3 files for Claude Code, Codex and OpenCode: nx-ai-agents-config, nx-ai-agents-config AGENTS.md, nx-ai-agents-config CLAUDE.md — 1,285 tokens loaded in every session.
AGENTS.md A 1,053 tok CLAUDE.md A 232 tok .claude/settings.json A — These files are nrwl/nx-ai-agents-config's own configuration — they tell Claude Code, 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.