{
  "version": "urirun.bindings.v2",
  "bindings": {
    "sys://NODE/runtime/query/info": {
      "kind": "command",
      "adapter": "argv-template",
      "inputSchema": {"type": "object", "additionalProperties": false, "properties": {}},
      "argv": ["python3", "-c", "import json,platform,socket,os; print(json.dumps({'host':socket.gethostname(),'platform':platform.platform(),'cwd':os.getcwd()}))"],
      "policy": {"allowExecute": true, "maxArgs": 8},
      "meta": {"label": "Node runtime info"}
    },
    "sh://NODE/command/run": {
      "kind": "command",
      "adapter": "argv-template",
      "inputSchema": {
        "type": "object",
        "additionalProperties": false,
        "required": ["cmd"],
        "properties": {"cmd": {"type": "string", "enum": ["uname -a", "uptime", "id", "date", "df -h /"]}}
      },
      "argv": ["bash", "-lc", "{cmd}"],
      "policy": {"allowExecute": true, "maxArgs": 8},
      "meta": {"label": "Run a whitelisted shell command (enum-restricted)"}
    },
    "log://NODE/session/command/write": {
      "kind": "command",
      "adapter": "argv-template",
      "inputSchema": {
        "type": "object",
        "additionalProperties": false,
        "required": ["text"],
        "properties": {"text": {"type": "string", "minLength": 1}}
      },
      "argv": ["python3", "-c", "import json,pathlib,sys,time; p=pathlib.Path('/tmp/urirun-NODE.log'); p.open('a').write(json.dumps({'at':time.time(),'text':sys.argv[1]})+chr(10)); print(json.dumps({'wrote':sys.argv[1]}))", "{text}"],
      "policy": {"allowExecute": true, "maxArgs": 8},
      "meta": {"label": "Append a log line on the node"}
    },
    "log://NODE/session/query/recent": {
      "kind": "command",
      "adapter": "argv-template",
      "inputSchema": {"type": "object", "additionalProperties": false, "properties": {"limit": {"type": "integer", "default": 5}}},
      "argv": ["python3", "-c", "import json,pathlib,sys; p=pathlib.Path('/tmp/urirun-NODE.log'); print(json.dumps({'lines': p.read_text().splitlines()[-int(sys.argv[1]):] if p.exists() else []}))", "{limit}"],
      "policy": {"allowExecute": true, "maxArgs": 8},
      "meta": {"label": "Read recent node log lines"}
    }
  }
}