Social Corpus Harvest · yuwanpai2004-create bundle Collect a verified person, creator, brand, or organization's self-authored public Xiaohongshu, Douyin, and Weibo posts into a local, traceable Markdown dataset with source URLs and provenance. Use for public-content archiving, personal knowledge bases, search/RAG ingestion, content audits, writing-style analysis, portfolio migration, research datasets, or consented AI persona/training preparation. Includes user-local setup, Chrome login guidance, verified account mapping, collection, and review; excludes private content and unverified authorship.