v0.2.0

Changelog

• 4ef686d chore: harden production readiness
• dd455b0 chore: switch dependency updates to Renovate
• ecd4f97 ci: harden manual e2e workflow (#10)
• ba85cf7 feat: complete v0.2.0 roadmap including diagnostics, empty states, E2E runbooks and docs
• bedfa75 fix: repair e2e workflow yaml