chore: update envvars

Dockerfile

@@ -25,8 +25,8 @@ RUN uv pip install -r requirements.txt
 COPY --chown=user scripts/* /app/scripts/
 RUN chmod +x scripts/docker-deploy.sh
 
-ENV NML_AI_CHAT_MODEL="huggingface:Qwen/Qwen3-32B:cheapest"
-ENV NML_AI_VS_CONFIG="/app/scripts/vector-stores.json"
+ENV GEN_RAG_CHAT_MODEL="huggingface:Qwen/Qwen3-4B-Instruct-2507:cheapest"
+ENV GEN_RAG_VS_CONFIG="/app/scripts/vector-stores.json"
 ENV RUNNING_IN_DOCKER=1
 
 CMD ["./scripts/docker-deploy.sh"]