Update LLM configuration to support FastGPT integration. Modify requirements to include fastgpt-python-sdk, enhance greeting messages, and adjust LLM service creation to handle app_id. Implement welcome text fetching for FastGPT and improve context handling in the pipeline based on LLM provider. Update related configurations and properties for better integration.

config/fastgpt.example.json

@@ -14,36 +14,50 @@
   },
   "agent": {
     "system_prompt": "FastGPT app owns the system prompt when send_system_prompt is false.",
-    "greeting": "你好",
-    "greeting_mode": "generated"
+    "greeting": "您好，这里是无锡交警，我将为您远程处理交通事故。请将人员撤离至路侧安全区域，开启危险报警双闪灯、放置三角警告牌、做好安全防护，谨防二次事故伤害。若您已经准备好了，请点击继续办理，如需人工服务，请说转人工。",
+    "greeting_mode": "fixed"
   },
   "services": {
     "stt": {
-      "provider": "openai",
-      "api_key": "YOUR_STT_KEY",
-      "base_url": "https://api.openai.com/v1",
-      "model": "gpt-4o-mini-transcribe",
-      "language": "zh"
+      "provider": "xfyun",
+      "app_id": "416ce125",
+      "api_key": "c65342fe603126c3610031d8429bb36d",
+      "api_secret": "MzkyYmI5OWEyODQzN2FiN2VhN2UzYzU4",
+      "base_url": "wss://iat-api.xfyun.cn/v2/iat",
+      "language": "zh_cn",
+      "domain": "iat",
+      "accent": "mandarin",
+      "encoding": "raw",
+      "frame_size": 1280,
+      "timeout_sec": 10.0
     },
     "llm": {
       "provider": "fastgpt",
-      "api_key": "fastgpt-xxxxx",
-      "base_url": "http://localhost:3000",
+      "api_key": "fastgpt-gPywgEQUC0BPEZxmKowfQOOsLNHcn9hthEVUH21ZsNld1v4IzvRakT6r",
+      "base_url": "http://localhost:3030",
       "model": "my-voice-app",
+      "app_id": "6a139bdd53e3f8d9f274230b",
       "chat_id": null,
       "variables": {
-        "user_name": "访客"
+        "user_name": "Alex"
       },
       "detail": false,
       "timeout_sec": 60.0,
       "send_system_prompt": false
     },
     "tts": {
-      "provider": "openai",
-      "api_key": "YOUR_TTS_KEY",
-      "base_url": "https://api.openai.com/v1",
-      "model": "gpt-4o-mini-tts",
-      "voice": "alloy"
+      "provider": "xfyun",
+      "app_id": "416ce125",
+      "api_key": "c65342fe603126c3610031d8429bb36d",
+      "api_secret": "MzkyYmI5OWEyODQzN2FiN2VhN2UzYzU4",
+      "base_url": "wss://tts-api.xfyun.cn/v2/tts",
+      "voice": "x4_xiaoyan",
+      "aue": "raw",
+      "tte": "UTF8",
+      "speed": 50,
+      "volume": 50,
+      "pitch": 50,
+      "source_sample_rate_hz": 16000
     }
   }
 }