Explanations from docker-compose.yml, .env.example and scripts/update.sh now live in docs/architecture.md, gateway.md, network-access.md and operations.md. Code keeps `# see docs/...` pointers, one-line warnings (storage key, SSRF guard, WAL grace period, git pull ordering) and "auto-filled — leave blank" markers. Refs #55 (comment destination map #61) Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>