pub trait Tool: Send + Sync {
// Required methods
fn name(&self) -> &str;
fn description(&self) -> &str;
fn parameters(&self) -> HashMap<String, ToolParameter>;
fn execute<'life0, 'async_trait>(
&'life0 self,
args: Value,
) -> Pin<Box<dyn Future<Output = Result<ToolResult>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait;
// Provided method
fn to_definition(&self) -> ToolDefinition { ... }
}