v0.2.0

Expanded inspector checklist, mayor stress-testing, grill-me skill

• Inspector: expanded review checklist (security, performance, code quality, architecture, completeness, testing)
• Inspector: added GitHub read permissions (gh pr view, gh pr diff, gh issue)
• Mayor: now stress-tests plans with grill-me skill before creating beads
• New grill-me skill: relentlessly interviews about every decision branch until shared understanding is reached