Start here
The pen starts with a real day: a patient at the door, a team that needs a clear next step, and no time for a grand theory.
Start here
The pen starts with a real day: a patient at the door, a team that needs a clear next step, and no time for a grand theory.
The first test
A full waiting room, a question at the front desk, a prescription after closing. I follow the handoff until it gets calmer, then build the small tool that helps.
01 · Arcs Health
Arcs Health gives independent owners room to step back while the practice keeps its name, people, and way of caring.
Visit arcs.health ↗
02 · Covenant Clinics
I run Covenant Clinics in Las Cruces and am opening Austin. The work begins at the front desk, in the exam room, and with the last patient of the day.
Visit covenant.clinic ↗
03 · Tutti.fm
Tutti makes classical music easier to enter, in English and Chinese. A story first, then a few things to listen for, then the piece.
Listen at tutti.fm ↗
Write a note
Running a clinic, building with AI, or finding your way into classical music? Send a note. It comes straight to me.
I tested a tmux message tool inside the live session that held my coding agent. One missing target killed the agent's own pane. The fix was a disposable tmux socket.
A common trap in automated content and document pipelines: you correct the underlying data or code, but the person on the other end still sees the old versio…
Filing a ticket creates the appearance of progress while nothing is actually owned, scheduled, or moving.
An LLM's attention is cheap and a human's is scarce. Spend the cheap one to protect the scarce one.
A bilingual classical-music learning product that guides people through pieces with stories, context, and things to listen for — not intimidating analysis or assumed expertise.
A single web platform that runs a clinic's whole day — check-in, a live provider queue, lightweight charting, telehealth, staff messaging, and billing — instead of a dozen disconnected legacy tools.
The sole captain-facing product surface for dispatching agent work: Firstmate routes goals through persistent secondmates, keeps subordinate workers internal, and watches sessions for trouble — rate limits, context exhaustion, dead sessions — so work can recover automatically. This work builds on Firstmate, Kun Chen's open-source project.
Each tile is real AI-made art for its post. The wall is the proof.
