Function withRole

engine/src/kild/models.ts:21–23

(text: string, instructions: string | null)

/** Layer an agent's persona prompt onto a user prompt. The coding-agent SDK has no
 *  append-system-prompt knob, so the persona is prepended to the first message. */
export function withPersona(text: string, instructions: string | null): string {
  return instructions ? `<persona>\n${instructions}\n</persona>\n\n${text}` : text;
}