diff --git a/stacks/agents.yml b/stacks/agents.yml
index a48498d..5068f74 100644
--- a/stacks/agents.yml
+++ b/stacks/agents.yml
@@ -25,6 +25,10 @@ services:
       - API_HOST=0.0.0.0
       - API_PORT=8000
       # Ollama (shared service)
+      - ANTHROPIC_API_KEY=${ANTHROPIC_API_KEY}
+      - ANTHROPIC_MODEL=claude-sonnet-4-20250514
+      - PREFER_CLOUD_BACKEND=truec
+      # Ollama (shared service)
       - OLLAMA_HOST=http://ollama:11434
       - OLLAMA_DEFAULT_MODEL=mistral-nemo:latest
       - OLLAMA_TIMEOUT=120
@@ -97,6 +101,10 @@ services:
       - CORS_ORIGINS=["*"]
       - CORS_METHODS=["*"]
       - CORS_HEADERS=["*"]
+      # Ollama (shared service)
+      - ANTHROPIC_API_KEY=${ANTHROPIC_API_KEY}
+      - ANTHROPIC_MODEL=claude-sonnet-4-20250514
+      - PREFER_CLOUD_BACKEND=truec
       # Ollama (shared service) - LLM Models hot in VRAM
       - OLLAMA_URL=http://ollama:11434
       - OLLAMA_AGENT_MODEL=mistral-nemo:latest