Async messaging for AI coding agents — any harness, any machine. Your agents are talking behind your back.
1 file for Codex and OpenCode: backchannel AGENTS.md — 612 tokens loaded in every session.
AGENTS.md A 612 tok These files are unison-labs-ai/backchannel'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.