v0.4.26

What's New

Bug Fixes

• ReviewableBy bypass prevention: Query now excludes issues where session is the creator or appears in session history, not just implementer
• Session migration cleanup: Old session files are now deleted after successful migration to agent-scoped format

Tests

• Added TestReviewableByFilter with comprehensive scenarios for creator, implementer, and session history checks
• Added tests for ExplicitID in agent fingerprint String() method

Documentation

• Added release guide at docs/guides/releasing-new-version.md
• Moved completed specs to docs/implemented/