Hi, I'm Jack. I ship small AI products, fast.

Obsessed with what one person can build in the AI era. Every product below went from idea to live URL, shipped by me and my agents.

Jack

Builder · Engineer · Indie hacker

Currently going deep on autonomous agents that actually finish what they start. A new product ships every few weeks.

GitHub

@jkgeekJack

jkgeekjk808@gmail.com

Claude Code 和 Codex 用量监控：5 小时窗口、Weekly 用量、重置时间与阈值通知，打包成可直接拖进 Applications 的 DMG。

AI 生成的下南洋家书，3D 信纸展开、半文言文本、印章砸落动效。

邵竞竹（你好竹子）思维框架蒸馏：9 篇深度采访 + 220+ 期播客一手语料，提炼成 5 个心智模型与 9 条决策启发式。点开直接和「竹子」聊。

10 档全球顶级 AI 播客最新一期的深度中文笔记：章节时间轴、信息图、金句速览，一站式读完。

实时行情、恐惧贪婪指数、多源数据聚合，一眼看清市场温度。