**Show HN: PromptSign – Sigstore signing and verification for AI instruction files**

> Know who published the skills, agents and CLAUDE.md / AGENTS.md files your AI runs — and that not one byte has changed. Sign and verify in your browser. PKI for AI instruction files Sign the prompts your agents obey. Know who published the skills, agents, and CLAUDE.md / AGENTS.md files your AI runs, and verify that neither they nor the scripts they ship have changed since they were signed. If a publisher becomes unt...

**来源信息**
- **来源**：Hacker News：AI 热帖
- **分类**：ai-products
- **发布时间**：2026-09-11 02:03（北京时间）
- **原文**：[打开原文](https://promptsign.ai/)