call failure gracefully by @HimavarshaVS in #11044
• fix: Ensure proper path for file processing by @erichare in #11033
• fix: Address minor issues in Model Providers feature by @erichare in #11127
• fix: disable advanced mode in read file components on cloud by @HimavarshaVS in #11124
• fix: Hide the model options from the menu bar by @erichare in #11134
• fix: Handle params required for watsonX by @erichare in #10979
• fix: delete file by @HimavarshaVS in #11154
• fix: test_async_helpers by @edwinjosechittilappilly in #11170
• fix: Restore logs modal functionality with transaction logging and proper display by @Cristhianzl in #10820
• fix: enable tool calling watson X by @HimavarshaVS in #11199
• fix: Check the user id of caller in delete_var by @erichare in #11196
• fix: add back in macOS amd64 runners by @Adam-Aghili in #10784
• Fix: Limiting Saving flow to flow page by @olayinkaadelakun in #11101
• fix: Message ID and Output inconsistencies by @HimavarshaVS in #11061
• fix: Reset vertex built state to False on build exceptions by @Cristhianzl in #11165
• fix: Change background color from emerald to neutral for note templates by @viktoravelino in #11224
• fix: node output field loop input check to match colors by @viktoravelino in #11230
• fix: use same logic for clearEdges and detect broken edges by @lucaseduoli in #11236
• fix: include jpg in docling remote valid extensions by @lucaseduoli in #11002
• fix: add loading state to prevent duplicate flow creation on click by @AntonioABLima in #11017
• fix: nightly temporalio dep by @Adam-Aghili in #11251
• fix: disable unsupported components on cloud by @HimavarshaVS in #11246
• fix: use lfx versions instead of langflow for comp index by @jordanrfrazier in #11260
• fix: valdiate watsonX key and enable tool calling for Watson X models by @HimavarshaVS in #11264
• fix: Set agentic_experience default to False by @edwinjosechittilappilly in #11292
• fix: replace jose with jwt by @HimavarshaVS in #11285
• fix: Prevent duplicate code blocks during streaming by @Cristhianzl in #11261
• fix: add validation for api key for global variables by @HimavarshaVS in #11270
• fix(tests): Update copy-code-button click to target first element by @Cristhianzl in #11327
• fix: Initialize modal state from initialData and improve test stability by @Cristhianzl in #11328
• fix: add debounce functionality to search input in FlowSidebarComponent by @viktoravelino in #11357
• fix: Generate cookie properly with HTTPONLY by @erichare in #11116
• fix: Make component index deterministic and conflict-resolvable by @ogabrielluiz in #11392
• fix: Correct typo Deplrecated -> Deprecated in components and starter projects by @erickeloi in #7347
• fix: Remove blanket real_time_refresh options stripping and add dynamic loading to CurrentDate by @ogabrielluiz in #11400
• fix: Add MCP Server dialog popup text hyperlink now works by @deon-sanchez in #11394
• fix: table view tooltips obstruct navigation by @deon-sanchez in #11396
• fix: validate api key in global settings upon migration by @HimavarshaVS in #11280
• fix: Make sure we respect static model settings by @erichare in #11220
• fix: Connection connects to arbitrary field on minimized components with collapsed inputs by @olayinkaadelakun in #11423
• fix: Validate complex mustache syntax during Check & Save by @viktoravelino in #11461
• fix: make sure to keep table outputs when changing provider by @viktoravelino in #11426
• fix: clicking MCP Server button logs users out automatically by @deon-sanchez in #11448
• fix: Encrypt API KEY by @olayinkaadelakun in #11335
• fix: 1.8.0 security fixes by @Adam-Aghili in #11449
• fix(tests): Add missing SECRET_KEY mock to API key source tests by @Cristhianzl in #11486
• fix: prompt component display names and code of starter templates by @viktoravelino in #11466
• fix: Remove redundant component_id and metadata fields from workflow execution response structure. by @Jkavia in #11474
• fix: improve model process logic for conditional router by @viktoravelino in #11429
• fix(inputs): default IntInput to 0 by @HzaRashid in #11454
• fix: Playwright shard 38 flakiness - correct selectors and timeouts by @HimavarshaVS in #11504
• fix: Add IBM WatsonX URL and Project ID fields to Agent component by @RamGopalSrikar in #11478
• fix: Placeholder text overlap with suffix icon in Template input field by @olayinkaadelakun in #11487
• fix: Add max_token param in ModelInput by @HimavarshaVS in #11464
• fix: add Language Model components to Basic Prompt Chaining.json in starter_projects by @Adam-Aghili in #11567
• fix: correctly handle httpexceptions in session scope by @jordanrfrazier in #11542
• fix: remove authentication check on sign up endpoint by @jordanrfrazier in #11560
• fix: Apply env var fallback fix to lfx module by @mikewallace1979 in #11584
• fix: Improve Read File and Write File storage location UX by @HimavarshaVS in #11589
• fix: modal autofocus close button by @AntonioABLima in #11425
• fix: Link visibility and 404 URL in Auto-save modal by @AntonioABLima in #11476
• fix: Alphabetical Sorting for "Models & Agents" Components by @olayinkaadelakun in #11489
• fix: remove fe from backend image build by @jordanrfrazier in #11579
• fix: Filter out MCP and models_and_agents categories and MCPTools component from sidebar by @olayinkaadelakun in #11513
• fix: Fix flaky Market Research test timeout on CI by @Cristhianzl in #11665
• fix: handle missing capabilities in Ollama API response by @RamGopalSrikar in #11603
• fix(test): Skip Tavily API key fill when global variable is loaded by @Cristhianzl in #11733
• 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
• fix: Fixes Kubernetes deployment crash on runtime_port parsing (#11968) by @Adam-Aghili in #11975
• fix(frontend): show delete option for default session when it has messages by @keval718 in #11969
• fix(test): Fix superuser timeout test errors by replacing heavy clien… by @Adam-Aghili in #11982
• fix: add ondelete=CASCADE to TraceBase.flow_id to match migration by @RamGopalSrikar in #12002
• fix: LE-456 - Update ButtonSendWrapper to handle building state and improve button functionality by @viktoravelino in #12000
• fix(ui): Prevent auto-focus and tooltip on dialog close button by @Cristhianzl in #12027
• fix: reset button by @olayinkaadelakun in #12024
• fix: Handle message inputs when ingesting knowledge by @erichare in #11988
• fix(ui): add error handling for invalid JSON uploads via upload button by @keval718 in #11985
• fix(ui): Add array validation for provider variables mapping by @Cristhianzl in #12032
• fix: LM span is now properly parent of ChatOpenAI by @Adam-Aghili in #12012
• fix: Design fix for traces by @olayinkaadelakun in #12021
• fix: Add file upload extension filter for multi-select and folders by @dkaushik94 in #12034
• fix: plaground - inspection panel feedback by @viktoravelino in #12013
• fix: playground does not scroll down to the latest user message upon … by @Adam-Aghili in #12040
• fix: knowledge Base Table — Row Icon Appears Clipped/Cut for Some Ent… by @Adam-Aghili in #12039
• fix: MCP Server Modal Improvements (#12017) by @Adam-Aghili in #12038
• fix: change loop description (#12018) by @Adam-Aghili in #12037
• fix: mcp config issue by @edwinjosechittilappilly in #12045
• fix: langflow breaks when we click on the last level of the chain by @olayinkaadelakun in #12044
• fix: standardize "README" title and update API key configuration note… by @Adam-Aghili in #12051
• fix: Cherry-pick Knowledge Base Improvements (le-480) into release-1.8.0 by @deon-sanchez in #12052
• fix(ui): ensure session deletion properly clears backend and cache by @keval718 in #12043
• fix: Check template field is dict before access by @edwinjosechittilappilly in #12035
• fix: hide Knowledge Ingestion component and rename Retrieval to Knowledge Base by @viktoravelino in #12054
• fix: Embedding Model Field Stuck in Infinite Loading When No Model Provider is Configured by @deon-sanchez in #12053
• fix: Use global LLM in knowledge retrieval by @erichare in #11989
• fix: Regenerate the knowledge retrieval template by @erichare in #12070
• fix: refactor KnowledgeBaseEmptyState to use optimistic updates hook by @deon-sanchez in #12069
• fix: Apply provider variable config to Agent build_config by @edwinjosechittilappilly in #12050

📝 Documentation Updates

• docs: update component links to individual pages by @mendonk in #10706
• docs: recommend chrome as browser by @mendonk in #10850
• docs: sidebars by @mendonk in #10869
• docs: 1.7 release branch by @mendonk in #10081
• docs: yanked version and known issue by @mendonk in #11110
• docs: clarify 1.7 bug by @mendonk in #11113
• docs: CVEs for 1.7 by @mendonk in #11112
• docs: pass variable input to python interpreter component by @mendonk in #11217
• docs: troubleshooting for protocol buffers installation by @mendonk in #11271
• docs: Change CORS headers example to use array syntax by @necrophcodr in #11243
• docs: remove yarn lockfile and just use npm by @mendonk in #11254
• docs: troubleshooting for signin error message by @mendonk in #11268
• docs: langflow does not support asyncpg driver by @mendonk in #10500
• docs: upgrade to node LTS version including security fix by @mendonk in #11315
• docs: sync read and write file by @mendonk in #11416
• docs: typos in logs API doc by @mendonk in #11418
• docs: troubleshooting mcp tools component missing tool mode by @mendonk in #11381
• Docs: Correct the capitalization of Astra DB Serverless (vector) database by @aimurphy in #11434
• docs: improve custom components deployment and organization guide by @AntonioABLima in #11450
• docs: draft hide internal endpoints in spec by @mendonk in #11469
• 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: Fix Langflow Counts file to Match Astra-UI by @deon-sanchez in #10852
• refactor: Use customization to get api base urls by @mfortman11 in #10871
• refactor: add code sample customizations by @mfortman11 in #10884
• refactor: Improve image path extraction and validation by @Cristhianzl in #11001
• refactor: Move fetch credentials to the customizations by @mfortman11 in #11049
• refactor: Agentic variable initialization to use constants by @edwinjosechittilappilly in #11059
• build: remove shell access from -ep images by @jordanrfrazier in #11192
• style: Add maxHeight constraint to PromptAreaComponent by @Cristhianzl in #11175
• perf(lfx): optimize cold start time with lazy imports by @ogabrielluiz in #10739
• refactor: Centralize GPT model selection and simplify test utilities by @Cristhianzl in #11219
• refactor: Replace aiofile with aiofiles for async file operations by @Cristhianzl in #11351
• refactor: optimize react flow component re-renders by @viktoravelino in #11321
• perf: Limit enum options in tool schemas to reduce token usage by @Cristhianzl in #11370
• style: Remove truncate utility from primary-input class by @Cristhianzl in #11371
• refactor: Standardize model name extraction with helper function and tests by @Cristhianzl in #11352
• refactor: inspection panel and playground by @viktoravelino in #11907
• refactor(components): Replace eager import with lazy loading in agentics module by @Cristhianzl in #11974
• refactor: Update guardrails icons by @Empreiteiro in #12016

✅ Tests

• test: Improve test config and regression test reliability by @Cristhianzl in #10756
• test: Improve output inspection button selector reliability by @Cristhianzl in #10757
• test(e2e): Replace ChevronLeft selector with sidebar-search-input by @Cristhianzl in #11194
• test: Extract code block detection into shared utilities by @Cristhianzl in #11222
• test: fix Market Research Template test by @Cristhianzl in #11235
• test: Improve api key input reliability with retry mechanism by @Cristhianzl in #11237
• test(mcp-frontend): Improve test reliability and reduce code duplication by @Cristhianzl in #11232
• test: Standardize service mocking with shared pytest fixtures for reliable test isolation by @Cristhianzl in #11350
• test: Fix race condition in rename flow test by @Cristhianzl in #11549
• 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

• Feat: Runflow optimization and improved dropdown behavior by @HzaRashid in #10720
• chore: update cuga version by @sami-marreed in #10737
• deps: update cuga by @sami-marreed in #10792
• Fix: Allow refresh list button to stay stagnant while zoom (Safari) by @olayinkaadelakun in #10777
• docs: OpenAPI spec version upgraded from 1.6.8 to 1.6.9 by @github-actions[bot] in #10821
• Chore: update anthropic Models by @edwinjosechittilappilly in #10860
• Fix: lfx serve asyncio event loop error by @HzaRashid in #10887
• Fix: update lfx serve tests to mock the .serve() to prevent hanging by @HzaRashid in #10904
• Feat: migrate MCP transport from SSE to streamable http by @HzaRashid in #10727
• bug: Fix watsonX embedding model selection by @deon-sanchez in #10980
• Fix: cuga integration by @sami-marreed in #10976
• Fix: ensure streamable-http session manager is entered and exited from the same task by @HzaRashid in #10966
• Fix: disable mcp sse endpoints astra by @HzaRashid in #11006
• Fix: improve exception handling and status code for disabled endpoints by @HzaRashid in #11011
• docs: OpenAPI spec content updated without version change by @github-actions[bot] in #11032
• chore: Upgrade to React 19.2.3 with compatibility fixes by @Cristhianzl in #11100
• ref: obfuscate openai api key by @jordanrfrazier in #11102
• Fix: console errors invalid Fragment props, nested button hydration warning, and stray isDark prop by @Wallgau in #11105
• chore: merge 1.7.1 back into main by @Adam-Aghili in #11129
• docs: OpenAPI spec version upgraded from 1.7.0 to 1.7.1 by @github-actions[bot] in #11130
• docs: OpenAPI spec content updated without version change by @github-actions[bot] in #11158
• docs: OpenAPI spec content updated without version change by @github-actions[bot] in #11202
• chore(frontend): Upgrade deps by @Cristhianzl in #11213
• chore: Merge v1.7.2 into main by @Cristhianzl in #11239
• chore: upgrade pyproject versions by @jordanrfrazier in #11249
• docs: OpenAPI spec version upgraded from 1.7.1 to 1.7.2 by @github-actions[bot] in #11281
• chore(deps): Mark peer dependencies and update frontend packages by @Cristhianzl in #11385
• ref: remove excessive logging during key decryption by @jordanrfrazier in #11376
• chore: Update ruff dependency version to ~0.13.1 by @ogabrielluiz in #9924
• chore: Update outdated GitHub Actions versions by @pgoslatara in #11316
• ci: Update CLI help command tests for cross-platform consistency by @ogabrielluiz in #9515
• build(deps): bump lodash from 4.17.21 to 4.17.23 in /src/frontend by @dependabot[bot] in #11407
• ci: update regex to handle new [complete] group in langflow-base dependency by @jordanrfrazier in #11417
• Feat: Background Queuing of Workflows by @dkaushik94 in #11331
• chore(docker): Upgrade Node.js from 18 to 20 LTS by @Cristhianzl in #11442
• chore(deps): Mark peer dependencies and bump lodash-es by @Cristhianzl in #11441
• ci: add hash history script to nightly workflow by @jordanrfrazier in #11409
• Fix: Saving Custom Component Resets Tool Actions by @olayinkaadelakun in #11421
• bug: unable to use Other Model for 'Language Model' in Agent Component by @deon-sanchez in #11506
• build(deps-dev): bump @modelcontextprotocol/sdk from 1.25.3 to 1.26.0 in /src/frontend by @dependabot[bot] in #11595
• ci: use correct labeling for nightly hash update workflow step by @jordanrfrazier in #11492
• Fix: runflow toolmode input progation by @HzaRashid in #11348
• bug: fix for embedding model input/output handler by @deon-sanchez in #11591
• ci: make docs deployment manual-only by @ogabrielluiz in #11602
• 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
• Fix: pydantic fail because output is list, instead of a dict by @olayinkaadelakun in #11987
• fix: Close model dropdown popover before refresh to prevent width glitch by @Cristhianzl in #12067
• LE-489: KB Metrics calculation batch caculator by @dkaushik94 in #12049

New Contributors

• @jpramos123 made their first contribution in #10336
• @stevehaertel made their first contribution in #10599
• @ochosi made their first contribution in #10394
• @jsntsay made their first contribution in #10913
• @avonian made their first contribution in #10972
• @AntonioABLima made their first contribution in #11017
• @necrophcodr made their first contribution in #11243
• @erickeloi made their first contribution in #7347
• @pgoslatara made their first contribution in #11316
• @mikewallace1979 made their first contribution in #11584
• @viniciusdsmello made their first contribution in #10699
• @gliozzo made their first contribution in #11490

Full Changelog: 1.7.3...v1.8.0