Use for any non-trivial task with 2+ open decisions/tradeoffs OR multiple implementation steps — instead of deliberating one question at a time in chat, write a structured plan to a file and let the user review it inline in vim with `> Q:` / `> A:` blockquote markers, then revise until agreed before
Use for any non-trivial task with 2+ open decisions/tradeoffs OR multiple implementation steps — instead of deliberating one question at a time in chat, write a structured plan to a file and let the user review it inline in vim with `> Q:` / `> A:` blockquote markers, then revise until agreed before touching any code. Triggers on feature planning, design/architecture decisions, refactors, or multi