webmcp-unitwatch.mbrush-ltd.workers.dev

{
  "name": "parse_systemd_status",
  "kind": "answer",
  "impl": "imperative",
  "description": "Parse a pasted systemctl status or journalctl snippet. Extracts unit name, Active/Loaded state, result (exit-code, start-limit-hit, watchdog), PIDs, drop-ins, and issues. Use this first when the human pasted a blob. Does not contact any host.",
  "inputSchema": {
    "type": "object",
    "properties": {
      "statusBlob": {
        "type": "string",
        "description": "Raw output of systemctl status UNIT or a journalctl snippet. If omitted, uses the blob currently in the page workspace."
      }
    }
  }
}

{
  "name": "propose_restart_dropin",
  "kind": "act",
  "impl": "imperative",
  "description": "Generate a systemd drop-in that sets Restart=, RestartSec=, and StartLimitIntervalSec= for a unit. Default policy is Restart=always, RestartSec=5, StartLimitIntervalSec=0. Updates the files shown on the page. Does not install anything on a host.",
  "inputSchema": {
    "type": "object",
    "properties": {
      "unit": {
        "type": "string",
        "description": "Unit name, with or without .service. Defaults to the parsed workspace unit."
      },
      "restart": {
        "type": "string",
        "enum": [
          "no",
          "on-success",
          "on-failure",
          "on-abnormal",
          "on-watchdog",
          "on-abort",
          "always"
        ],
        "description": "systemd Restart= policy. Default always."
      },
      "restartSec": {
        "type": "number",
        "description": "RestartSec in seconds. Default 5."
      },
      "startLimitIntervalSec": {
        "type": "number",
        "description": "StartLimitIntervalSec in seconds. Default 0 (disable start limit)."
      },
      "startLimitBurst": {
        "type": "number",
        "description": "StartLimitBurst. Default 0 when interval is 0."
      }
    }
  }
}

{
  "name": "propose_watchdog_timer",
  "kind": "act",
  "impl": "imperative",
  "description": "Generate a systemd oneshot service plus timer that checks a TCP port (bash /dev/tcp) and restarts the target unit when the port is closed. Default host 127.0.0.1, port 8080, interval 30s. Updates the files shown on the page. Does not install anything on a host.",
  "inputSchema": {
    "type": "object",
    "properties": {
      "unit": {
        "type": "string",
        "description": "Target unit to restart when the port is down."
      },
      "host": {
        "type": "string",
        "description": "TCP host to check. Default 127.0.0.1."
      },
      "port": {
        "type": "number",
        "description": "TCP port to check. Default 8080 or guessed from the status blob."
      },
      "intervalSec": {
        "type": "number",
        "description": "Timer interval in seconds. Default 30. Minimum 5."
      }
    },
    "required": []
  }
}

{
  "name": "propose_rollback",
  "kind": "act",
  "impl": "imperative",
  "description": "Generate a root shell script that deletes the Unitwatch restart drop-in and optionally disables/removes the TCP watchdog timer and service, then runs daemon-reload. Does not restart the unit. Updates the files shown on the page.",
  "inputSchema": {
    "type": "object",
    "properties": {
      "unit": {
        "type": "string",
        "description": "Unit the drop-in belonged to."
      },
      "includeWatchdog": {
        "type": "boolean",
        "description": "Also remove the TCP watchdog units. Default true."
      }
    }
  }
}

{
  "name": "propose_hardening_plan",
  "kind": "act",
  "impl": "imperative",
  "description": "One-shot: parse the status blob if provided, then generate the restart drop-in, TCP watchdog timer, and rollback script together and show them on the page. Prefer this when the human wants a complete proposal. Does not install anything on a host.",
  "inputSchema": {
    "type": "object",
    "properties": {
      "statusBlob": {
        "type": "string",
        "description": "Optional systemctl status / journal snippet to parse first."
      },
      "unit": {
        "type": "string",
        "description": "Override unit name."
      },
      "restart": {
        "type": "string",
        "description": "Restart= policy. Default always."
      },
      "host": {
        "type": "string",
        "description": "Watchdog host. Default 127.0.0.1."
      },
      "port": {
        "type": "number",
        "description": "Watchdog TCP port."
      },
      "intervalSec": {
        "type": "number",
        "description": "Watchdog interval seconds."
      },
      "restartSec": {
        "type": "number",
        "description": "RestartSec seconds. Default 5."
      }
    }
  }
}

{
  "name": "get_workspace",
  "kind": "answer",
  "impl": "imperative",
  "description": "Read the current Unitwatch page workspace: pasted blob, unit name, Restart= policy, watchdog host/port, parsed diagnosis, and the files currently shown to the human. Call this to see what the person already entered before generating files.",
  "inputSchema": {
    "type": "object",
    "properties": {}
  }
}