Adds Vale discovery, spin-off decision, migration details, and updated session metrics to the design session worklog. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
- Added use_api_keys to .envrc for orch access - Worklog documents full design process - Beads closed: skills-bcu, skills-1ig, skills-53k, skills-d6r - Architecture: Vale + LLM hybrid (deterministic + semantic) - Implementation continues in dedicated repo