AI Agent Audit Trail 2026

The Agent mysteriously deleted a file—who told it to delete it? When did it delete it? Why did it delete it? The audit log tells you everything.

💡 What You Will Learn

The Agent mysteriously deleted a file—who told it to delete it? When did it delete it? Why did it delete it? The audit log tells you everything.

{
  "timestamp": "2026-07-16T10:30:00Z",
  "user": "user_123",
  "action": "tool_call",
  "tool": "delete_file",
  "params": {"path": "/data/orders_20260713.csv"},
  "result": "success",
  "agent_reasoning": ""
}

Summary

import logging, json

audit_logger = logging.getLogger('audit')
handler = logging.FileHandler('/var/log/agent/audit.log')
handler.setFormatter(logging.Formatter('%(message)s'))
audit_logger.addHandler(handler)

def log_audit(action, user, tool, params, result):
    record = {
        "timestamp": datetime.utcnow().isoformat(),
        "action": action,
        "user": user,
        "tool": tool,
        "params": sanitize(params),
        "result": result,
    }
    audit_logger.info(json.dumps(record))