Files
gh-akougkas-claude-code-4-s…/hooks/SubagentStop/expert-result-logger.py
2025-11-29 17:51:51 +08:00

72 lines
2.2 KiB
Python
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#!/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()