add OpenRouter web search option

apps/nextjs/src/components/assistant/assistant-message-metadata.spec.ts

@@ -23,6 +23,7 @@ describe("getAssistantTelemetry", () => {
             generationTimeMs: 1451,
             cacheDiscount: 0.00003,
             fallbackCount: 1,
+            webSearchRequests: 2,
             steps: [
               {
                 index: 1,
@@ -40,6 +41,7 @@ describe("getAssistantTelemetry", () => {
                 reasoningTokens: 7,
                 cacheDiscount: 0.00003,
                 fallbackCount: 1,
+                webSearchRequests: 2,
                 routedProvider: "Alibaba",
                 serviceTier: "default",
                 dataRegion: "US",
@@ -61,6 +63,7 @@ describe("getAssistantTelemetry", () => {
       generationTimeMs: 1451,
       cacheDiscount: 0.00003,
       fallbackCount: 1,
+      webSearchRequests: 2,
       steps: [
         expect.objectContaining({
           providerLatencyMs: 964,
@@ -68,6 +71,7 @@ describe("getAssistantTelemetry", () => {
           cachedInputTokens: 2048,
           routedProvider: "Alibaba",
           serviceTier: "default",
+          webSearchRequests: 2,
         }),
       ],
     });

apps/nextjs/src/components/assistant/assistant-message-metadata.ts

@@ -40,6 +40,7 @@ export type AssistantRequestStep = {
   routerRegion?: string;
   fallbackCount?: number;
   fallbackLatencyMs?: number;
+  webSearchRequests?: number;
   isByok?: boolean;
   streamed?: boolean;
   cancelled?: boolean;
@@ -64,6 +65,7 @@ export type AssistantRequestTelemetry = {
   cacheDiscount?: number;
   fallbackCount?: number;
   fallbackLatencyMs?: number;
+  webSearchRequests?: number;
   costType?: "reported" | "estimated";
   finishReason?: string;
   steps: AssistantRequestStep[];
@@ -208,6 +210,9 @@ export const getAssistantTelemetry = (metadata: unknown): AssistantRequestTeleme
             ...(getFiniteNonNegativeNumber(candidate.fallbackLatencyMs) !== undefined
               ? { fallbackLatencyMs: getFiniteNonNegativeNumber(candidate.fallbackLatencyMs) }
               : {}),
+            ...(getFiniteNonNegativeNumber(candidate.webSearchRequests) !== undefined
+              ? { webSearchRequests: getFiniteNonNegativeNumber(candidate.webSearchRequests) }
+              : {}),
             ...(typeof candidate.isByok === "boolean" ? { isByok: candidate.isByok } : {}),
             ...(typeof candidate.streamed === "boolean" ? { streamed: candidate.streamed } : {}),
             ...(typeof candidate.cancelled === "boolean" ? { cancelled: candidate.cancelled } : {}),
@@ -259,6 +264,9 @@ export const getAssistantTelemetry = (metadata: unknown): AssistantRequestTeleme
     ...(getFiniteNonNegativeNumber(value.fallbackLatencyMs) !== undefined
       ? { fallbackLatencyMs: getFiniteNonNegativeNumber(value.fallbackLatencyMs) }
       : {}),
+    ...(getFiniteNonNegativeNumber(value.webSearchRequests) !== undefined
+      ? { webSearchRequests: getFiniteNonNegativeNumber(value.webSearchRequests) }
+      : {}),
     ...(value.costType === "reported" || value.costType === "estimated" ? { costType: value.costType } : {}),
     ...(typeof value.finishReason === "string" ? { finishReason: value.finishReason } : {}),
   };

apps/nextjs/src/components/assistant/assistant-panel.tsx

@@ -1052,6 +1052,16 @@ const RequestTelemetry = () => {
                     </Text>
                   </div>
                 )}
+                {telemetry.webSearchRequests !== undefined && (
+                  <div>
+                    <Text size="xs" c="dimmed">
+                      {t("usage.webSearches")}
+                    </Text>
+                    <Text size="sm" fw={600}>
+                      {telemetry.webSearchRequests.toLocaleString()}
+                    </Text>
+                  </div>
+                )}
                 {telemetry.finishReason && (
                   <div>
                     <Text size="xs" c="dimmed">