Agent Engineering Rules v3.0.0
AER v3 is a greenfield release of compact, project-local engineering rules for Claude Code and OpenAI Codex.
Highlights
- One model-neutral 25-directive contract with bounded profiles and on-demand skills.
- A zero-dependency
aerCLI with ownership-safe init, update, doctor, and uninstall flows. - Native Claude Code and Codex distributions generated from one canonical source.
- Hardened path, symlink, collision, recovery, and concurrent-change validation.
- Provider-free Linux and Windows CI plus CodeQL, Dependabot, secret scanning, and protected releases.
- New security policy, contribution guide, issue forms, pull-request template, citation metadata, and community discussions.
Quick start
Requirements: Node.js 24 or newer and a Git repository.
npm exec --yes --package=github:aaarslan/agent-engineering-rules#v3.0.0 -- \
aer init --host claude --target . --dry-runAfter reviewing the preview, remove --dry-run. Use --host codex or --host both when appropriate.
See the full changelog and installation guide.
Security reports should use private vulnerability reporting, not public issues.