use when asked to roast, audit, score, shame, or clean up a local developer environment — messy project folders, home/downloads/desktop clutter, abandoned projects, poor git hygiene, AI slop, leaked-secret risk, unused tooling, dependency graveyards, or hackathon demos — on macOS, Linux, or Windows, without uploading private files.
USE THIS SKILL whenever the user wants to: refactor a codebase, clean up tech debt, improve code consistency, reduce complexity, make a codebase more maintainable, or when the user mentions entropy, code quality, code health, or asks to clean up or simplify a module, directory, or entire repo. Especially valuable for AI-first and vibe coding teams where code accumulates disorder quickly.
Generate channel-consistent titles, descriptions, and tags for YouTube videos. Triggers on: "video description", "YouTube title", "content ops", "channel style".
USE THIS SKILL whenever the user wants to: build a personal knowledge wiki, ingest data into a wiki, compile notes into articles, query a knowledge base, or clean up wiki content. Triggers on 'wiki', 'personal wiki', 'knowledge base', 'compile notes', or 'build wiki'.
USE THIS SKILL whenever the user wants to: audit wiki backlinks, verify link legitimacy, check for false links, or validate cross-references from heavily linked pages. Triggers on 'link audit', 'backlink check', 'verify links', or 'wiki integrity'.
USE THIS SKILL whenever the user wants to: ingest a certificate, contract, employment letter, or other text-based document into a wiki's sources layer and integrate its facts into a wiki page. Triggers on 'add certificate to wiki', 'ingest document into sources', 'create source document from text', or 'add employment info to wiki from document'.
USE THIS SKILL whenever the user wants to: decide how to store source documents in a wiki, embed documents inline, separate sources into files, or organize document references. Triggers on 'source integration', 'embed document', 'store sources', or 'document organization'.
Write or review text in David Weng's personal style — direct, factual, no fluff. Combines voice & structure rules (ai-writing-style-guide) with bilingual typography & punctuation rules (tingtalk-style-guide). Use when the user asks to write, draft, review, or polish any Chinese/English mixed prose including blog posts, guides, DP timelines, 扫盲 articles, or social posts. Also use when the user asks for a "style check" or says "按我的风格". Do NOT use for technical documentation, code comments, or formal reports that require an impersonal tone.