A roast you loved and cannot reproduce is a nice afternoon. A roast you can hit again is a product. Profiles are how RoastPilot gets you from the first to the second.
A profile is a timed program
Not a single number — a sequence of temperature steps on a clock. The profile Scott builds for a 2 lb Rwanda in the full demonstration reads like this:
- Start at 450°F — deliberately about 50°F lower than his usual, with a +50°F preheat on top so the grill is ready for the loading drop.
- At 168 seconds, step to 600°F — timed for the turn, the moment the bean mass stops falling and starts climbing.
- At 492 seconds, begin reducing — roughly halfway between the turn and expected first crack, to stretch the browning phase and then the development after first crack.
The shape comes from established roasting science — his is adapted from an Equilibrium Master Roasters chart — but the temperatures are re-derived for a gas grill, which behaves nothing like the drum machine the original was written for. The timings carry over. The numbers do not.