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Case study · Datum

Datum: practice, coaching and proof for AI work

Choose a target role, practice real work, get coaching with AI receipts, and save proof you can defend.

Datum, a workspace for practicing real work and keeping the proof.
Datum, live.

The problem

People using AI at work, or moving into tech from a nontechnical role, are offered course warehouses, copilots and job boards. None of them proves the person can make and defend a real call.

The decision that shaped it

Every coaching suggestion carries its AI receipt, so the person can see where it came from, and the final call stays with them. Trace keeps continuity inside Datum instead of becoming a second product.

Stack
Next.js and React, Prisma on Supabase Postgres, Anthropic API, Stripe, Netlify
Build
In build since July 5, 2026, more than 750 commits.
Live
datumly.io (opens in a new tab)

For your build

For a client, AI features ship with their sources visible, so your team can check an answer before acting on it.

Start with a free call.

Forty-five minutes. A written first scope within 2 business days, even if you do not hire the studio.

Book a Discovery call