Langflow is a powerful tool for building and deploying AI-powered agents and workflows.
http://www.langflow.org
043ba55718* 📝 (monitor.py): Add endpoint to get sessions and handle session_id encoding for API requests 📝 (use-get-messages-mutation.ts): Implement a mutation function to fetch messages with query parameters and handle session_id encoding for API requests 📝 (use-get-messages-polling.ts): Ensure proper encoding of session_id for API requests in polling mutation 📝 (use-get-messages.ts): Handle session_id encoding for API requests in messages query 📝 (new-modal.tsx): Implement functions to handle session deletion and proper encoding of session_id for API requests 📝 (utils.ts): Add functions to encode, decode, validate, format, and prepare session IDs for API requests * 📝 (constants.ts): Add SESSIONS constant to API URLs for monitoring sessions 🔧 (use-delete-messages.ts): Add queryClient to UseRequestProcessor to invalidate sessions query ✨ (use-get-sessions-from-flow.ts): Introduce useGetSessionsFromFlowQuery to fetch sessions from flow 🔧 (use-rename-session.ts): Change refetchQueries to invalidateQueries for useGetSessionsFromFlowQuery 🔧 (custom-new-modal.tsx): Update import path for IOModal to playground-modal 🔧 (session-selector.tsx): Add setActiveSession function to handle setting active session 🔧 (sidebar-open-view.tsx): Add setActiveSession function to handle setting active session ♻️ (new-modal.tsx): Refactor IOModal into playground-modal and update functionality ♻️ (playground-modal.tsx): Refactor IOModal to handle playground-specific functionality ⬆️ (flowStore.ts): Add newChatOnPlayground state and setNewChatOnPlayground function ⬆️ (index.ts): Update FlowStoreType to include newChatOnPlayground and setNewChatOnPlayground * 🔧 (pyproject.toml): update testpaths to point to the correct directory for tests ✨ (test_session_endpoint.py): add unit tests for sessions endpoint with flow_id filtering ♻️ (session-selector.tsx): refactor to trim editedSession before setting it ♻️ (sidebar-open-view.tsx): refactor to set visibleSession instead of activeSession * ✨ (use-get-sessions-from-flow.ts): Always include the flow ID as the default session if it's not already present ♻️ (playground-modal.tsx): Refactor setting sessions to include currentFlowId as the default session if not present, and handle visibility of sessions more efficiently * ♻️ (use-get-messages-mutation.ts): remove unused imports and refactor code for better readability and maintainability * ✨ (test_session_endpoint.py): refactor test function names for better clarity and consistency * ✨ (create-new-session-name.ts): add function to generate a new session name based on the current date and time 🔧 (playground-modal.tsx): import createNewSessionName function to dynamically set a new session name when no session is visible * [autofix.ci] apply automated fixes * ✨ (monitor.py): rename get_sessions endpoint to get_message_sessions for clarity and consistency 🔧 (constants.ts): remove unused SESSIONS constant from API URLs 🔧 (use-delete-messages.ts): remove commented out code and unnecessary comments ✨ (use-delete-sessions.ts): add functionality to delete sessions in frontend 🔧 (use-get-sessions-from-flow.ts): update API endpoint for getting sessions to match backend changes 🔧 (playground-modal.tsx): add functionality to delete sessions and associated messages in the UI, update UI optimistically, and handle errors appropriately * [autofix.ci] apply automated fixes * 🐛 (monitor.py): Fix type hinting issue in delete_messages function 📝 (monitor.py): Add comments and improve readability in test_messages_endpoints.py 📝 (session_endpoint.py): Update endpoint paths for consistency and clarity in test_session_endpoint.py * [autofix.ci] apply automated fixes * fix: update SQL statement to use col() for session_id filtering in get_message_sessions function --------- 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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| docker_example | ||
| docs | ||
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| src | ||
| test-results | ||
| .coderabbit.yaml | ||
| .composio.lock | ||
| .env.example | ||
| .eslintrc.json | ||
| .gitattributes | ||
| .gitignore | ||
| .pre-commit-config.yaml | ||
| CODE_OF_CONDUCT.md | ||
| CONTRIBUTING.md | ||
| DEVELOPMENT.md | ||
| eslint.config.js | ||
| LICENSE | ||
| Makefile | ||
| pyproject.toml | ||
| README.md | ||
| render.yaml | ||
| SECURITY.md | ||
| uv.lock | ||
Caution
Users must update to Langflow >= 1.3 to protect against CVE-2025-3248.
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 interface to quickly get started and iterate .
- Source code access lets you customize any component using Python.
- Interactive playground to immediately test and refine your flows with step-by-step control.
- Multi-agent orchestration with 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 requires Python 3.10 to 3.13 and uv.
- To install Langflow, run:
uv pip install langflow
- To run Langflow, run:
uv run langflow run
- Go to the default Langflow URL at
http://127.0.0.1:7860.
For more information about installing Langflow, including Docker and Desktop options, see Install Langflow.
📦 Deployment
Langflow is completely open source and you can deploy it to all major deployment clouds. To learn how to use Docker to deploy Langflow, see the Docker deployment guide.
⭐ 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.