Design NATS subjects and JetStream streams; use pull consumers, AckWait, and Nats-Msg-Id dedupe; configure TLS/auth; debunk exactly-once—at-least-once with publish dedupe and idempotent handlers.
Install
npx skills add alivirgo/Major-AI-Skills --skill natsnpx skills add alivirgo/Major-AI-Skills --skill nats -a claude-code -gnpx skills add alivirgo/Major-AI-Skills --skill nats -a codex -ggemini skills install https://github.com/alivirgo/Major-AI-Skills.git --path skills/natsgh skill install alivirgo/Major-AI-Skills natsgit clone --depth 1 https://github.com/alivirgo/Major-AI-Skills /tmp/alivirgo__Major-AI-Skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/alivirgo__Major-AI-Skills/skills/nats ~/.claude/skills/nats # Claude Code
cp -R /tmp/alivirgo__Major-AI-Skills/skills/nats ~/.agents/skills/nats # Codex, Cursor, Gemini CLI, Copilot, OpenCode