Langflow is a powerful tool for building and deploying AI-powered agents and workflows. http://www.langflow.org
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Lucas Oliveira 7d6d41aa87
refactor: update ReactFlow to v12 (#5317)
* Added xyflow and updated imports

* Fix changing node.width to node.measured.width

* Updated NodeType to follow new API

* Fixed note node data type

* Created AllNodeType to contain note node type

* Changed flow types to follow new type from reactflow 12

* Updated flowStore to work with new types

* Updated flowStore and reactFlowUtils to work with custom edge type

* Updated updateAllNodes to use new type

* Updated PageComponent to follow new names for node dragging and edge reconnect

* Made selected prop be optional

* Changed reactFlowInstance to have nodes and edges type

* Updated updateAllComponent to follow new types

* Updated ReactFlowUtils with new types

* Updated reactFlowUtils type

* Updated all reactFlowUtils to be generic

* Updated handleRenderComponent with Connection type

* Updated node description and name with null checks for names

* Added check if node is genericNode on nodeOutputField

* Updated note node type

* Updated nodestatus with selected null check

* Updated notenode with new node type

* Update NodeType imports to be AllNodeType

* Fix more lint issues

* Fixed react flow button css

*  (freeze.spec.ts): add zoomOut utility function to handle zooming out in tests for better code reusability and readability
📝 (decisionFlow.spec.ts): import zoomOut utility function to handle zooming out in tests for better code reusability and readability
📝 (zoom-out.ts): create zoomOut utility function to handle zooming out in tests for better code reusability and readability

* 🐛 (generalBugs-shard-10.spec.ts): fix test to wait for the element with class "border-ring-frozen" to be visible before asserting its count

* 📝 (generalBugs-shard-10.spec.ts): remove unnecessary locator click on element with id 'react-flow-id' to improve test reliability and maintainability

* 📝 (SelectionMenuComponent): add data-testid attribute to differentiate error-group-node and group-node components
📝 (similarity.spec.ts): refactor dragTo calls to use targetPosition for better accuracy, replace zoom_out clicks with zoomOut function, updateOldComponents function to handle outdated components
📝 (generalBugs-shard-5.spec.ts): replace zoom_out clicks with zoomOut function, add waitForSelector for group-node before clicking, remove unnecessary mouse interactions
📝 (intComponent.spec.ts): replace zoom_out clicks with zoomOut function, click on div-generic-node component
📝 (keyPairListComponent.spec.ts): click on div-generic-node component, adjustScreenView function call
📝 (nestedComponent.spec.ts): remove unnecessary click on react-flow-id element
📝 (generalBugs-shard-7.spec.ts): replace zoom_out clicks with zoomOut function

*  (stop-building.spec.ts): Add new utility functions to improve code modularity and readability
🔧 (stop-building.spec.ts): Refactor drag and drop operations to use utility functions for better maintainability
🔧 (stop-building.spec.ts): Refactor zoom out operations to use utility function for consistency
🔧 (stop-building.spec.ts): Refactor component positioning operations to use utility functions for clarity
🔧 (stop-building.spec.ts): Refactor outdated components and filled API keys handling to use utility functions for reusability
🔧 (stop-building.spec.ts): Refactor fit view operation to use utility function for consistency

*  (generalBugs-shard-9.spec.ts): refactor test to use initialGPTsetup function for GPT setup instead of manual steps to improve code readability and maintainability

*  (store-shard-2.spec.ts): Increase timeout for clicking "api-key-button-store" to 200000ms for better test stability
 (deleteComponents.spec.ts, deleteFlows.spec.ts, store-shard-1.spec.ts, store-shard-3.spec.ts): Increase timeout for clicking "api-key-button-store" to 200000ms for better test stability
 (store-shard-1.spec.ts, store-shard-3.spec.ts): Remove unnecessary waitForSelector and add timeout of 200000ms for clicking "api-key-button-store" for better test stability

*  (fileUploadComponent.spec.ts): update dragTo method calls with targetPosition option to specify the position of the drag action

*  (decisionFlow.spec.ts): add explicit wait for an element to be attached before interacting with it to improve test reliability
🐛 (sticky-notes.spec.ts): fix test by adding keyboard press to simulate pressing the Escape key to close a modal before checking text length

*  (sticky-notes.spec.ts): update assertion to use 'toHaveCount' matcher for improved test readability and reliability

* Added function to make controls horizontal

*  (sticky-notes.spec.ts): update selector for textMarkdown to improve test reliability and readability

---------

Co-authored-by: cristhianzl <cristhian.lousa@gmail.com>
2024-12-18 19:40:13 +00:00
.devcontainer ref: improving development environment and instructions (#5180) 2024-12-12 04:01:05 -08:00
.github chore: Update CI workflow to include 'merge_group' event (#5337) 2024-12-18 07:43:20 -08:00
.vscode chore: Add backend installation tasks to VSCode configuration (#4335) 2024-10-31 14:51:01 +00:00
deploy fix: fix docker compose and add instructions (#2654) 2024-07-12 09:27:13 -07:00
docker ci: update docker image configuration for secure deployments (#5259) 2024-12-13 22:38:55 +00:00
docker_example feat: add pull_policy to Docker compose example (#3693) 2024-09-06 10:41:47 -07:00
docs docs: fix typo Update deployment-gcp.md (#5225) 2024-12-18 17:10:31 +00:00
scripts ci: script and workflow to update starter projects (#5195) 2024-12-12 02:48:55 +00:00
src refactor: update ReactFlow to v12 (#5317) 2024-12-18 19:40:13 +00:00
test-results feat: Flow's canvas actions design uplift (#4260) 2024-10-31 00:51:33 +00:00
.env.example fixing ThreadingInMemoryCache usage (#2604) 2024-07-10 04:52:37 -07:00
.eslintrc.json 🔧 (.pre-commit-config.yaml): Add eslint@9.1.1 as a dependency and enable autofix for pretty-format-json hook 2024-05-02 19:27:40 -03:00
.gitattributes Merge cz/mergeAll to two_edges 2024-06-10 11:31:02 -03:00
.gitignore refactor: Improve error messaging for missing message fields in memory module (#4779) 2024-11-23 13:04:20 +00:00
.pre-commit-config.yaml chore: Add 'types' field to pre-commit hooks for ruff check and format (#4006) 2024-10-03 09:53:58 -07:00
CODE_OF_CONDUCT.md run codespell 2024-06-04 09:26:13 -03:00
CONTRIBUTING.md ref: improving development environment and instructions (#5180) 2024-12-12 04:01:05 -08:00
DEVELOPMENT.md ref: improving development environment and instructions (#5180) 2024-12-12 04:01:05 -08:00
eslint.config.js 🔧 (.pre-commit-config.yaml): Add eslint@9.1.1 as a dependency and enable autofix for pretty-format-json hook 2024-05-02 19:27:40 -03:00
LICENSE Update organization name and URLs in configuration files 2024-04-18 11:58:19 -03:00
Makefile ref: improving development environment and instructions (#5180) 2024-12-12 04:01:05 -08:00
pyproject.toml feat: Bump blockbuster version to 1.5.2 (#5331) 2024-12-18 14:43:31 +00:00
README.ES.md feat: add README.FR.md for French speakers (#5232) 2024-12-12 15:50:59 +00:00
README.FR.md feat: add README.FR.md for French speakers (#5232) 2024-12-12 15:50:59 +00:00
README.ja.md feat: add README.FR.md for French speakers (#5232) 2024-12-12 15:50:59 +00:00
README.KR.md feat: add README.FR.md for French speakers (#5232) 2024-12-12 15:50:59 +00:00
README.md Docs: recommend uv (#5237) 2024-12-12 19:01:16 +00:00
README.PT.md feat: add README.FR.md for French speakers (#5232) 2024-12-12 15:50:59 +00:00
README.zh_CN.md feat: add README.FR.md for French speakers (#5232) 2024-12-12 15:50:59 +00:00
render.yaml docs: fix render deployment and docs (#3309) 2024-08-14 03:45:56 -07:00
uv.lock feat: Bump blockbuster version to 1.5.2 (#5331) 2024-12-18 14:43:31 +00:00

Langflow

Langflow is a low-code app builder for RAG and multi-agent AI applications. Its Python-based and agnostic to any model, API, or database.

Docs - Free Cloud Service - Self Managed

README in English README in Portuguese README in Spanish README in Simplified Chinese README in Japanese README in KOREAN README in French

Core features

  1. Python-based and agnostic to models, APIs, data sources, or databases.
  2. Visual IDE for drag-and-drop building and testing of workflows.
  3. Playground to immediately test and iterate workflows with step-by-step control.
  4. Multi-agent orchestration and conversation management and retrieval.
  5. Free cloud service to get started in minutes with no setup.
  6. Publish as an API or export as a Python application.
  7. Observability with LangSmith, LangFuse, or LangWatch integration.
  8. Enterprise-grade security and scalability with free DataStax Langflow cloud service.
  9. Customize workflows or create flows entirely just using Python.
  10. Ecosystem integrations as reusable components for any model, API or database.

Integrations

📦 Quickstart

  • Install with uv (recommended) (Python 3.10 to 3.12):
uv pip install langflow
  • Install with pip (Python 3.10 to 3.12):
pip install langflow

Getting Started

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