langflow
https://github.com/langflow-ai/langflow
Python
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.
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- Issues
- feat(security): API key IP allow-lists, env override, and key regeneration
- Nested Progress Notifications for Agent-to-Agent Transparency
- Add pre-execution validation for workflow/tool execution
- [Feature Request] Support Retrieving Workflow Node Execution Progress via API to Enhance Frontend Display
- fix(mcp): fail validate_flow when the build ends before all expected components complete
- feat: add vLLM as a default Model Provider
- fix(i18n): fall back to English for missing locale imports
- fix(i18n): fallback unsupported locales on startup
- feat: add vLLM to Model Providers with dynamic model discovery
- fix: prevent space key from being swallowed in shareable playground chat input
- Docs
- Python not yet supported