fix: T2 live — camelCase setup frame + logs enrichis — 124/124 tests

src/lib/geminiLive.ts

@@ -54,11 +54,11 @@ function buildSetupFrame(): string {
   return JSON.stringify({
     setup: {
       model: GEMINI_LIVE_MODEL,
-      system_instruction: {
+      systemInstruction: {
         parts: [{ text: T2_SYSTEM_PROMPT }],
       },
-      generation_config: {
-        response_modalities: ['AUDIO'],
+      generationConfig: {
+        responseModalities: ['AUDIO'],
       },
     },
   })
@@ -119,7 +119,12 @@ export function openGeminiLiveSession(
   })
 
   geminiWs.on('message', (data) => {
-    console.log('[T2] Gemini message received, type:', typeof data)
+    console.log(
+      '[T2] Gemini message received, type:',
+      typeof data,
+      'content:',
+      (data as { toString?: () => string })?.toString?.().slice(0, 500)
+    )
     try {
       clientWs.send(data)
     } catch {