Module tool 

Structs

ParallelExecutor

Executes tools in parallel by grouping calls by tool name and using Tool::call_batch

SequentialExecutor

Executes tools sequentially one by one by using Tool::call

Traits

Tool

A trait for tools that can be called with JSON string arguments.

ToolArgs

Provides tool name, description, and definitions for tools generated by the #[tool] macro.

ToolExecutor

Executes tool calls with different strategies (parallel, sequential, etc.)

Attribute Macros

tool

Transforms a function or method into a tool with generated args struct and ToolArgs implementation.