Function primaryType

src/llm/constrained.ts:76–79

Normalize a JSON-Schema `type` (which may be an array like `["string","null"]`).

(node: JsonSchemaNode)

/** Normalize a JSON-Schema `type` (which may be an array like `["string","null"]`). */
function primaryType(node: JsonSchemaNode): string | undefined {
  if (Array.isArray(node.type)) return node.type.find(t => t !== 'null');
  return node.type;
}

/**
 * Repair `raw` so it conforms to `schema`, fixing ONLY unambiguous type mismatches.