moving

packages/agent/src/quality-controller.ts

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+export interface QualityIssue {
+  type: 'verbose' | 'emoji_spam' | 'filler' | 'too_many_bullets';
+  message: string;
+}
+
+const FILLER_PHRASES = [
+  /great question/i,
+  /i'd be happy to help/i,
+  /that's a (great|good|excellent) (question|point)/i,
+  /absolutely!/i,
+  /of course!/i,
+  /let me (help|assist|explain)/i,
+  /i hope (this|that) helps/i,
+  /feel free to/i,
+];
+
+// Counts standalone emoji code points. Emoji *modifiers* — variation selectors
+// (U+FE00–FE0F), the ZWJ (U+200D), and the combining-keycap mark (U+20E3) — are
+// intentionally excluded: they only have meaning when joined to a base emoji, so
+// including them in this single-code-point class both trips
+// no-misleading-character-class AND would over-count ZWJ/variation sequences
+// (e.g. a single 👨‍👩‍👧 would otherwise register as several "emojis").
+const EMOJI_RE = /[\u{1F600}-\u{1F64F}\u{1F300}-\u{1F5FF}\u{1F680}-\u{1F6FF}\u{1F1E0}-\u{1F1FF}\u{2600}-\u{26FF}\u{2700}-\u{27BF}\u{1F900}-\u{1F9FF}\u{1FA00}-\u{1FA6F}\u{1FA70}-\u{1FAFF}\u{2702}-\u{27B0}\u{E0020}-\u{E007F}]/gu;
+
+export function checkResponseQuality(text: string): QualityIssue[] {
+  const issues: QualityIssue[] = [];
+
+  // Check verbosity (> 15 lines)
+  const lines = text.split('\n').filter(l => l.trim().length > 0);
+  if (lines.length > 15) {
+    issues.push({ type: 'verbose', message: `Response has ${lines.length} lines (max 15 recommended)` });
+  }
+
+  // Check emoji count (> 2)
+  const emojis = text.match(EMOJI_RE) ?? [];
+  if (emojis.length > 2) {
+    issues.push({ type: 'emoji_spam', message: `${emojis.length} emojis detected (max 2 recommended)` });
+  }
+
+  // Check filler phrases
+  for (const pattern of FILLER_PHRASES) {
+    if (pattern.test(text)) {
+      issues.push({ type: 'filler', message: `Contains filler phrase: "${text.match(pattern)?.[0]}"` });
+      break; // Only flag once
+    }
+  }
+
+  // Check bullet overuse (> 5)
+  const bullets = text.split('\n').filter(l => /^\s*[-*•]\s/.test(l));
+  if (bullets.length > 5) {
+    issues.push({ type: 'too_many_bullets', message: `${bullets.length} bullet points (max 5 recommended)` });
+  }
+
+  return issues;
+}