日志输出时不再使用 JSON.stringify 序列化包含 BigInt 的对象, 改为直接输出关键字段值,避免 "Do not know how to serialize a BigInt" 错误 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>