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Agent Harness Field Guide

A deep dive into how Pochi, Neovate Code, Mux, Crush, Kimi Code CLI, Qwen Code, OpenHands, Claude Code, DeerFlow, Hermes Agent, Pi Mono, OpenCode, Codex CLI, Wintermolt, Zaica, Goose, Dirac, Open Claude Code, Reasonix, CodeWhale, and CheetahClaws are built: tool systems, model plumbing, prompt cachi

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How Agent Harnesses Edit Files

A field guide to how agent harnesses — Cline, Codex, OpenCode, ADK-Rust, Reasonix, CodeWhale, CheetahClaws, Oh My Pi, Crush, DeerFlow, Dirac, Goose, OpenHands, Pi, Pochi, Qwen Code, Wintermolt, Zaica, and more — actually edit files in your codebase.

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