业余爱好，需求来自生活。
Built from hobbies, inspired by real life.
A 股 · 组合回测 A-share · Backtesting
基于 Tushare Pro 的 A 股选股与组合回测框架，支持多时间窗并行策略迭代，含真实交易费用与月度调仓模拟。
A-share portfolio backtesting framework built on Tushare Pro, with multi-window strategy iteration, real trading costs, and monthly rebalancing simulation.
围棋 · 本地 AI Go · Local AI
一款打磨精致的围棋应用，适合希望随时随地离线练习、体验本地 AI 对弈的玩家。
A polished Go app for players who want smooth offline gameplay, strong on-device AI, and fast practice anytime, anywhere.
数字谜题 · 每日挑战 Puzzle · Daily Challenge
一款轻快有趣的数字谜题游戏，适合喜欢心算、快速思考和每日小挑战的玩家。
A fast and engaging number puzzle game built for players who enjoy mental math, quick thinking, and short daily challenges.
A股/港股 · 信号筛选 A+HK stocks · Signal Filter
A 股与港股左右侧交易信号筛选器，内置 DCF 估值模块，帮助快速定位潜力标的。
Trading signal screener for A-share and HK stocks, with a built-in DCF valuation module to surface high-potential candidates.
AI 音乐 · 哼唱生歌 AI Music · Hum to Song
上传哼唱录音，AI 自动识别、补全歌词并生成完整歌曲。基于 Qwen + MiniMax Music 2.5。
Upload a humming clip and AI transcribes, completes the lyrics, then generates a full song. Powered by Qwen and MiniMax Music 2.5.
电商独立站 · 母婴 E-commerce · Baby & Kids
一个完整的母婴品类电商独立站，支持英语/西班牙语双语，集成 Stripe 支付与 Supabase 数据库，含后台管理面板。
A full-featured e-commerce store for baby & kids products, with EN/ES support, Stripe payments, Supabase backend, and an admin panel.