fix(llma): default prompts url (#423)

Author: Radu-Raicea

CHANGELOG.md

@@ -1,3 +1,7 @@
+# 7.8.2 - 2026-02-04
+
+fix(llma): fix prompts default url
+
 # 7.8.1 - 2026-02-03
 
 fix(llma): small fixes for prompt management

posthog/ai/prompts.py

@@ -15,7 +15,7 @@
 
 log = logging.getLogger("posthog")
 
-APP_ENDPOINT = "https://app.posthog.com"
+APP_ENDPOINT = "https://us.posthog.com"
 DEFAULT_CACHE_TTL_SECONDS = 300  # 5 minutes
 
 PromptVariables = Dict[str, Union[str, int, float, bool]]
@@ -50,11 +50,11 @@ class Prompts:
         from posthog.ai.prompts import Prompts
 
         # With PostHog client
-        posthog = Posthog('phc_xxx', host='https://app.posthog.com', personal_api_key='phx_xxx')
+        posthog = Posthog('phc_xxx', host='https://us.posthog.com', personal_api_key='phx_xxx')
         prompts = Prompts(posthog)
 
         # Or with direct options (no PostHog client needed)
-        prompts = Prompts(personal_api_key='phx_xxx', host='https://app.posthog.com')
+        prompts = Prompts(personal_api_key='phx_xxx', host='https://us.posthog.com')
 
         # Fetch with caching and fallback
         template = prompts.get('support-system-prompt', fallback='You are a helpful assistant.')

posthog/test/ai/test_prompts.py

@@ -33,7 +33,7 @@ class TestPrompts(unittest.TestCase):
     }
 
     def create_mock_posthog(
-        self, personal_api_key="phx_test_key", host="https://app.posthog.com"
+        self, personal_api_key="phx_test_key", host="https://us.posthog.com"
     ):
         """Create a mock PostHog client."""
         mock = MagicMock()
@@ -61,7 +61,7 @@ def test_successfully_fetch_a_prompt(self, mock_get_session):
         call_args = mock_get.call_args
         self.assertEqual(
             call_args[0][0],
-            "https://app.posthog.com/api/environments/@current/llm_prompts/name/test-prompt/",
+            "https://us.posthog.com/api/environments/@current/llm_prompts/name/test-prompt/",
         )
         self.assertIn("Authorization", call_args[1]["headers"])
         self.assertEqual(
@@ -333,7 +333,7 @@ def test_url_encode_prompt_names_with_special_characters(self, mock_get_session)
         call_args = mock_get.call_args
         self.assertEqual(
             call_args[0][0],
-            "https://app.posthog.com/api/environments/@current/llm_prompts/name/prompt%20with%20spaces%2Fand%2Fslashes/",
+            "https://us.posthog.com/api/environments/@current/llm_prompts/name/prompt%20with%20spaces%2Fand%2Fslashes/",
         )
 
     @patch("posthog.ai.prompts._get_session")
@@ -350,7 +350,7 @@ def test_work_with_direct_options_no_posthog_client(self, mock_get_session):
         call_args = mock_get.call_args
         self.assertEqual(
             call_args[0][0],
-            "https://app.posthog.com/api/environments/@current/llm_prompts/name/test-prompt/",
+            "https://us.posthog.com/api/environments/@current/llm_prompts/name/test-prompt/",
         )
         self.assertEqual(
             call_args[1]["headers"]["Authorization"], "Bearer phx_direct_key"

posthog/version.py

@@ -1,4 +1,4 @@
-VERSION = "7.8.1"
+VERSION = "7.8.2"
 
 if __name__ == "__main__":
     print(VERSION, end="")  # noqa: T201