fix(seer): Temp log GPU fixability failures instead of raising (#97657)

while i debug the GPU `group-seer` deployment in s4s, let's avoid
creating Sentry issues and blocking deploys

Author: kddubey

src/sentry/seer/autofix/issue_summary.py

@@ -185,27 +185,42 @@ def _call_seer(
 )
 
 
-def _generate_fixability_score(group: Group):
+def _generate_fixability_score(group: Group) -> SummarizeIssueResponse | None:
     payload = {
         "group_id": group.id,
         "organization_slug": group.organization.slug,
         "organization_id": group.organization.id,
         "project_id": group.project.id,
     }
 
-    if in_random_rollout("issues.fixability.gpu-rollout-rate"):
+    use_gpu = in_random_rollout("issues.fixability.gpu-rollout-rate")
+    if use_gpu:
         connection_pool = fixability_connection_pool_gpu
     else:
         connection_pool = fixability_connection_pool
 
-    response = make_signed_seer_api_request(
-        connection_pool,
-        "/v1/automation/summarize/fixability",
-        body=orjson.dumps(payload, option=orjson.OPT_NON_STR_KEYS),
-        timeout=settings.SEER_FIXABILITY_TIMEOUT,
-    )
+    # TODO(kddubey): rm this handling once we verify that the GPU deployment works
+    try:
+        response = make_signed_seer_api_request(
+            connection_pool,
+            "/v1/automation/summarize/fixability",
+            body=orjson.dumps(payload, option=orjson.OPT_NON_STR_KEYS),
+            timeout=settings.SEER_FIXABILITY_TIMEOUT,
+        )
+    except Exception:
+        if not use_gpu:
+            raise
+        else:
+            logger.warning("GPU fixability connection failed", exc_info=True)
+            return None
+
     if response.status >= 400:
-        raise Exception(f"Seer API error: {response.status}")
+        if not use_gpu:
+            raise Exception(f"Seer API error: {response.status}")
+        else:
+            logger.warning("GPU fixability endpoint failed", extra={"status": response.status})
+            return None
+
     response_data = orjson.loads(response.data)
     return SummarizeIssueResponse.validate(response_data)
 
@@ -302,6 +317,9 @@ def _run_automation(
     with sentry_sdk.start_span(op="ai_summary.generate_fixability_score"):
         issue_summary = _generate_fixability_score(group)
 
+    if not issue_summary:
+        return
+
     if not issue_summary.scores:
         raise ValueError("Issue summary scores is None or empty.")
     if issue_summary.scores.fixability_score is None:

tests/sentry/seer/autofix/test_issue_summary.py

@@ -572,6 +572,36 @@ def test_run_automation_saves_fixability_score(
         self.group.refresh_from_db()
         assert self.group.seer_fixability_score == 0.5
 
+    @patch("sentry.seer.autofix.issue_summary._trigger_autofix_task.delay")
+    @patch("sentry.seer.autofix.issue_summary.get_autofix_state")
+    @patch("sentry.seer.autofix.issue_summary._generate_fixability_score")
+    def test_run_automation_handles_none_fixability_score(
+        self,
+        mock_generate_fixability_score,
+        mock_get_autofix_state,
+        mock_trigger_autofix_task,
+    ):
+        """Test that _run_automation returns early when _generate_fixability_score returns None (GPU failure case)."""
+        self.group.project.update_option("sentry:autofix_automation_tuning", "high")
+        mock_event = Mock(event_id="test_event_id")
+        mock_user = self.user
+
+        mock_generate_fixability_score.return_value = None
+        mock_get_autofix_state.return_value = None
+
+        self.group.refresh_from_db()
+        initial_fixability_score = self.group.seer_fixability_score
+
+        _run_automation(self.group, mock_user, mock_event, source=SeerAutomationSource.POST_PROCESS)
+
+        mock_generate_fixability_score.assert_called_once_with(self.group)
+        mock_trigger_autofix_task.assert_not_called()
+
+        self.group.refresh_from_db()
+        assert self.group.seer_fixability_score == initial_fixability_score
+
+        mock_get_autofix_state.assert_not_called()
+
     @patch("sentry.seer.autofix.issue_summary._trigger_autofix_task.delay")
     @patch("sentry.seer.autofix.issue_summary.get_autofix_state")
     @patch("sentry.seer.autofix.issue_summary._generate_fixability_score")