A complete, opinionated, fork-friendly operating system for an AI-instructed company. Three layers — markdown skills (patterns of thought for agents), a justfile template, a constitutional pattern. 13 universal skills, dogfooded by the company that authored them.
2 files for Codex, OpenCode and Claude Code: companyos AGENTS.md, companyos CLAUDE.md — 1,049 tokens loaded in every session.
AGENTS.md A 1,046 tok CLAUDE.md A 3 tok These files are tomevault-io/companyos'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.