Function normalizeToolSchema

src/utils/json-schema.ts:294–304

(schema: Record<string, unknown>)

 * @returns A normalized schema object that is JSON Schema draft 2020-12 compliant
 */
export function normalizeToolSchema(schema: Record<string, unknown>): Record<string, unknown> {
	if (typeof schema !== "object" || schema === null) {
		return schema
	}

	// First, flatten any top-level composition keywords before normalizing
	const flattenedSchema = flattenTopLevelComposition(schema)

	const result = NormalizedToolSchemaInternal.safeParse(flattenedSchema)
	return result.success ? result.data : flattenedSchema
}