Abstract: Conventional paper-based approaches to personal cost management are prone to data loss, inefficiency, and lack adequate analytical support. This research presents Expensa, a mobile ...

I have been developing a Flutter-based Android app called "Forest Management App" as a solo project. In my previous article, I wrote about hitting the wall of Google's new rule: '14 days, 12+ closed ...

Autonomous AI agents that run inside SQLite. Define agents in SQL, give them tools and memory, run them locally. Built on sqlite-ai, sqlite-memory, and sqlite-mcp. No orchestration server required.

backend-integration 1500+ lines of backend integration mastery - REST APIs, Grap Skill("custom-plugin-flutter:backend-integration") devops 1800+ lines of DevOps mastery - CI/CD, code signing, app sto ...

Using Laravel, I created an app that balances task management and motivation maintenance called " Motivation Quest". It is a "gamified" app where you earn experience points (XP) and level up every ...

打开记账 App，首页推荐的不是记账功能，而是贷款广告 刚在 App 里记录了一笔大额消费，第二天就收到理财产品推送 想导出自己的账单数据，却发现只能导出 PDF，无法进一步分析 担心记账软件倒闭，多年的财务数据付之东流 作为一个程序员，我对这些问题 ...

An illustration of a magnifying glass. An illustration of a magnifying glass.