Own build Telo, an AI-built training app
An offline-first workout tracker, live on the web. I wrote the spec and made every call; AI wrote the code.
At a glance
- Organisation
- Personal build
- When
- 2026 – now
- What it was
- Own build
- Deliverable
- Live PWA.
Tools
- React
- TypeScript
- Supabase
- Vercel
- Claude Code
The challenge
Learn to ship a real app with AI by building one I’d use every day.
What I did
- Wrote the product spec and steered every build session
- Offline-first data with cloud sync
- 873-exercise catalogue with automatic PR detection
- Three rounds of design schemes and independent design reviews
Outcomes
- Live, installable app syncing to the cloud
- 150+ commits since July 2026
Deliverable
Live PWA.
- Open the live app (opens in a new tab)
- Source: private repository
What it looks like
Skills used
Need something similar? Tell me about your version.
Thirty minutes, no deck. Tell me what’s landed on your desk and I’ll tell you honestly whether I can help.