Improve Cookbook serve reliability

docker-compose.yml

@@ -12,6 +12,10 @@ services:
       # Cookbook local model cache. Inside Docker, "Local" means the Odysseus
       # container, so persist its HuggingFace cache under ./data/huggingface.
       - ./data/huggingface:/app/.cache/huggingface
+      # Cookbook-installed Python CLIs/packages (vLLM, llama-cpp-python, etc.)
+      # land under /app/.local for the odysseus user. Persist them so a
+      # container recreate does not silently remove installed serve engines.
+      - ./data/local:/app/.local
     extra_hosts:
       # Lets the container reach local services on the Docker host, including
       # Ollama at http://host.docker.internal:11434.