The One Contract

One rules file. Every tool.

Your agent contract lives here, versioned and edited once. Export it to every dialect your tools read; when you improve it, re-export and nothing drifts. Agents can also fetch it live via the Bridge (get_contract).

Your contract
Compiled for every tool

Same contract, five dialects. Copy or download each file into its repo home.

  • CLAUDE.md Claude Code · read automatically from the repo root
  • AGENTS.md Codex / agents standard · the emerging cross-tool convention
  • .cursorrules Cursor · legacy single-file rules (still honored)
  • .windsurfrules Windsurf · read from the repo root
  • .github/copilot-instructions.md GitHub Copilot · repo-wide instructions

One-click pull requests to your GitHub repos are coming. Until then the files are one copy away.