feat: add priority demotion controls

packages/contracts/src/index.ts

@@ -62,6 +62,8 @@ export interface IntegrationPlatform {
   authType: string;
   status: 'enabled' | 'disabled' | string;
   priority: number;
+  dynamicPriority?: number;
+  effectivePriority?: number;
   defaultPricingMode: PricingMode;
   defaultDiscountFactor: number;
   pricingRuleSetId?: string;
@@ -760,11 +762,45 @@ export interface RateLimitMetricStatus {
   resetAt?: string;
 }
 
+export interface PriorityDemotionRecord {
+  id: string;
+  taskId: string;
+  platformId: string;
+  platformModelId?: string;
+  reason?: string;
+  errorCode?: string;
+  errorMessage?: string;
+  category?: string;
+  statusCode?: number;
+  policySource?: string;
+  policy?: string;
+  policyRule?: string;
+  matchedValue?: string;
+  dynamicPriority?: number;
+  createdAt: string;
+}
+
+export interface PlatformDynamicPriorityUpdateRequest {
+  dynamicPriority?: number;
+  reset?: boolean;
+}
+
+export interface PlatformDynamicPriorityState {
+  platformId: string;
+  priority: number;
+  dynamicPriority?: number;
+  effectivePriority: number;
+  updatedAt: string;
+}
+
 export interface ModelRateLimitStatus {
   platformModelId: string;
   platformId: string;
   platformName: string;
   provider: string;
+  platformPriority: number;
+  platformDynamicPriority?: number;
+  platformEffectivePriority: number;
   modelName: string;
   providerModelName?: string;
   modelAlias?: string;
@@ -779,6 +815,7 @@ export interface ModelRateLimitStatus {
   rpm: RateLimitMetricStatus;
   tpm: RateLimitMetricStatus;
   loadRatio: number;
+  recentPriorityDemotions?: PriorityDemotionRecord[];
 }
 
 export interface GatewayNetworkProxyConfig {