Initial commit

hooks/SubagentStop/expert-result-logger.py

@@ -0,0 +1,72 @@
+#!/usr/bin/env python3
+"""
+Log expert results and MCP usage at subagent completion.
+Only runs when WARPIO_LOG=true.
+"""
+import json
+import sys
+import os
+from datetime import datetime
+from pathlib import Path
+
+def extract_expert_info(transcript_path):
+    """Extract expert type and MCP usage from transcript."""
+    expert_name = "unknown"
+    mcps_used = []
+    
+    try:
+        # Parse transcript to identify expert and MCPs
+        # This is simplified - in production would parse the JSONL properly
+        with open(transcript_path, 'r') as f:
+            for line in f:
+                if 'subagent_type' in line:
+                    data = json.loads(line)
+                    expert_name = data.get('subagent_type', 'unknown')
+                if 'tool_name' in line and 'mcp__' in line:
+                    data = json.loads(line)
+                    tool = data.get('tool_name', '')
+                    if tool.startswith('mcp__'):
+                        mcps_used.append(tool)
+    except:
+        pass
+    
+    return expert_name, list(set(mcps_used))
+
+def main():
+    """Log expert completion with minimal overhead."""
+    # Only run if logging enabled
+    if not os.getenv('WARPIO_LOG'):
+        sys.exit(0)
+    
+    try:
+        input_data = json.load(sys.stdin)
+        session_id = input_data.get('session_id', '')
+        transcript = input_data.get('transcript_path', '')
+        
+        # Extract expert info from transcript
+        expert_name, mcps_used = extract_expert_info(transcript)
+        
+        # Create log entry
+        log_entry = {
+            'timestamp': datetime.now().isoformat(),
+            'session_id': session_id,
+            'expert': expert_name,
+            'mcps_used': mcps_used,
+            'mcp_count': len(mcps_used)
+        }
+        
+        # Write to session log
+        log_dir = Path(os.getenv('WARPIO_LOG_DIR', '.warpio-logs'))
+        session_dir = log_dir / f"session-{datetime.now().strftime('%Y%m%d-%H%M%S')}"
+        session_dir.mkdir(parents=True, exist_ok=True)
+        
+        with open(session_dir / 'expert-results.jsonl', 'a') as f:
+            f.write(json.dumps(log_entry) + '\n')
+        
+    except:
+        pass  # Silent fail to not disrupt workflow
+    
+    sys.exit(0)
+
+if __name__ == '__main__':
+    main()