chore(code_review): Remove non-validated payloads path

src/sentry/options/defaults.py

@@ -3921,16 +3921,6 @@
     flags=FLAG_MODIFIABLE_RATE | FLAG_AUTOMATOR_MODIFIABLE,
 )
 
-# Controls whether to validate webhook payloads with Pydantic before sending to Seer
-# This is disabled by default to avoid potential issues with enum key serialization
-# until the validation is fully tested and deployed
-register(
-    "seer.code_review.validate_webhook_payload",
-    type=Bool,
-    default=False,
-    flags=FLAG_AUTOMATOR_MODIFIABLE,
-)
-
 # Enabled Prebuilt Dashboard IDs
 register(
     "dashboards.prebuilt-dashboard-ids",

src/sentry/seer/code_review/webhooks/task.py

@@ -7,7 +7,6 @@
 
 from urllib3.exceptions import HTTPError
 
-from sentry import options
 from sentry.integrations.github.webhook_types import GithubWebhookType
 from sentry.models.organization import Organization
 from sentry.models.repository import Repository
@@ -98,9 +97,8 @@ def process_github_webhook_event(
     try:
         path = get_seer_endpoint_for_event(github_event).value
 
-        # Validate payload with Pydantic if enabled (except for CHECK_RUN events which use minimal payload)
-        should_validate = options.get("seer.code_review.validate_webhook_payload", False)
-        if should_validate and github_event != GithubWebhookType.CHECK_RUN:
+        # Validate payload with Pydantic (except for CHECK_RUN events which use minimal payload)
+        if github_event != GithubWebhookType.CHECK_RUN:
             # Parse with appropriate model based on request type to enforce
             # organization_id and integration_id requirements for PR closed
             request_type = event_payload.get("request_type")

tests/sentry/seer/code_review/test_webhooks.py

@@ -24,7 +24,6 @@
     process_github_webhook_event,
 )
 from sentry.testutils.cases import TestCase
-from sentry.testutils.helpers.options import override_options
 
 
 class ProcessGitHubWebhookEventTest(TestCase):
@@ -447,6 +446,7 @@ def test_check_run_and_pr_events_processed_separately(self, mock_request: MagicM
                     "owner": "test-owner",
                     "name": "test-repo",
                     "external_id": "123456",
+                    "base_commit_sha": "abc123",
                 },
                 "pr_id": 123,
                 "bug_prediction_specific_information": {
@@ -475,12 +475,9 @@ def test_check_run_and_pr_events_processed_separately(self, mock_request: MagicM
         pr_call = mock_request.call_args
         assert pr_call[1]["path"] == "/v1/automation/overwatch-request"
 
-    @override_options({"seer.code_review.validate_webhook_payload": True})
     @patch("sentry.seer.code_review.utils.make_signed_seer_api_request")
-    def test_validation_enabled_converts_enum_keys_to_strings(
-        self, mock_request: MagicMock
-    ) -> None:
-        """Test that when validation is enabled, enum keys are properly converted to strings.
+    def test_validation_converts_enum_keys_to_strings(self, mock_request: MagicMock) -> None:
+        """Test that validation converts enum keys to strings for JSON serialization.
 
         This test verifies the fix for the Pydantic v1 enum key serialization bug:
         - Pydantic v1 converts string keys to enum members during parsing
@@ -541,41 +538,6 @@ def test_validation_enabled_converts_enum_keys_to_strings(
         for key in features.keys():
             assert isinstance(key, str), f"Expected string key, got {type(key)}"
 
-    @override_options({"seer.code_review.validate_webhook_payload": False})
-    @patch("sentry.seer.code_review.utils.make_signed_seer_api_request")
-    def test_validation_disabled_skips_pydantic_parsing(self, mock_request: MagicMock) -> None:
-        """Test that when validation is disabled, payload is passed through without Pydantic parsing."""
-        mock_request.return_value = self._mock_response(200, b"{}")
-
-        event_payload = {
-            "request_type": "pr-review",
-            "external_owner_id": "456",
-            "data": {
-                "repo": {
-                    "provider": "github",
-                    "owner": "test-owner",
-                    "name": "test-repo",
-                    "external_id": "123456",
-                    "base_commit_sha": "abc123",
-                },
-                "pr_id": 123,
-                "bug_prediction_specific_information": {
-                    "organization_id": 789,
-                    "organization_slug": "test-org",
-                },
-            },
-        }
-
-        process_github_webhook_event._func(
-            github_event=GithubWebhookType.PULL_REQUEST,
-            event_payload=event_payload,
-            enqueued_at_str=self.enqueued_at_str,
-        )
-
-        # Verify the request was made with the original payload (no validation)
-        assert mock_request.call_count == 1
-
-    @override_options({"seer.code_review.validate_webhook_payload": True})
     @patch("sentry.seer.code_review.utils.make_signed_seer_api_request")
     def test_pr_review_validation_passes_without_organization_id(
         self, mock_request: MagicMock
@@ -616,7 +578,6 @@ def test_pr_review_validation_passes_without_organization_id(
 
         assert mock_request.call_count == 1
 
-    @override_options({"seer.code_review.validate_webhook_payload": True})
     @patch("sentry.seer.code_review.utils.make_signed_seer_api_request")
     def test_pr_closed_validation_fails_without_organization_id(
         self, mock_request: MagicMock
@@ -663,7 +624,6 @@ def test_pr_closed_validation_fails_without_organization_id(
         errors = exc_info.value.errors()
         assert any("organization_id" in str(error) for error in errors)
 
-    @override_options({"seer.code_review.validate_webhook_payload": True})
     @patch("sentry.seer.code_review.utils.make_signed_seer_api_request")
     def test_pr_closed_validation_fails_without_integration_id(
         self, mock_request: MagicMock
@@ -710,7 +670,6 @@ def test_pr_closed_validation_fails_without_integration_id(
         errors = exc_info.value.errors()
         assert any("integration_id" in str(error) for error in errors)
 
-    @override_options({"seer.code_review.validate_webhook_payload": True})
     @patch("sentry.seer.code_review.utils.make_signed_seer_api_request")
     def test_pr_closed_validation_passes_with_required_fields(
         self, mock_request: MagicMock