Comprehensive architecture doc covering:
- The problem (applied vs domain knowledge separation)
- The quality bar (earned insight vs common knowledge, with examples)
- Five-tier context assembly with budget allocation
- Knowledge domains (10 domains: physics through finance)
- Domain tag encoding (prefix in content, no schema migration)
- Full flow: capture → extract → triage → surface
- Cross-project example (p04 insight surfaces in p06 context)
- Future directions: personal branch, multi-model, reinforcement
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
