fix: enable dual alert pipeline mode in prod

Author: preethamr

ops/mainnet/prod/core/config.tf

@@ -36,7 +36,7 @@ locals {
     { name = "STAGE", value = var.stage },
     { name = "GRAPH_API_KEY", value = var.graph_api_key },
     { name = "DD_ENV", value = "${var.environment}-${var.stage}" },
-    { name = "ALERT_PIPELINE_MODE", value = "legacy" },
+    { name = "ALERT_PIPELINE_MODE", value = "dual" },
     { name = "ALERT_EVENT_WEBHOOK_URL", value = var.monitor_webhook_url },
     { name = "ALERT_EVENT_WEBHOOK_SECRET", value = var.monitor_webhook_secret },
     { name = "MONITOR_WEBHOOK_URL", value = var.monitor_webhook_url },
@@ -52,7 +52,7 @@ locals {
     DD_API_KEY              = var.dd_api_key,
     DD_LAMBDA_HANDLER       = "packages/agents/monitor/dist/lambda.handler"
     GRAPH_API_KEY           = var.graph_api_key
-    ALERT_PIPELINE_MODE     = "legacy"
+    ALERT_PIPELINE_MODE     = "dual"
     ALERT_EVENT_WEBHOOK_URL = var.monitor_webhook_url
     ALERT_EVENT_WEBHOOK_SECRET = var.monitor_webhook_secret
     MONITOR_WEBHOOK_URL     = var.monitor_webhook_url

packages/utils/src/helpers/events.ts

@@ -13,6 +13,7 @@ export type MonitorEventV1 = {
   version: '1.0';
   eventId: string;
   fingerprintHint?: string;
+  status?: 'firing' | 'resolved';
   source: 'monorepo-monitor' | 'everclear-indexer';
   type: string;
   severity: 'info' | 'warning' | 'critical';
@@ -34,7 +35,7 @@ export type MonitorEventV1 = {
 export type EventEmitterConfig = {
   webhookUrl: string;
   webhookSecret: string;
-  environment: 'dev' | 'staging' | 'prod';
+  environment: 'dev' | 'staging' | 'prod' | 'production';
   network: string;
   retries: number;
   retryBaseMs: number;
@@ -135,6 +136,7 @@ function reportToEvent(
   return {
     version: '1.0',
     eventId: randomUUID(),
+    status: 'firing' as const,
     source: 'monorepo-monitor',
     type: report.type,
     severity: severityMap[report.severity] ?? 'warning',