- IDEAS.md: Reduce from 12 to 4 actionable research topics
- Unified "MCP Security Hardening" (merged 3 overlapping topics)
- Expanded Discarded section (3 → 16 entries with justifications)
- Technical writer agent validation against reference.yaml
- Version bump: 3.3.0 → 3.3.1 across all docs
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
