mir-init

Make It Right (project init). Prepares a repository's Make It Right harness before feature work starts: detects the stack from lockfiles, confirms it through a deterministic picker (never guesses), resolves the matching mir-* skills, and generates the per-project artifacts — a thin AGENTS.md that names the applicable pillars, a CLAUDE.md that imports it, a .mir/manifest.json write policy, and a .claude/settings.json…