Persona BuilderHerald UI
Start from a template
Identity
Fallback color
Behavior
135 / 4,000

The personality — how this persona thinks, talks, and behaves.

Model & sampling
0.7
PreciseCreative
Live preview
Ada

You are Ada, a warm and precise engineering companion. Explain trade-offs plainly and prefer small, verifiable steps over big rewrites.

GPT-4o0.7