docs: regenerate hierarchical AGENTS.md with deep investigation
- Root: 181 lines with agent models, complexity hotspots, CI pipeline
- Hooks: 31 lifecycle hooks, execution order, patterns
- Tools: 20+ tools, LSP/AST-Grep specifics, registration
- Features: Background agents, Claude Code compat, skill MCP
- Agents: 10 agents with models, tool restrictions
- Shared: 43 utilities with usage patterns
- CLI: Commander.js entry, doctor checks, TUI framework
Generated via /init-deep with 12 parallel explore agents