Langflow is a powerful tool for building and deploying AI-powered agents and workflows.
http://www.langflow.org
e7a2005188* 🐛 (flows.py): Fix issue where flow data was not being properly updated in the database during flow update 📝 (flows.py): Improve error handling and rollback database session in case of exceptions during flow update 📝 (flows.py): Refactor code to handle unique constraint errors and provide more informative error messages 📝 (utils.py): Refactor get_webhook_component_in_flow function to handle cases where flow_data may not have 'nodes' attribute * ✨ (sideBarFolderButtons/index.tsx): add unique id attribute to sidebar folder buttons for improved accessibility and testing ✨ (general-bugs-move-flow-from-folder.spec.ts): add test to ensure user can move flow from one folder to another in the frontend application * 🐛 (flows.py): remove unnecessary session rollback to prevent potential data inconsistency ♻️ (service.py): refactor with_session method to handle session commit and rollback more effectively * style: adjust line breaks for readability * style: reorder imports * fix: ruff error try300 * [autofix.ci] apply automated fixes * fix: mypy error module has no attribute "timeout" * 🐛 (flows.py): remove unnecessary error handling code and improve exception handling for better error propagation and clarity * [autofix.ci] apply automated fixes * Update src/backend/base/langflow/services/database/service.py Co-authored-by: Gabriel Luiz Freitas Almeida <gabriel@langflow.org> * use model dump besides overwrite value * [autofix.ci] apply automated fixes * 📝 (chat.py): improve code readability by refactoring session handling and adding comments for clarity 🔧 (chat.py): refactor code to create a fresh session for database operations and improve session management in build_flow function * [autofix.ci] apply automated fixes * refactor: remove unused session parameter from build_flow function in chat.py --------- Co-authored-by: italojohnny <italojohnnydosanjos@gmail.com> Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com> Co-authored-by: Gabriel Luiz Freitas Almeida <gabriel@langflow.org> |
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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.