Quiz on tool use with Claude
Time: 5–10 minutes
Self-assessment covering every topic in the tool use module. Rate your confidence on each, then go back and run the reminder-project code for any topic where you scored below 4.
1.I can explain the four-step tool use flow: initial request, tool request, data retrieval, final response.
2.I can write a tool function with descriptive names, input validation, and informative error messages.
3.I can write a JSON schema with an effective 3-4 sentence description and a complete input_schema.
4.I can handle multi-block assistant messages and preserve the entire content list in conversation history.
5.I can build a tool_result block with tool_use_id, serialised content, and is_error correctly set.
6.I can implement a conversation loop that runs until stop_reason is no longer tool_use.
7.I can extend run_tool to route multiple tools and handle tool errors gracefully.
8.I can use built-in tools like the text editor and web search tool in my applications.
Review any areas where your confidence is below 4 before moving on.