Langflow is a powerful tool for building and deploying AI-powered agents and workflows.
http://www.langflow.org
* 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for better accuracy, replace zoom_out clicks with zoomOut function, updateOldComponents function to handle outdated components 📝 (generalBugs-shard-5.spec.ts): replace zoom_out clicks with zoomOut function, add waitForSelector for group-node before clicking, remove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> |
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| README.ES.md | ||
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| README.md | ||
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Langflow is a low-code app builder for RAG and multi-agent AI applications. It’s Python-based and agnostic to any model, API, or database.
Docs - Free Cloud Service - Self Managed
✨ Core features
- Python-based and agnostic to models, APIs, data sources, or databases.
- Visual IDE for drag-and-drop building and testing of workflows.
- Playground to immediately test and iterate workflows with step-by-step control.
- Multi-agent orchestration and conversation management and retrieval.
- Free cloud service to get started in minutes with no setup.
- Publish as an API or export as a Python application.
- Observability with LangSmith, LangFuse, or LangWatch integration.
- Enterprise-grade security and scalability with free DataStax Langflow cloud service.
- Customize workflows or create flows entirely just using Python.
- Ecosystem integrations as reusable components for any model, API or database.
📦 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
- Cloud: DataStax Langflow is a hosted environment with zero setup. Sign up for a free account.
- Self-managed: Run Langflow in your environment. Install Langflow to run a local Langflow server, and then use the Quickstart guide to create and execute a flow.
- Hugging Face: Clone the space using this link to create a Langflow workspace.
⭐ Stay up-to-date
Star Langflow on GitHub to be instantly notified of new releases.
👋 Contribute
We welcome contributions from developers of all levels. If you'd like to contribute, please check our contributing guidelines and help make Langflow more accessible.

