brownfield-day-1

Derive a complete AI Layer (CLAUDE.md + customized .claude/commands/) for a codebase that has no AI Layer yet. Dispatches N parallel Explorer sub-agents (3 for small repos, 5-10 for monorepos), converges into codebase-analysis.md, then dispatches 3 Builder sub-agents to produce the full AI Layer. One-shot — the agent orchestrates everything end-to-end. Also usable as a YourProduct client-onboarding capability: drop…