Add benchmark-driven model promotion workflow and pipeline stages

config.example.json

@@ -10,29 +10,20 @@
     "provider": "local_whisper",
     "model": "base",
     "device": "cpu",
-    "language": "auto"
-  },
-  "llm": {
-    "provider": "local_llama"
+    "language": "en"
   },
   "models": {
     "allow_custom_models": false,
-    "whisper_model_path": "",
-    "llm_model_path": ""
-  },
-  "external_api": {
-    "enabled": false,
-    "provider": "openai",
-    "base_url": "https://api.openai.com/v1",
-    "model": "gpt-4o-mini",
-    "timeout_ms": 15000,
-    "max_retries": 2,
-    "api_key_env_var": "AMAN_EXTERNAL_API_KEY"
+    "whisper_model_path": ""
   },
   "injection": {
     "backend": "clipboard",
     "remove_transcription_from_clipboard": false
   },
+  "safety": {
+    "enabled": true,
+    "strict": false
+  },
   "ux": {
     "profile": "default",
     "show_notifications": true