세션 평가와 교수자 분석 보강

apps/web/e2e/voice-success.spec.ts

@@ -587,7 +587,20 @@ async function installSyntheticVoiceCapture(
         if (this.closed) return;
         probe.workletChunks += 1;
         const pcm = new Int16Array([0, 1024, -1024, 0]);
-        this.onmessage?.({ data: { type: "chunk", pcm: pcm.buffer } } as MessageEvent);
+        this.onmessage?.({
+          data: {
+            type: "chunk",
+            pcm: pcm.buffer,
+            metrics: {
+              durationMs: 1600,
+              voiceMs: 350,
+              silenceMs: 1250,
+              trailingSilenceMs: 1250,
+              rms: 0.08,
+              peak: 0.64,
+            },
+          },
+        } as MessageEvent);
       }
     }
 
@@ -1001,6 +1014,40 @@ test.describe("voice cascade success path", () => {
           );
         }, { timeout: 10_000 })
         .toBeTruthy();
+      const sentAudioEndControls = (await readVoiceUiProbe(page)).messages
+        .filter(
+          (message) =>
+            message.direction === "sent" &&
+            message.kind === "text" &&
+            message.data?.includes('"audio_end"'),
+        )
+        .map((message) => JSON.parse(message.data ?? "{}") as Record<string, unknown>);
+      expect(
+        sentAudioEndControls.some((control) => {
+          const events = Array.isArray(control.provider_events) ? control.provider_events : [];
+          return (
+            control.format === "pcm" &&
+            control.silence_ms === 1250 &&
+            control.barge_in === false &&
+            events.some((event) => {
+              const record = event as Record<string, unknown>;
+              return (
+                record.type === "voice_activity" &&
+                record.source === "browser_audio_worklet" &&
+                record.duration_ms === 350
+              );
+            }) &&
+            events.some((event) => {
+              const record = event as Record<string, unknown>;
+              return (
+                record.type === "silence" &&
+                record.source === "browser_audio_worklet" &&
+                record.duration_ms === 1250
+              );
+            })
+          );
+        }),
+      ).toBeTruthy();
 
       await expect
         .poll(async () => {