**Show HN: Retrace fork a failed AI agents run, replay it, prove the fix**

> Record, replay, fork & share AI agent executions. See every LLM call, tool invocation, and error your agent makes — then debug and iterate in seconds. Free for 1,000 traces/mo. retrace Product Record One decorator captures every LLM call Fork & Replay Branch from any decision, replay the future Prove the Fix Re-run a fix and get a verdict — did it work? Eval Gates CI/CD quality gates that block bad deploys Guardrails...

**来源信息**
- **来源**：Hacker News：AI 热帖
- **分类**：ai-products
- **发布时间**：2026-06-26 01:24（北京时间）
- **原文**：[打开原文](https://retraceai.tech/)