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42plugin install joe/joe/ppt-methodology-coach42plugin install joe/joe/ppt-methodology-coachGuides users through a content-first, six-phase methodology for creating presentations with AI assistance. Classifies purpose, produces a locked text outline, recommends visual styles, provides review checklists, and advises on assets and output formats. Use when asked to make a PPT, plan a presentation, or apply a content-first workflow. Triggers: PPT, presentation, slide deck, 先内容后设计, 做PPT, 演示文稿, /ppt.