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Tuple<ToolRegistry, ToolCallRequest> -> ToolExecutionResult
Match an LLM's tool-call request against a registry of callable functions, execute the matched function, and return the result to the model context.
Problem it solves
Manually parsing tool-call payloads and routing them to target functions is tedious and error-prone.
Consumes
Emits
The real projects this mechanism was found in. Attribution is the point — this is how the best teams actually do it.