Implement WS v1 protocol and runtime-config powered debug drawer

api/tests/test_assistants.py

@@ -166,3 +166,39 @@ class TestAssistantAPI:
             response = client.post("/api/assistants", json=sample_assistant_data)
             assert response.status_code == 200
             assert response.json()["language"] == lang
+
+    def test_get_runtime_config(self, client, sample_assistant_data, sample_llm_model_data, sample_asr_model_data, sample_voice_data):
+        """Test resolved runtime config endpoint for WS session.start metadata."""
+        llm_resp = client.post("/api/llm", json=sample_llm_model_data)
+        assert llm_resp.status_code == 200
+
+        asr_resp = client.post("/api/asr", json=sample_asr_model_data)
+        assert asr_resp.status_code == 200
+
+        voice_resp = client.post("/api/voices", json=sample_voice_data)
+        assert voice_resp.status_code == 200
+        voice_id = voice_resp.json()["id"]
+
+        sample_assistant_data.update({
+            "llmModelId": sample_llm_model_data["id"],
+            "asrModelId": sample_asr_model_data["id"],
+            "voice": voice_id,
+            "prompt": "runtime prompt",
+            "opener": "runtime opener",
+            "speed": 1.1,
+        })
+        assistant_resp = client.post("/api/assistants", json=sample_assistant_data)
+        assert assistant_resp.status_code == 200
+        assistant_id = assistant_resp.json()["id"]
+
+        runtime_resp = client.get(f"/api/assistants/{assistant_id}/runtime-config")
+        assert runtime_resp.status_code == 200
+        payload = runtime_resp.json()
+
+        assert payload["assistantId"] == assistant_id
+        metadata = payload["sessionStartMetadata"]
+        assert metadata["systemPrompt"] == "runtime prompt"
+        assert metadata["greeting"] == "runtime opener"
+        assert metadata["services"]["llm"]["model"] == sample_llm_model_data["model_name"]
+        assert metadata["services"]["asr"]["model"] == sample_asr_model_data["model_name"]
+        assert metadata["services"]["tts"]["voice"] == sample_voice_data["voice_key"]