split_window

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Create a configured-process pane; path data is literalized before tmux expansion. Start a pane’s configured process; accepts no command payload.

All C++ tools · JSON · Source

Arguments

direction optional · string: vertical or horizontal.
paneId required · string: Stable pane to split.
startDirectory optional · string: Literal pane start directory.

Schemas

The schema defines required fields, nested values, defaults, and validation constraints.

Input schema

{
  "additionalProperties": false,
  "properties": {
    "direction": {
      "description": "vertical or horizontal.",
      "maxLength": 16,
      "type": "string"
    },
    "paneId": {
      "description": "Stable pane to split.",
      "maxLength": 512,
      "type": "string"
    },
    "startDirectory": {
      "description": "Literal pane start directory.",
      "maxLength": 4096,
      "type": "string"
    }
  },
  "required": [
    "paneId"
  ],
  "type": "object"
}

Output schema

{
  "additionalProperties": false,
  "properties": {
    "changed": {
      "type": "boolean"
    },
    "pane_id": {
      "pattern": "^%[0-9]+$",
      "type": "string"
    }
  },
  "required": [
    "pane_id"
  ],
  "type": "object"
}

Tool annotations

{
  "destructiveHint": true,
  "idempotentHint": false,
  "openWorldHint": true,
  "readOnlyHint": false,
  "title": "Split a tmux window"
}