{
  "id": "capability:requires-pty",
  "_kind": "Capability",
  "_file": "capabilities/capabilities/missing-universal-capabilities.yaml",
  "_cluster": "capabilities",
  "attributes": {
    "displayName": "Requires PTY",
    "description": "The agent requires a real pseudo-terminal (not just a pipe). Affects\nAgent Host Transport selection — pairs with `agent-host-transport:stdio-pty`\nrather than plain `stdio`. Used by interactive TUIs.\n",
    "appliesToNodeKinds": [
      "AgentVersion"
    ],
    "category": "process"
  },
  "outgoingEdges": [],
  "incomingEdges": [
    {
      "from": "agentVersion:claude:ge-0-0-0",
      "to": "capability:requires-pty",
      "kind": "supports",
      "attributes": {
        "versionRange": ">=1.0.0 <2.0.0",
        "level": "partial",
        "notes": "Interactive mode requires PTY; --print mode works without one."
      }
    },
    {
      "from": "agentVersion:codex:ge-0-0-0-lt-0-119-0",
      "to": "capability:requires-pty",
      "kind": "supports",
      "attributes": {
        "versionRange": ">=0.0.0 <0.119.0",
        "level": "partial",
        "notes": "Interactive TUI mode requires PTY; --quiet / scripted mode does not."
      }
    },
    {
      "from": "agentVersion:codex:ge-0-119-0",
      "to": "capability:requires-pty",
      "kind": "supports",
      "attributes": {
        "versionRange": ">=0.119.0",
        "level": "partial",
        "notes": "Interactive TUI mode requires PTY; --quiet / scripted mode does not."
      }
    }
  ]
}