Piano-room. 🎹 夹心 Room — 高校琴房在线预约系统，Next.js 15 + Go (Gin) + MySQL + Redis，支持即时预约、分布式锁防超卖

Problem

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Audience

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Market

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Pricing

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.