chore: update OpenAPI spec from monorepo (#275)

Co-authored-by: OpenRouter SDK Bot <sdk-bot@openrouter.ai>

.speakeasy/in.openapi.yaml

@@ -14089,11 +14089,20 @@ components:
               model:
                 description: Slug of the analysis model that failed.
                 type: string
+              status_code:
+                description: HTTP status code from the upstream response, when available (e.g. 402, 429).
+                type: integer
             required:
               - model
               - error
             type: object
           type: array
+        failure_reason:
+          description: >-
+            Typed failure reason when the fusion run failed. Possible values include: all_panels_failed,
+            insufficient_credits, rate_limited, judge_not_valid_json, judge_schema_mismatch, judge_upstream_error,
+            judge_empty_completion.
+          type: string
         id:
           type: string
         responses: