Check Claude Code OAuth usage limits (session & weekly quotas). Use when user asks about Claude Code usage, remaining limits, rate limits, or how much Claude usage they have left. Includes automated session refresh reminders and reset detection monitoring.

检查 Claude Code 的 OAuth 使用限制（会话和周配额）。当用户询问 Claude Code 使用情况、剩余配额、速率限制或剩余使用量时使用。包含自动会话刷新提醒和重置检测监控。