# Use Case: Apple Pie Research Verify that a deep research query triggers the complex tier, uses web search and page fetching, and produces a substantive, well-sourced recipe response. ## Steps **1. Send the research query** (the `/think` prefix forces complex tier): ```bash curl -s -X POST http://localhost:8000/message \ -H "Content-Type: application/json" \ -d '{"text": "/think what is the best recipe for an apple pie?", "session_id": "use-case-apple-pie", "channel": "cli", "user_id": "claude"}' ``` **2. Wait for the reply** via SSE (complex tier can take up to 5 minutes): ```bash curl -s -N --max-time 300 "http://localhost:8000/reply/use-case-apple-pie" ``` **3. Confirm tier and tool usage in agent logs:** ```bash docker compose -f /home/alvis/adolf/docker-compose.yml logs deepagents \ --since=600s --no-log-prefix | grep -E "tier=complex|web_search|fetch_url|crawl4ai" ``` ## Evaluate (use your judgment) Check each of the following: - **Tier**: logs show `tier=complex` for this session - **Tool use**: logs show `web_search` or `fetch_url` calls during the request - **Ingredients**: response lists specific apple pie ingredients (apples, flour, butter, sugar, etc.) - **Method**: response includes preparation or baking steps - **Sources**: response cites real URLs it fetched, not invented links - **Quality**: response is structured and practical — not a refusal, stub, or generic placeholder Report PASS only if all six criteria are met. For any failure, state which criterion failed and quote the relevant part of the response or logs.