Step 7 of 9 · planned
Iterate without deploying
Prompt changes shouldn't need a code release. Move the prompt into Braintrust and work on it there.
What you'll build
The app loading its prompt from Braintrust, iterated in the playground against real days, with models compared side by side.
Braintrust features
What you'll be able to show
“Change the prompt, try it on 20 real days, ship it — no deploy.”
🐾 Not written yet. Each step is written as the course is actually worked through, so it describes real scores, real regressions and real false alarms rather than a script guessed in advance.