- C1: Remove regex g flag in cmdSearch (skipped matches due to lastIndex)
- C2: Escape user input in RegExp constructor (crash on special chars)
- C3: Convert STATE_TEMPLATE to stateTemplate() function (stale timestamp)
- C4: Validate ignorePatterns length to prevent ReDoS
- W3: Path traversal guard on agentId in resolveAgentWorkspace + discoverAgents
- W7: Correct ISO 8601 week number calculation at year boundaries
- W8: Fix false tag dedup with section-specific regex extraction
- Add context-engine-evaluation.md (decision: hooks-only, no CE variant)
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>