fix: expose api text output in comfy history

tests/test_api_text_node.py

@@ -0,0 +1,21 @@
+import unittest
+
+from api_text_node import ApiTextOutputNode
+
+
+class ApiTextOutputNodeTest(unittest.TestCase):
+    def test_returns_comfy_ui_and_result_payload(self):
+        payload = ApiTextOutputNode().send_text_to_api("blue cotton shirt")
+
+        self.assertEqual(payload["ui"]["text"], ["blue cotton shirt"])
+        self.assertEqual(payload["result"], ("blue cotton shirt",))
+
+    def test_coerces_non_string_values(self):
+        payload = ApiTextOutputNode().send_text_to_api(42)
+
+        self.assertEqual(payload["ui"]["text"], ["42"])
+        self.assertEqual(payload["result"], ("42",))
+
+
+if __name__ == "__main__":
+    unittest.main()