A Chinese Agent Harness source-code textbook for developers: explains Codex, Claude, Gemini CLI, DeepSeek Harness, pi, and OpenCode, covering configuration, tool loops, permission boundaries, state recovery, and orchestration.
1 file for Codex and OpenCode: agent-harness-internals AGENTS.md — 963 tokens loaded in every session.
AGENTS.md A 963 tok These files are plwslpld-arch/agent-harness-internals's own configuration — they tell Codex and OpenCode how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.