AI Agent Development & Debugging Platform
5.7k 2026-04-18
PySpur-Dev/pyspur
PySpur is a visual playground designed for AI engineers to rapidly build, iterate, and debug agentic workflows, significantly accelerating the development of reliable AI agents.
Core Features
Visual Workflow Builder (UI/Python)
Human-in-the-Loop Breakpoints
Node-Level Debugging & Execution Traces
Multimodal Input Support (Files, URLs)
One-Click Deployment & Evaluation
Quick Start
pyspur serve --sqliteDetailed Introduction
AI engineers often struggle with 'Prompt Hell,' 'Workflow Blindspots,' and 'Terminal Testing Nightmare' when building reliable agents. PySpur addresses these challenges by providing a visual, iterative development environment. It allows users to define test cases, build agents via UI or Python code, and obsessively iterate with features like human-in-the-loop approvals, node-level debugging, and comprehensive traces. This approach aims to save significant time and improve the reliability of AI agents before deployment.