langflow-ai/langflow v1.1.0 on GitHub

What's Changed

✨ New Features

feat: Add traceback to fastapi exception handler logs by @cbornet in #4099
feat: update theme by @mfortman11 in #4084
feat: Add Astra DB Tool components for use with Tool Agents by @smatiolids in #3911
feature: get messages from messages table for the playground by @anovazzi1 in #3874
feat: add StructuredOutput component by @ogabrielluiz in #4024
feat: change the Tools color to improve user experience by @Cristhianzl in #4141
feat: add new input type - SliderComponent + tests by @Cristhianzl in #4144
feat: add new categories endpoint by @Cristhianzl in #4184
feat: remove beta tag from categories endpoint by @Cristhianzl in #4202
feat: Folders Design Uplift by @mfortman11 in #4122
feat: concat default variables with env values by @italojohnny in #4211
feat: pagination improvements + tests by @Cristhianzl in #4163
feat: app Header Update by @deon-sanchez in #4189
feat: Add AstraGraphVectorStoreComponent by @cbornet in #4248
feat: theme color updates by @mfortman11 in #4256
feat: Add LM Studio Model and Embeddings Component by @EDLLT in #4021
feat: add new .env variable "LANGFLOW_FEATURE_MVP_COMPONENTS" to show/hide integration sidebar components by @Cristhianzl in #4270
feat: Add alembic log path as env var change by @devinbost in #4272
feat: Allow variables to be defined outside a Component by @ogabrielluiz in #4316
refactor: update inputs in ToolCallingAgentComponent and add astream_events setup by @edwinjosechittilappilly in #4240
feat: redesign workspace actions and component toolbar by @mfortman11 in #4260
feat: Update Components and enhance Nodes UI by @Cristhianzl in #4236
feat: redesign sidebar with new components and features by @lucaseduoli in #4307
feat: Add model_utils and model_constants intorducing PROVIDER_NAMES and MODEL_INFO variables for dynamic updation of model data by @edwinjosechittilappilly in #4341
feat: home page uplift by @deon-sanchez in #4242
feat: Add SimpleAgentComponent and related pytests by @edwinjosechittilappilly in #4318
ci: add CodSpeed workflow and pytest-codspeed for performance testing by @ogabrielluiz in #4350
feat: Raise exception in tests when blocking code is called in event loop by @cbornet in #4293
feat: add dynamic outputs to Component by @ogabrielluiz in #4308
feature: add new playground events by @anovazzi1 in #4280
feat: add minimize and expand functionality for UI nodes by @Cristhianzl in #4388
feat: changes the ui and ux of the api dialog to improve usability by @mfortman11 in #4338
feat: Change Beta Tag and UI Enhancements for Node Components by @Cristhianzl in #4417
feat: Error handling and multi-file support in File Component by @erichare in #4353
feat: Add AsyncSession support for non-blocking db operations by @cbornet in #4408
feat: Add Multi-Model Provider Support to Agent Component by @edwinjosechittilappilly in #4416
feat: Enhance UI Consistency and Refactor Color Naming Conventions for Improved UX by @Cristhianzl in #4424
ref: simplify docker build workflow by @jordanrfrazier in #4294
feat: add ContentBlock streaming visualization by @ogabrielluiz in #4370
Feat: Add Docusaurus redirect capability by @mendonk in #4435
feat: add cli option to display version by @italojohnny in #4444
feat: Enhance sidebar components by @Cristhianzl in #4452
feat: Implement tool mode functionality and dynamic placeholders across input components by @ogabrielluiz in #4402
feat: add tool mode to components, Added current date tool to agent by @edwinjosechittilappilly in #4439
feat: Enhance backend with context management, error handling, and refactored code by @ogabrielluiz in #4286
feat: Add 'isToolMode' prop for enhanced tool mode support by @ogabrielluiz in #4483
feat: Add Google Oauth Token Component by @viniciossilva3 in #4383
feat: Adding Semantic Text Splitter Component (Text Splitters) by @joaoguilhermeS in #4254
Feat: Adding Mem0 Integration by @joaoguilhermeS in #4339
feat: Enhance tool mapping and output rendering with animations by @ogabrielluiz in #4481
feat: Refactor langflow Components - Consolidate Imports, Remove Unused Components, and Update Astra Assistant Icons by @Cristhianzl in #4460
fix: adding info to Agent and related components by @edwinjosechittilappilly in #4495
feat: Add YouTube transcript extraction component and frontend integration by @Cristhianzl in #4502
feat: Add a WikiData API Tool Component by @erichare in #4512
feat: Implement new Langflow Logo throughout the application by @mfortman11 in #4509
feature: update firecrawl components by @italojohnny in #4458
ci: Add concurrency control to Run benchmarks workflow by @ogabrielluiz in #4551
feat: add aws bedrock to AgentComponent by @edwinjosechittilappilly in #4515
feat: update favicon by @mfortman11 in #4553
feat(input): Add drag prevention to popover and improve icon fallback handling by @Cristhianzl in #4544
feat: add SIGTERM handling and update typer dependency by @ogabrielluiz in #4548
feat: Add option to deactivate tracing in service settings by @ogabrielluiz in #4527
feat: add new starter projects and replace old ones by @anovazzi1 in #4557

🐛 Bug Fixes

fix: prevent possible race condition on upload flows/folders by @Cristhianzl in #4114
fix: truncate "params" column on vertex_build table to prevent memory heap on database by @Cristhianzl in #4118
Fix: Add UTC timezone info to message.timestamp. by @dhlidongming in #4129
fix: enhance recursive_serialize_or_str to handle BaseModelV1 and improve exception logging by @ogabrielluiz in #4132
fix: name/description bug in "Flow as Tool" by @dhlidongming in #4097
fix: escape directory to prevent \n on Windows directory name to fail on Pathlib + Tests by @Cristhianzl in #4101
fix: border and editor display issues by @lucaseduoli in #4142
fix: Union type on components by @Cristhianzl in #4137
fix: change the reference URL in vector store rag documentation by @Adarsh-1806 in #4151
fix: batch updates and scrolling issues by @anovazzi1 in #4167
fix: StoreMessage.py to prevent errors on Component by @Cristhianzl in #4162
fix: toggle and row hover colors by @lucaseduoli in #4169
fix: environment variable loading and improve error handling in DB retrieval by @italojohnny in #4168
fix: update assistants client import by @phact in #4150
fix: add memo to deepcopy call to avoid recursion error by @ogabrielluiz in #4194
fix: override modal not exiting by @lucaseduoli in #4205
fix: update regex to get supported python versions by @italojohnny in #4175
fix: handle unsupported LLM exception message by @italojohnny in #4199
fix: Fix add_extra_fields() by @cbornet in #4209
fix: Fix some tests missing client fixture by @cbornet in #4213
fix: Update header button variant based on the active route (#4207) by @viniciossilva3 in #4214
fix: Use an async client for Redis cache by @cbornet in #4231
fix: logger config and env file loading by @italojohnny in #4174
fix: sidebar_categories route by @italojohnny in #4237
fix: Update Azure OpenAI API versions and improve version selection by @edwinjosechittilappilly in #4232
fix: updating components to access secret key with new method get_secret_value() by @Cristhianzl in #4243
fix: restore radius by @mfortman11 in #4257
fix: correctly call the /variable endpoint after the user is authenticated by @Cristhianzl in #4267
fix: make sure data is json serializable by @ogabrielluiz in #4269
fix: Solves Issues with Set Function in Component Class and Enhance Input Handling by @edwinjosechittilappilly in #4258
fix: refine subflow field filtering to include '|' character check by @ogabrielluiz in #4277
fix: assistants optional dependencies by @phact in #4278
fix: Fix async cache by @cbornet in #4265
fix: Add missing inputs for HuggingFace model component and include pytest by @edwinjosechittilappilly in #4291
fix: Fix Astra DB collection indexing params by @cbornet in #4255
fix: Fix issues with use of async by @cbornet in #4296
fix: Remove sync Graph.run() by @cbornet in #4287
fix: Fix async usage in app startup by @cbornet in #4285
fix: input value error when tweaks are active by @anovazzi1 in #4288
fix: Make logger file sink non-blocking when used with asyncio by @cbornet in #4301
fix: make JSON serialization work with Callable objects by @ogabrielluiz in #4302
fix: make asyncio cancellation handling compatible with 3.10 by @ogabrielluiz in #4303
fix: suppress LangChainDeprecationWarning messages by @italojohnny in #4319
fix: Refactor file reading and async task creation, fix return type in vertex_builds model by @ogabrielluiz in #4273
fix: cartesian product warning in delete_folder by @dhlidongming in #4224
fix: langfuse upgrade and crew result usage by @phact in #4342
fix: add collapsible function to templates and fix design bugs by @lucaseduoli in #4305
fix: broken docker test by @phact in #4337
fix:base-component-set-method by @edwinjosechittilappilly in #4347
Bugfix langchain astradb metadata by @erichare in #4361
bugfix: Handle urls for unstructured #4359 by @erichare in #4360
fix: SQLDatabase has no attribute set_event_manager by @MarceloNunesAlves in #4192
fix: Add nodeStyle property to input element in GlobalVariableModal component by @Cristhianzl in #4380
fix: Fix db session used in different threads by @cbornet in #4381
fix: OpenAI client url correctly passed by @erichare in #4386
fix: stop taking zoom into account in tooltip render by @Cristhianzl in #4377
bugfix: Properly log and set metric to none by default in Astra DB Component by @erichare in #4390
fix: Optimize Setting of Output Required Inputs by @edwinjosechittilappilly in #4389
fix: sidebar animations, colors and minor design fixes by @lucaseduoli in #4379
fix: Minor fixes and feature flag removal by @anovazzi1 in #4409
fix: server busy error even when the server is responding by @Cristhianzl in #4403
fix: center add and remove icon on button when is a inputList by @Cristhianzl in #4407
fix: Handle BYO Embeddings (#4387) by @erichare in #4410
fix: Fix folder selection, login screen layout, drag-and-drop, and icon issues by @deon-sanchez in #4362
fix: correct issue with handling float32 by @irshadmb in #4312
fix: improve notes functionality, update theme colors definition and resolve ui and ux small bugs by @lucaseduoli in #4414
fix: General Fixes and Improvements from v1.0.19.2 Fixes Branch by @Cristhianzl in #4411
fix: Refactor API key header and remove streaming by @anovazzi1 in #4427
fix: resolve issue with adding global variable when input is connected by @anovazzi1 in #4289
fix: update error message structure in ChatMessage component by @ogabrielluiz in #4445
fix: Add Helper for Field Processing & Update Code Validation Logic by @Cristhianzl in #4429
fix: Improve Connection Line Styling and Cleanup Unused Code in FlowPage Components by @Cristhianzl in #4449
fix: adding atlassian-python-api to support confluence components by @edwinjosechittilappilly in #4430
fix: Add StructuredTool Support in set method and Improve Agent Component Testing by @edwinjosechittilappilly in #4465
fix: remove use of ImagePromptTemplate in image handling and adds image utils by @ogabrielluiz in #4467
fix: pdf parsing, pass as str instead of posix path by @erichare in #4448
fix: update nav bar UI, changed user menu to use shadcn dropdown, fix responsivity issues by @lucaseduoli in #4454
fix: refactor loading of main page, use new Sidebar in main page, fix small UI bugs by @lucaseduoli in #4451
fix: Remove 'refresh_button' from DropdownInput in AgentComponent configuration by @ogabrielluiz in #4471
fix: refactor sidebar disposition for sidebar to not push main out of screen by @lucaseduoli in #4477
fix: serialize BaseModel subclasses and avoid calling methods on types by @ogabrielluiz in #4479
fix: Enhance extract_class_name function to identify Component subclasses by @ogabrielluiz in #4492
fix: Enable sorting of chat inputs to improve UI message speed by @ogabrielluiz in #4480
fix: Simplify exception handling and refactor error messaging by @ogabrielluiz in #4496
fix: add colors to the templates and main page cards by @lucaseduoli in #4497
fix: Update duckduckgo-search to 6.3.4 and improve tests by @Cristhianzl in #4504
fix: prevent nested scrolling in markdown code blocks by @Cristhianzl in #4505
fix: ParseJSONDataComponent prevent unnecessary array wrapping by @bhatsanket in #4357
fix: Use AsyncSession in some non-blocking APIs by @cbornet in #4484
fix: Make from_template_and_variables async for backwards compatibility, add sync version, add tests and small fixes by @ogabrielluiz in #4500
fix: Fix tweaks text color by @mfortman11 in #4513
fix: update SignUpPage component styling to use full screen height by @anovazzi1 in #4510
fix: update step duration display and logic by @anovazzi1 in #4506
fix: bedrock component handling AWS constants by @edwinjosechittilappilly in #4514
fix: added new image to get started templates, fixed sidebar overlapping bug by @lucaseduoli in #4533
fix: issue with dynamic inputs when selecting model by @erichare in #4538
fix: KeyError in Langchain Hub component by @erichare in #4530
fix: tools as requried=False in Agents by @edwinjosechittilappilly in #4525
fix: Ensure ordering of astradb inputs by @erichare in #4552
fix: Fix header z-index issues by @mfortman11 in #4549
fix: aws bedrock load db credentials issue by @edwinjosechittilappilly in #4537
fix: ContentBlockDisplay styling for block titles by @anovazzi1 in #4550
fix: Pass the OpenAI API Key to Crew() by @erichare in #4555
fix: update error handling in request for litellm models by @phact in #4536
fix: added model utils to get the model name by @edwinjosechittilappilly in #4532
fix: update tool mode toggle behavior in NodeToolbarComponent by @anovazzi1 in #4554
fix: Refactor DataFilterComponent inputs by @anovazzi1 in #4524
fix: refactor settings page to use new sidebar and fix old bugs by @lucaseduoli in #4545
fix: AccountMenu component to conditionally render logout button based on autoLogin status by @anovazzi1 in #4535
fix: Update setup of templates to consider component type by @anovazzi1 in #4523
fix: Add session_id and graph parameters to flow execution functions and update graph init in Flow as Tool by @ogabrielluiz in #4558
fix: aws components and model lists by @edwinjosechittilappilly in #4560
fix: Astra DB Graph Vector Store langchain 0.3.x by @erichare in #4568
fix: changes get started templates image, adds set color index to every starter template by @lucaseduoli in #4569
fix: process.py to use validate_and_repair_json from utils.py by @anovazzi1 in #4576
fix: improve js api code and fix tooltip z-index by @lucaseduoli in #4577
fix: Upgrade astradb version and graph db component by @erichare in #4580

📝 Documentation Updates

docs: Update global variable documentation by @eric-schneider in #4188
docs: Langfuse integration by @eric-schneider in #4245
docs: Update CLI page and add new environment variables page by @eric-schneider in #4311
Docs: update api configuration by @mendonk in #4354
Docs: Update GCP Deployment by @mendonk in #4358
docs: replace --timeout with --worker-timeout by @italojohnny in #4447
Docs: backend only mode by @mendonk in #4405
Docs: Authentication by @mendonk in #4476
Docs: Settings pages by @mendonk in #4425
Docs: Contributing folder by @mendonk in #4415
Docs: New Getting Started by @mendonk in #4547
refactor: reorganize memory components and enhance model inputs with improved documentation by @Cristhianzl in #4529

🛠 Maintenance Tasks

build: add readme to dockerfile by @jordanrfrazier in #4105
refactor: add pagination on folders by @Cristhianzl in #4020
refactor: starter projects templates and components by @lucaseduoli in #4121
build: dockerfile with entrypoint by @jordanrfrazier in #4062
refactor: Tool Output Management: Add Component-Specific Variable for Conditional Tool Output by @edwinjosechittilappilly in #4259
refactor: remove unnecessary 'client' fixture and update test durations by @ogabrielluiz in #4283
refactor: update OpenTelemetry initialization to avoid multiple calls by @ogabrielluiz in #4306
refactor: remove error handling for Graph loading in starter project setup by @ogabrielluiz in #4346
refactor: dynamically retrieve maximum buffer size from environment in SizedLogBuffer by @ogabrielluiz in #4334
refactor: update Ollama components to use langchain-ollama integration by @ogabrielluiz in #4369
refactor: Design tweaks canvas actions and templates based on uplift feedback by @mfortman11 in #4418
refactor: Design updates to Playground from uplift sweep by @mfortman11 in #4428
refactor: Design updates to API Dialog and Code Block for uplift sweep by @mfortman11 in #4431
refactor: Small improvements to sidebar, customParams, and flowToolbar for easier DSLF merges by @mfortman11 in #4487
refactor: update AWS Bedrock components descriptions by @edwinjosechittilappilly in #4503
refactor: Enhance tools with enums and improved error handling by @ogabrielluiz in #4493
refactor: Remove cursor highlighting feature by @anovazzi1 in #4508
style: update border radius and add orange datatype color by @Cristhianzl in #4522
refactor: rename CSV component and update Google OAuth imports by @Cristhianzl in #4521
refactor: Update AccountMenu and HeaderMenu components by @deon-sanchez in #4534
refactor: increase search sensitivity and simplify metadata filtering in FlowSidebarComponent by @Cristhianzl in #4546
refactor: standardize toolbar select item widths and improve alignment by @Cristhianzl in #4539
refactor(NodeToolbar): Remove open prop from Select component by @Cristhianzl in #4563
refactor: update starter projects to newest version of Components by @ogabrielluiz in #4565
refactor: Minor style fixes by @deon-sanchez in #4578

✅ Tests

test: add unit tests for routes by @italojohnny in #4249
test: fix decision flow test by @Cristhianzl in #4351
test: Enhance test stability by @Cristhianzl in #4566

Others

chore: add opensearch-py dependency by @ogabrielluiz in #4134
ref: Add ruff rules TRY3xx by @cbornet in #4098
ref: Some ruff rule fixes from preview mode by @cbornet in #4131
ref: Add ruff rules for pydocstyle (D) by @cbornet in #4120
ref: Add ruff rules for arguments (ARG) by @cbornet in #4123
ref: Add ruff rules for boolean trap (FBT) by @cbornet in #4126
ref: Fix unused args in tests by @cbornet in #4156
ref: Use pathlib in tests by @cbornet in #4159
ref: Remove autouse from pytest client fixture by @cbornet in #4158
tests: fix decision flow test by @Cristhianzl in #4143
ref: Auto-fix ruff rules in tests by @cbornet in #4154
chore: use ~= for assistants dependency by @phact in #4176
ref: Add missing init.py files in tests by @cbornet in #4180
ref: Add ruff rules for naming (N) by @cbornet in #4187
ref: Use pathlib read/write functions by @cbornet in #4177
ref: Add ALL ruff rules for tests by @cbornet in #4183
ref: Remove useless fastapi Depends by @cbornet in #4217
ref: Move get services out of API methods by @cbornet in #4216
ref: Auto-fix some ruff ANN rules by @cbornet in #4210
build(deps): bump hono from 4.6.1 to 4.6.5 in /src/frontend by @dependabot in #4161
ref: Some fixes for ruff rules preview mode by @cbornet in #4197
chore: apply changes to pyproject.toml from v1.0.19.1 by @phact in #4238
ref: Rename component modules to lower case (ruff N999) by @cbornet in #4220
ref: Move get_settings_service out of Depends() by @cbornet in #4239
feature: add new playground ui by @anovazzi1 in #4193
FEAT: Upgrade langchain (0.3.x) and associated packages including langchain-astradb by @erichare in #4229
ref: Add ruff rules for bandit (S) by @cbornet in #4111
ref: Fix some ruff rules for private access (SLF) by @cbornet in #4139
chore: update dependencies and enable HTTP/2 support for AsyncClient in tests by @ogabrielluiz in #4173
chore: update devcontainer configuration and Dockerfile by @ogabrielluiz in #4298
ci: add pytest failure annotations by @ogabrielluiz in #4324
chore: update dockerfiles and docker-build workflows to fix releases by @phact in #4317
chore: Add backend installation tasks to VSCode configuration by @ogabrielluiz in #4335
build(deps):(deps): bump install-pinned/ruff from f5afd2b0fca6556debe3e07025fc90e04fb3c44c to 9ebc31a5721a0fb034f915e4bbcb2ee6feeaecbc by @dependabot in #4352
ref: Remove useless pytest.mark.asyncio by @cbornet in #4364
chore: bump assistants and packaging to support e2b 1.0.1 by @phact in #4344
ref: Remove some get_event_loop calls by @cbornet in #4366
ref: Make some functions that don't await non-async (RUF029) by @cbornet in #4368
tests: Add performance benchmarks for database initialization and app startup by @ogabrielluiz in #4367
tests: add decision flow test by @Cristhianzl in #4384
Revert "fix: Optimize Setting of Output Required Inputs" by @ogabrielluiz in #4404
ci: Update Codspeed workflow to exclude api_key_required tests and enable parallel execution by @ogabrielluiz in #4412
build(deps): bump elliptic from 6.5.5 to 6.6.0 in /docs by @dependabot in #4325
build(deps): bump http-proxy-middleware from 2.0.6 to 2.0.7 in /docs by @dependabot in #4244
fix: removed Pytest that uses Add Tool Output by @edwinjosechittilappilly in #4437
build: add curl to ep image by @jordanrfrazier in #4456
buid: reduce number of layers in runtime env for langflow-ep build by @jordanrfrazier in #4457
ci: stop backend unit tests on first failure by @italojohnny in #4466
ci: Add temporary database setup for performance tests by @ogabrielluiz in #4469
fix: changed component colors name to not override existing colors, fixed responsiveness issues on main, playground and nav by @lucaseduoli in #4482
chore: Add 'lf' and 'ff' options to Makefile for pytest configuration by @ogabrielluiz in #4494
fix: change input display name of Webhook component to "Payload" by @Cristhianzl in #4507
FIX: Properly pass missing vectorize params in Astra DB by @erichare in #4511
fix: upgraded agent tool mode switch ux, fixed icon color on main page, fixed pagination ui on main page by @lucaseduoli in #4501
tests: Enhance component testing and error handling with dynamic retrieval by @ogabrielluiz in #4526
fix: Agent Component update_build_config, Nvidia and other model dynamic parameter loading by @edwinjosechittilappilly in #4556
ci: Limit workflows to Python files and optimize environment setup by @ogabrielluiz in #4567
chore: Bump version to 1.1.0 and 0.1.0 for langflow and langflow-base by @ogabrielluiz in #4574
ci: Update CI path filters for frontend tests by @ogabrielluiz in #4571
chore: Update langflow-base dependency to version 0.1.0 by @ogabrielluiz in #4581
ci: Strip 'v' prefix from version and remove obsolete release workflow by @ogabrielluiz in #4584

New Contributors

@dhlidongming made their first contribution in #4129
@Adarsh-1806 made their first contribution in #4151
@smatiolids made their first contribution in #3911
@deon-sanchez made their first contribution in #4189
@devinbost made their first contribution in #4272
@irshadmb made their first contribution in #4312
@bhatsanket made their first contribution in #4357

Full Changelog: v1.0.19...v1.1.0