Add Calibrate AI persona presets with per-mode system prompts

server/web/src/help/aiPersonas.ts

@@ -0,0 +1,60 @@
+/** Calibrate AI Control persona presets — distinct LLM system prompt modes. */
+export type AIPersonaId = 'aggressive' | 'silent' | 'passive' | 'persuasive' | 'balanced';
+
+export const AI_PERSONA_IDS: AIPersonaId[] = [
+  'aggressive',
+  'silent',
+  'passive',
+  'persuasive',
+  'balanced',
+];
+
+export const DEFAULT_AI_PERSONA: AIPersonaId = 'balanced';
+
+export interface AIPersonaChip {
+  id: AIPersonaId;
+  label: string;
+  helpField: string;
+  color: string;
+}
+
+export const AI_PERSONA_CHIPS: AIPersonaChip[] = [
+  {
+    id: 'aggressive',
+    label: 'Aggressive',
+    helpField: 'ai_persona_aggressive',
+    color: '#ff4466',
+  },
+  {
+    id: 'silent',
+    label: 'Silent',
+    helpField: 'ai_persona_silent',
+    color: '#6b8cff',
+  },
+  {
+    id: 'passive',
+    label: 'Passive',
+    helpField: 'ai_persona_passive',
+    color: '#88ccaa',
+  },
+  {
+    id: 'persuasive',
+    label: 'Persuasive',
+    helpField: 'ai_persona_persuasive',
+    color: '#e8a028',
+  },
+  {
+    id: 'balanced',
+    label: 'Balanced',
+    helpField: 'ai_persona_balanced',
+    color: '#00e8f5',
+  },
+];
+
+export function normalizeAIPersona(value: string | undefined | null): AIPersonaId {
+  const v = (value ?? '').trim().toLowerCase();
+  if (AI_PERSONA_IDS.includes(v as AIPersonaId)) {
+    return v as AIPersonaId;
+  }
+  return DEFAULT_AI_PERSONA;
+}