Independent developer.
I build small, useful products and open-source tools, from the idea to the working release.
未完待续 · 这一刻,还来得及 — an interactive accident investigation: find evidence, talk to characters, and explore how different choices change the outcome. In Chinese.
- apple-presubmit-audit — catches common App Store review problems before submission.
- claude-agent-ledger — shows where Claude Code agent costs actually go.
For questions about a tool, open an issue in its repository.