Turn a vague research direction, lab idea, gap, or novelty-vs-wiki result into a problem-anchored, elegant, wiki-grounded, implementation-oriented method proposal. Use after `idea-creator` or `novelty-vs-wiki`, or when the user says "refine my approach", "decompose this problem", "sharpen this idea", "refine research plan", "make this implementable", or wants a concrete research method that stays simple, focused, and ready for claim-driven experiment planning.