{
  "date": "2026-03-23",
  "timestamp": "2026-03-24T01:00:52Z",
  "maintenance_type": "nightly",
  "results": {
    "apt_update": {
      "status": "success",
      "packages_upgraded": 4,
      "kernel_update": true,
      "reboot_required": true,
      "note": "System restart needed for kernel 6.8.0-106-generic"
    },
    "claude_code_update": {
      "status": "success",
      "previous_version": "2.1.81",
      "current_version": "2.1.81",
      "note": "Already up to date"
    },
    "openclaw_update": {
      "status": "success",
      "previous_version": "2026.3.22",
      "current_version": "2026.3.23-1",
      "restart": "SIGUSR1 emitted",
      "duration_ms": 18643
    },
    "session_cleanup": {
      "status": "success",
      "orphaned_files_removed": 106,
      "cron_keys_removed": 98
    },
    "working_context": {
      "status": "limited",
      "note": "Session tree visibility prevented reading main session history; wrote available context only"
    },
    "daily_memory": {
      "status": "success",
      "file": "memory/2026-03-23.md"
    }
  },
  "next_maintenance": "2026-03-24T01:00:00Z"
}