Working notebooks / built to learn

Learning
projects.

Small, real products used to turn a question into something that can be tested, operated, and understood.

01TypeScript + ReactRuntime foundationsA measured hardening pass across one live Profile World, from typed state to lifecycle and visible recovery.02Data + backend + operationsProduct operations notebookA quiet operational layer for knowing what shipped, whether it works, and how to recover.03Swift + SwiftUINative Casset companionA focused native companion that begins with bounded repository-local catalog truth and earns its way toward listening.04AI + voice + audioVoice liner notesA grounded listening conversation that keeps source, state, interruption, and playback ownership visible.

Each notebook stays open: architecture, implementation, mistakes, and future questions belong to the same record.