QianWenAI Usage Unified entry point for QianWenAI account, usage, billing, and subscription: auth status, usage summary, free tier quota, Token Plan, pay-as-you-go, billing summary, model cost breakdown, subscription status, order history, team seats, and PAYG spending limit. Prerequisites - QianWen CLI must be installed. Verify with: If not installed, run: Node.js = 18 required. - Authentication: No configuration needed on first use. The CLI handles non-TTY detection and safe login automatically (see Authentication Flow below). Execution Baseline These rules apply to every command in this sk…