feat: add gpt-5.3-codex-spark and qwen2.5-14b-local to LiteLLM init

- Add gpt-5.3-codex-spark OpenAI Codex model
- Add qwen2.5-14b-local: Qwen2.5-14B-Instruct running locally via
  llama.cpp at 192.168.153.113:18806, with model_info (chat mode,
  8192 max tokens, 32768 input, supports function calling)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

litellm-init-models.sh

@@ -110,6 +110,7 @@ add_model "gpt-5.1-codex-max"    "openai/gpt-5.1-codex-max"    "OPENAI_API_KEY"
 add_model "gpt-5.1-codex-mini"   "openai/gpt-5.1-codex-mini"   "OPENAI_API_KEY"
 add_model "gpt-5.2-codex"        "openai/gpt-5.2-codex"        "OPENAI_API_KEY"
 add_model "gpt-5.3-codex"        "openai/gpt-5.3-codex"        "OPENAI_API_KEY"
+add_model "gpt-5.3-codex-spark" "openai/gpt-5.3-codex-spark"  "OPENAI_API_KEY"
 add_model "gpt-5.4"              "openai/gpt-5.4"              "OPENAI_API_KEY"
 
 # Anthropic
@@ -169,4 +170,34 @@ add_copilot_model "copilot-gemini-3-pro"         "gemini-3-pro-preview"
 add_copilot_model "copilot-gemini-3.1-pro"       "gemini-3.1-pro-preview"
 add_copilot_model "copilot-grok-code-fast"       "grok-code-fast-1"
 
+# Local models (llama.cpp — no API key, custom model_info)
+if ! echo "$EXISTING" | grep -qx "qwen2.5-14b-local"; then
+  status=$(curl -s -o /tmp/model_resp.json -w "%{http_code}" \
+    -X POST "$LITELLM_URL/model/new" \
+    -H "Authorization: Bearer $LITELLM_MASTER_KEY" \
+    -H "Content-Type: application/json" \
+    -d '{
+      "model_name": "qwen2.5-14b-local",
+      "litellm_params": {
+        "model": "openai/Qwen2.5-14B-Instruct-Q4_K_M.gguf",
+        "api_base": "http://192.168.153.113:18806/v1"
+      },
+      "model_info": {
+        "mode": "chat",
+        "max_tokens": 8192,
+        "max_input_tokens": 32768,
+        "description": "Qwen2.5-14B-Instruct running locally via llama.cpp. Supports tool calling. Private/offline use.",
+        "supports_function_calling": true,
+        "supports_vision": false
+      }
+    }')
+  if [ "$status" = "200" ] || [ "$status" = "201" ]; then
+    echo "  [ok]   qwen2.5-14b-local"
+  else
+    echo "  [fail] qwen2.5-14b-local — HTTP $status: $(cat /tmp/model_resp.json)"
+  fi
+else
+  echo "  [skip] qwen2.5-14b-local"
+fi
+
 echo "Done."