gregario

Dispatch code review to a language-specific reviewer agent based on the active product's primary language. Falls back silently if no agent exists for the language. Invoked from 02c-code-review.md.

4-phase retrieval loop — dispatch broad, score relevance 0-1, refine criteria, loop up to N cycles. Use when a subagent or phase needs scoped context from a large source (codebase, catalogue, web).

Test-driven development discipline for the factory phase. Tests before code, coverage floor, edge cases, boundaries.

Use when creating or updating Excalidraw diagrams — writes a Python generator script following design rules, renders to PNG, reviews visually, and iterates fixes