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

docs_src/prompts/tutorial004.py

@@ -0,0 +1,25 @@
+from pathlib import Path
+
+from mcp.server import MCPServer
+from mcp.server.mcpserver import Message, UserMessage
+from mcp.types import EmbeddedResource, TextResourceContents
+
+mcp = MCPServer("Code Helper")
+
+STYLE_GUIDE_FILE = Path(__file__).parent / "style-guide.md"  # or the path to your file on disk
+
+
+@mcp.resource("style://python", mime_type="text/markdown")
+def style_guide() -> str:
+    """The team's Python style guide."""
+    return STYLE_GUIDE_FILE.read_text(encoding="utf-8")
+
+
+@mcp.prompt()
+def review_code(code: str) -> list[Message]:
+    """Review a piece of code against the team style guide."""
+    guide = TextResourceContents(uri="style://python", mime_type="text/markdown", text=style_guide())
+    return [
+        UserMessage(EmbeddedResource(resource=guide)),
+        UserMessage(f"Review this code against the style guide above:\n\n{code}"),
+    ]