great-writer

Universal writing skill for AI agents. 9 writing modes (tech articles, marketing copy, research reports, Xiaohongshu notes, technical docs, GitHub READMEs, creative writing, rewrite/polish, editorial review) + 9 core modules (research, core-finding, writing DNA, humanizer/polish, review, style learning, adaptation, SEO/GEO, writing memory, visualization). 6-phase pipeline with deep-thinking methodology. Bilingual (EN/ZH).