**Show HN: OldHand A Claude/Codex plugin to verify the development flow end-to-end**

> Portable Codex and Claude skills for researched, minimal, end-to-end verified development workflows. - berwinsingh/oldhand Oldhand Give your coding agent a definition of done. Website Oldhand is one portable development workflow for Claude Code and ChatGPT Codex. It accepts a Jira, Asana, monday.com, Linear, or GitHub issue—or just a plain prompt—then makes the agent understand the real flow, research permissive open...

**来源信息**
- **来源**：Hacker News：AI 热帖
- **分类**：论文
- **发布时间**：2026-08-05 00:48（北京时间）
- **原文**：[打开原文](https://github.com/berwinsingh/oldhand)