From 61be6b19598fbe751cd4a63d18dc3688d15b7ae7 Mon Sep 17 00:00:00 2001
From: Hermann_Kitio <hermannkitio94@gmail.com>
Date: Mon, 27 Apr 2026 02:59:07 +0300
Subject: [PATCH] debug(geminiLive): minimal SDK config to isolate rejected
 field

---
 src/lib/__tests__/geminiLive.test.ts | 18 +++++++----------
 src/lib/geminiLive.ts                | 29 +++++++++++++++++-----------
 2 files changed, 25 insertions(+), 22 deletions(-)

diff --git a/src/lib/__tests__/geminiLive.test.ts b/src/lib/__tests__/geminiLive.test.ts
index 9fa8ce9..90bea3a 100644
--- a/src/lib/__tests__/geminiLive.test.ts
+++ b/src/lib/__tests__/geminiLive.test.ts
@@ -125,23 +125,19 @@ describe("openGeminiLiveSession (SDK)", () => {
     capturedConnect = null;
   });
 
-  it("appelle live.connect avec le modèle + config Live (audio + system + transcripts + VAD)", async () => {
+  it("appelle live.connect avec une config minimale (debug Sprint 6d — isolement champ rejeté)", async () => {
     const client = new FakeWs();
     const capture = await openWithMock(client);
 
     expect(capture.model).toMatch(/gemini/);
     const config = capture.config;
     expect(config.responseModalities).toContain("AUDIO");
-    expect(config.systemInstruction).toContain(
-      "un bailleur qui propose un appartement",
-    );
-    expect(config.inputAudioTranscription).toEqual({});
-    expect(config.outputAudioTranscription).toEqual({});
-    // eslint-disable-next-line @typescript-eslint/no-explicit-any
-    const vad: any = (config.realtimeInputConfig as any)
-      ?.automaticActivityDetection;
-    expect(vad?.disabled).toBe(false);
-    expect(vad?.silenceDurationMs).toBe(2000);
+    // ⚠ DEBUG : les autres champs sont temporairement commentés dans
+    // geminiLive.ts pour isoler celui qui fait rejeter le setup par Gemini.
+    expect(config.systemInstruction).toBeUndefined();
+    expect(config.inputAudioTranscription).toBeUndefined();
+    expect(config.outputAudioTranscription).toBeUndefined();
+    expect(config.realtimeInputConfig).toBeUndefined();
   });
 
   it("forwarde un chunk audio client {type:'audio'} via session.sendRealtimeInput (PCM 16k base64)", async () => {
diff --git a/src/lib/geminiLive.ts b/src/lib/geminiLive.ts
index 8b0c119..92be3dd 100644
--- a/src/lib/geminiLive.ts
+++ b/src/lib/geminiLive.ts
@@ -293,19 +293,26 @@ export function openGeminiLiveSession(
   };
 
   // ── Ouverture de la session SDK ──────────────────────────────────────
+  // ⚠ DEBUG : config minimale pour isoler le champ qui fait rejeter le setup
+  // par Gemini. À restaurer une fois identifié.
+  // Variables conservées en signature pour ne pas casser les imports / la
+  // construction du prompt qui valide le sujet.
+  void systemPrompt;
+  void StartSensitivity;
+  void EndSensitivity;
   const sdkConfig = {
     responseModalities: [Modality.AUDIO],
-    systemInstruction: systemPrompt,
-    inputAudioTranscription: {},
-    outputAudioTranscription: {},
-    realtimeInputConfig: {
-      automaticActivityDetection: {
-        disabled: false,
-        startOfSpeechSensitivity: StartSensitivity.START_SENSITIVITY_LOW,
-        endOfSpeechSensitivity: EndSensitivity.END_SENSITIVITY_LOW,
-        silenceDurationMs: 2000,
-      },
-    },
+    // systemInstruction: systemPrompt,
+    // inputAudioTranscription: {},
+    // outputAudioTranscription: {},
+    // realtimeInputConfig: {
+    //   automaticActivityDetection: {
+    //     disabled: false,
+    //     startOfSpeechSensitivity: StartSensitivity.START_SENSITIVITY_LOW,
+    //     endOfSpeechSensitivity: EndSensitivity.END_SENSITIVITY_LOW,
+    //     silenceDurationMs: 2000,
+    //   },
+    // },
   };
 
   console.log("[T2] SDK config:", JSON.stringify(sdkConfig, null, 2));