pattern

Co-authored-by: Claude

Author: pierresisson

lib/genaiPatterns.js

@@ -163,6 +163,10 @@ const COMMIT_PATTERNS = [
 
 // PR body/description patterns
 const PR_BODY_PATTERNS = [
+  // Co-authored-by patterns (same as commit patterns, for PR body)
+  new RegExp(`Co-Authored-By:.*\\b(${AI_TOOLS_PATTERN})\\b`, "i"),
+  /Co-Authored-By:.*(@anthropic\.com|@openai\.com|noreply@github\.com)/i,
+
   // Explicit assistance mentions
   new RegExp(
     `\\b(generated|assisted|created|written|coded|implemented)\\s+(by|with|using|via)\\s+(${AI_TOOLS_PATTERN}|AI|GenAI|LLM)`,