Function integerTuple

packages/core/src/computer-use.ts:588–593

Integers only, so a mistyped `coordinate` still degrades to a shape.

(value: unknown)

/** Integers only, so a mistyped `coordinate` still degrades to a shape. */
function integerTuple(value: unknown): readonly number[] | undefined {
  if (!Array.isArray(value) || value.length === 0 || value.length > 4) return undefined;
  return value.every((entry) => typeof entry === 'number' && Number.isInteger(entry))
    ? [...(value as number[])]
    : undefined;
}

/**
 * A screen-derived or typed argument, kept as a shape.