Case studies you can verify.

Each project below is real — shipped, in active development, in collaboration, or in paper-trade research. Status badges make the difference explicit.

Live on the App StoreiOS Fitness Platform

Villain Arc

Plan sessions, track sets in real time, and get actionable progression suggestions powered by deterministic training rules plus on-device intelligence.

  • State-driven workout lifecycle: pending → active → summary → done.
  • AI-assisted progression suggestions with outcome tracking across sessions.
SwiftUISwiftData + CloudKitFoundation Models (on-device AI)App Intents + App ShortcutsActivityKit Live ActivitiesWidgetKit
Native app · built, in verificationOn-Device Transcription & Diarization

Transcription Studio

On-device transcription with live speaker diarization — who said what, computed entirely on your own Mac or iPhone.

  • Separates speakers on-device — a who-said-what transcript with no cloud, no API keys, and no audio leaving the machine.
  • Runs NVIDIA's Sortformer diarizer locally — re-exported from the source checkpoint after the public conversion wouldn't load.
SwiftUI (universal Mac + iOS)WhisperKit · Core ML WhisperNVIDIA Sortformer DiarizationApple Neural Engine (Core ML)AVFoundation CaptureScreenCaptureKit System Audio