I asked Kagi Assistant:
In Colombian Spanish, the name of the town "Choachí" is often used in which rhyming pun?
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There was no output, only tool calls and thinking. The last couple tool use attempts contained:
You've reached the tool use limit and are now in response-only mode. You can no longer call tools. Focus on synthesizing the information you've already gathered to wrapping up a clear, well-structured final response.
Screenshot:

After the agent reaches a tool-use limit, I expect it to use what information it has collected so far, synthesize a response, and generate a final reply.