keli-wen/agentic-harness-patterns-skill

282 stars · Last commit 2026-04-02

Agent skill for harness engineering — memory, permissions, context engineering, multi-agent coordination. Distilled from Claude Code, with Codex CLI and Gemini CLI on the roadmap. EN/ZH. Install via npx skills add.

README preview

<p align="center">
  <img src="images/agent-harness-patterns-header.png" alt="Agentic Harness Patterns" width="680">
</p>

<p align="center">
  <a href="LICENSE"><img src="https://img.shields.io/badge/License-MIT-blue.svg" alt="License: MIT"></a>
  <a href="https://github.com/vercel-labs/skills"><img src="https://img.shields.io/badge/npx_skills_add-compatible-brightgreen.svg" alt="Skills Compatible"></a>
  <a href="https://github.com/anthropics/claude-code"><img src="https://img.shields.io/badge/Claude_Code-source_analysis-d4a574.svg" alt="Claude Code"></a>
</p>

<p align="center"><strong>Production design patterns for AI coding agents, distilled from 512,000 lines of Claude Code.</strong></p>

<p align="center">
  <a href="README.md"><strong>English</strong></a> · <a href="README_ZH.md"><strong>中文</strong></a>
</p>

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> [!TIP]
> **How this was built:** Read the [Distilling Claude Code Source — A Harness Engineering Practice Log](docs/distillation-harness-practice.md) for the full story of how Codex and Claude Code collaborated, the PCA-inspired taste injection, and what worked (and didn't).

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