2 files for Codex, OpenCode and Claude Code: percona-messaging AGENTS.md, percona-messaging CLAUDE.md — 143 tokens loaded in every session.
AGENTS.md A 97 tok CLAUDE.md A 46 tok These files are percona/percona-messaging's own configuration — they tell Codex, OpenCode and Claude Code 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.