PySpur
NormalDescription
PySpur is a visual agent workflow editor that supports drag-and-drop construction of AI agent pipelines with built-in evaluations and human-in-the-loop support.
Key Features
- Visual drag-and-drop AI Agent workflow builder with node-level debugging and execution traces
- Built-in Human-in-the-Loop breakpoints that pause workflows for human approval
- File upload and multimodal support (PDF, video, audio, images)
- Integrated RAG module: document parsing, chunking, embedding, and vector DB upsert
- One-click API deployment with support for 100+ LLM providers and vector databases
- Python extension system: add custom nodes with a single Python file
Use Cases
Strengths & Limitations
✅ Strengths
- • High community interest (5.8k stars)
- • Permissive open-source license (Apache-2.0)
- • Responsive to issues, low backlog
Categories
Quick Start
pip install pyspur && pyspur init my-project && cd my-project && pyspur serve --sqlite