Langflow is a powerful tool for building and deploying AI-powered agents and workflows.
http://www.langflow.org
79e35834b5* fix: add optional method property to OutputFieldType * feat: Enhance GenericNode with breaking change detection - Added state management for breaking changes in GenericNode. - Updated useCheckCodeValidity hook to evaluate breaking changes based on outputs and template keys. - Improved node status color logic to reflect breaking changes and outdated code. - Enhanced UI feedback for users with appropriate alerts and dismiss options. * refactor: Improve breaking change handling in useCheckCodeValidity hook - Simplified logic for detecting breaking changes and outdated code. - Updated state management to ensure accurate status updates based on user inputs and templates. - Enhanced readability by consolidating related checks into a single conditional structure. * Fix outdated check * Componentized breaking change * Updated design of update handle on node * Added small-update to modal sizes * updated duplicate flow hook to duplicate just a flow * Added update component modal with updating for single component * Added new duplicateFlow on dropdown on main page * use new update code modal on generic node * delete check code validity * add new check code vaildity util function * removed unused sets from update node code * Make componentsToUpdate contain breaking info * Make Generic Node use Components to Update * Change border in Node Status * Stop propagation on node update * Update update all components to have changes from figma * updated flow store type and added components to update * Update update component modal * added icon on outdatedNodes * Added id filtering on update components * Added table with components to update * Update styling * Update update component modal to use table component * Updated styles * filter map * Update select to not allow selecting texts on backup flow * Update cursor for label * Update text of backup flow * Try to update selection * Fix selection of components on opening modal * Insert Update button on node toolbar if dismissed * Added new parameters of node toolbar * Added new types of node toolbar * Removed update button from node status * Updated shadcn theme * Added dismiss by node, added dismissing to local storage, added correct update display * Clarified update warnings in the UpdateComponentModal to better inform users about potential breaking changes and the need to reconnect components. * Refactored update component visibility logic in GenericNode to use a memoized value for improved performance and readability. * Updated test for outdated components to reflect changes in button selectors and improved visibility assertions for update notifications. * Simplified visibility assertion in outdated components test to check for a more concise update message. * Fixed edges not coming back after undoing * Fixed breaking change check to not be checked if code is the same * Fixed imports * removed unused functions * updated icon color * updated test id * updated for function to foreach * updated data testid * updated outdated flow * removed flowToCanvas that caused bug when going from main page to flow page * [autofix.ci] apply automated fixes * Fixed outdated actions test * fixed timeouts * Added check for Backup --------- Co-authored-by: Gabriel Luiz Freitas Almeida <gabriel@langflow.org> Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com> |
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Langflow is a powerful tool for building and deploying AI-powered agents and workflows. It provides developers with both a visual authoring experience and a built-in API server that turns every agent into an API endpoint that can be integrated into applications built on any framework or stack. Langflow comes with batteries included and supports all major LLMs, vector databases and a growing library of AI tools.
✨ Highlight features
- Visual Builder to get started quickly and iterate.
- Access to Code so developers can tweak any component using Python.
- Playground to immediately test and iterate on their flows with step-by-step control.
- Multi-agent orchestration and conversation management and retrieval.
- Deploy as an API or export as JSON for Python apps.
- Observability with LangSmith, LangFuse and other integrations.
- Enterprise-ready security and scalability.
⚡️ Quickstart
Langflow works with Python 3.10 to 3.13.
Install with uv (recommended)
uv pip install langflow
Install with pip
pip install langflow
📦 Deployment
Self-managed
Langflow is completely open source and you can deploy it to all major deployment clouds. Follow this guide to learn how to use Docker to deploy Langflow.
Fully-managed by DataStax
DataStax Langflow is a full-managed environment with zero setup. Developers can sign up for a free account to get started.
⭐ 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.