Claude Skills by chenxihuang1028-a11y

Extracts protocol message flow from source code, RFCs, academic papers, pseudocode, informal prose, ProVerif (.pv), or Tamarin (.spthy) models and generates Mermaid sequenceDiagrams with cryptographic annotations. Use when diagramming a crypto protocol, visualizing a handshake or key exchange flow, extracting message flow from a spec or RFC, diagramming a ProVerif or Tamarin model, or drawing sequence diagrams for TLS, Noise, Signal, X3DH, Double Ratchet, FROST, DH, or ECDH protocols.

Use when the user wants a country / major-world-events news briefing ("全球时事简报") — armed conflicts, elections, disasters, business/economy, law/crime — pulled from Wikipedia's human-curated "Portal:Current events" daily pages and the GDELT DOC 2.0 article-search API. This is NOT the AI/tech skill (that's the sibling ai-news-briefing). One of only two Skills in the collection that calls the network (skill.json permissions.network=true) — it still needs zero user API keys. Offline fixture mode i...

Medical device risk management specialist implementing ISO 14971 throughout product lifecycle. Provides risk analysis, risk evaluation, risk control, and post-production information analysis. Use when user mentions risk management, ISO 14971, risk analysis, FMEA, fault tree analysis, hazard identification, risk control, risk matrix, benefit-risk analysis, residual risk, risk acceptability, or post-market risk.