Cloudflare DNS Quick Start 1. Clarify target: - domain/host ( ) - record type ( / / / ) - target value - proxied on/off 2. Run an auth precheck before any write action. 3. Execute idempotent change (query existing record first, then create/update). 4. Verify with DNS lookup + HTTP check + (if needed) Pages domain status. First-Use Auth Gate (Required) Before first DNS write, check token: If empty, stop and prompt user to configure token first. Use this prompt style: - 我先帮你配置，但需要你先提供 Cloudflare API Token（不是 wrangler OAuth）。 - Token 最少权限： - - - 如果要查 Pages 域名状态，再加： - Zone Resources 只选目标域名（最小权限原则…