AI-consumed reference. Optimized for Claude to read during execution. Human-readable explanation: see docs/architecture/HIERARCHICAL_PLANNING.md or docs/getting-started/ depending on topic.

Deep Debugging

For bugs where bugfix-quick fails. Apply scientific method, not vibes.

Escalation path: bugfix-quick (< 15 min, clear cause) → deep-debugging (scientific method) Uses: tree-of-thoughts skill for hypothesis trees, chain-of-verification for claim validation

When to Use vs. bugfix-quick