Install as an npm dependency, open a local UI, lint and edit AGENTS.md / Copilot / rules files.
npx contexai scans the current folder and opens the browser.
Rules live in YAML (RFC 2119-based) and can be overridden per project.
Insert MUST/SHOULD/XML scaffolds, preview a diff, save and optionally commit.
AI-assisted lint, and ways to share context packs across multiple projects.