C++ developer building practical tools for AI workflows, networks, and everyday life.
I enjoy turning everyday friction into useful software, with clear feedback and control over what happens next.
Codex usage, right in the Windows taskbar. See remaining quotas at a glance and hover for reset times and token usage details.
把 Codex 用量放进任务栏：一眼查看剩余额度，悬停查看重置时间与 Token 明细。
C++ · Python · Windows
Taskbar & tooltip screenshots · Download
Compare nodes for the service you actually use. Run service-specific probes, compare candidates with your current node, and explicitly confirm a switch.
按服务探测节点：查看排名与样本，对比当前节点和候选，再确认切换。
Go · Vue · SQLite
Probe results & node comparison · Try the local demo
Turn journeys you've taken into map traces. Enter metro or rail journeys, preview and confirm the route, then export GPX for Fog of World and other compatible apps.
把实际坐过的地铁和火车变成足迹：录入行程、预览并确认线路、导出 GPX。
Local journey storage · Route previews · GPX export
Watch the journey-to-GPX demo · Getting started
- Developer tools: useful information where the work happens.
- Practical systems: observable behavior, explicit controls, and maintainable software.
- Personal software: small tools that solve concrete, everyday problems.
Coding activity
