Fix Codex image progress heartbeat merge regressions

frontend/src/api/requestTrace.ts

@@ -22,6 +22,15 @@ export interface ImageProgress {
   downstream_heartbeat_interval_ms?: number | null
 }
 
+export interface CandidateResponseBoundary {
+  source?: string
+  status_code?: number | null
+  headers?: Record<string, unknown> | null
+  body?: unknown
+  body_ref?: string | null
+  body_state?: string | null
+}
+
 export interface CandidateRecord {
   id: string
   request_id: string
@@ -60,7 +69,10 @@ export interface CandidateRecord {
   concurrent_requests?: number
   ranking?: CandidateRankingMetadata | null
   image_progress?: ImageProgress | null
-  extra_data?: Record<string, unknown>
+  extra_data?: Record<string, unknown> & {
+    upstream_response?: CandidateResponseBoundary
+    image_progress?: ImageProgress | null
+  }
   created_at: string
   started_at?: string
   finished_at?: string
@@ -68,6 +80,9 @@ export interface CandidateRecord {
 
 export interface RequestTrace {
   request_id: string
+  request_path?: string
+  request_query_string?: string
+  request_path_and_query?: string
   total_candidates: number
   final_status: 'success' | 'failed' | 'streaming' | 'pending' | 'cancelled'
   total_latency_ms: number