{
  "date": "2026-03-28",
  "timestamp": "2026-03-29T01:00:00Z",
  "maintenance_type": "nightly",
  "results": {
    "os_updates": {
      "status": "completed",
      "upgraded": 0,
      "newly_installed": 0,
      "removed": 0,
      "not_upgraded": 0,
      "details": "All packages up to date"
    },
    "claude_code": {
      "status": "updated",
      "previous_version": "2.1.81",
      "new_version": "2.1.86",
      "details": "1 package changed"
    },
    "openclaw": {
      "status": "up_to_date",
      "version": "2026.3.24",
      "commit": "cff6dc9",
      "details": "No update available"
    },
    "session_cleanup": {
      "status": "completed",
      "note": "OpenClaw 2026.3.24 uses new session management (empty registry is expected)",
      "active_sessions": 112,
      "deleted_marker_files": 113,
      "orphaned_jsonl_removed": 0,
      "cron_run_keys_removed": 0
    }
  },
  "context_files_updated": [
    "memory/working-context.md",
    "memory/2026-03-28.md"
  ],
  "notes": "Quiet Saturday. Morning briefing delivered at 9:45 AM. No main session activity. Roos exam in 2 days (April 2)."
}