Fix issue run lookup and heartbeat run summaries

server/src/services/heartbeat-run-summary.ts

@@ -0,0 +1,35 @@
+function truncateSummaryText(value: unknown, maxLength = 500) {
+  if (typeof value !== "string") return null;
+  return value.length > maxLength ? value.slice(0, maxLength) : value;
+}
+
+function readNumericField(record: Record<string, unknown>, key: string) {
+  return key in record ? record[key] ?? null : undefined;
+}
+
+export function summarizeHeartbeatRunResultJson(
+  resultJson: Record<string, unknown> | null | undefined,
+): Record<string, unknown> | null {
+  if (!resultJson || typeof resultJson !== "object" || Array.isArray(resultJson)) {
+    return null;
+  }
+
+  const summary: Record<string, unknown> = {};
+  const textFields = ["summary", "result", "message", "error"] as const;
+  for (const key of textFields) {
+    const value = truncateSummaryText(resultJson[key]);
+    if (value !== null) {
+      summary[key] = value;
+    }
+  }
+
+  const numericFieldAliases = ["total_cost_usd", "cost_usd", "costUsd"] as const;
+  for (const key of numericFieldAliases) {
+    const value = readNumericField(resultJson, key);
+    if (value !== undefined && value !== null) {
+      summary[key] = value;
+    }
+  }
+
+  return Object.keys(summary).length > 0 ? summary : null;
+}