Use this agent at TWO checkpoints of every /kana-spec engagement — lens A (Scope Check) after the interview and BEFORE drafting, to catch wrong premises at their cheapest point; lens B (Draft Check) on the completed draft before the user sees it. The invocation must state which lens applies. Also re-invoke it cheaply…
Use this agent at the START of every /kana-spec engagement on an existing codebase (skip only for true greenfield) to map what exists for the subject being specified. Spawn it BEFORE framing or interviewing — its cited map pre-fills the interview and grounds every later claim. For large repos (>200 source files) or…
Use this agent EVERY TIME a full song, album, variation, or continuation draft is finalized, BEFORE delivering it to the user — skip only when the user signaled speed ("quick", "just give me", "no review" or equivalent intent) or the lyric-critic preference is set to never. In album mode it is NEVER skipped. Pass…