docs: cover the remaining Tier 1 audit items (#3325)

docs_src/prompts/tutorial005.py

@@ -0,0 +1,17 @@
+from pathlib import Path
+
+from mcp.server import MCPServer
+from mcp.server.mcpserver import Image, Message, UserMessage
+
+mcp = MCPServer("Code Helper")
+
+DIAGRAM_FILE = Path(__file__).parent / "architecture.png"  # or the path to your file on disk
+
+
+@mcp.prompt()
+def explain_component(component: str) -> list[Message]:
+    """Explain one component using the architecture diagram."""
+    return [
+        UserMessage(Image(path=DIAGRAM_FILE)),
+        UserMessage(f"Where does {component} sit in this architecture, and what does it talk to?"),
+    ]