v0.12.0

What's Changed

• fix(edit): no-op guard + loop-breaker for repeat block edits by @mrdushidush in #77
• chore: legacy-audit cuts (typewriter, bench, antipatterns, cto, sub-agents, sentinel9) by @mrdushidush in #78
• feat(cli): colored unified-diff preview on the edit permission gate by @mrdushidush in #79
• chore(release): v0.12.0 by @mrdushidush in #80

Full Changelog: v0.11.0...v0.12.0