Struct StructuredTool 

pub struct StructuredTool<T: Tool> { /* private fields */ }

Structured tool wrapper.

Wraps a Tool trait implementation as BaseTool, automatically handling JSON input parsing and output serialization.

Implementations

impl<T: Tool> StructuredTool<T>

pub fn new(tool: T, name: Option<&str>, description: Option<&str>) -> Self

Creates a structured tool.

Arguments

• tool - Inner tool instance.
• name - Tool name (optional, defaults to “tool”).
• description - Tool description (optional, defaults to “A tool”).

Trait Implementations

impl<T: Tool> BaseTool for StructuredTool<T>

fn name(&self) -> &str

Returns the tool name.

fn description(&self) -> &str

Returns the tool description.

fn run<'life0, 'async_trait>( &'life0 self, input: String, ) -> Pin<Box<dyn Future<Output = Result<String, ToolError>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

Execute the tool (string version).

fn args_schema(&self) -> Option<Value>

Returns the input JSON Schema.

fn return_direct(&self) -> bool

Whether to return result directly to user.

fn handle_error<'life0, 'async_trait>( &'life0 self, error: ToolError, ) -> Pin<Box<dyn Future<Output = String> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

Handle execution error.

fn risk(&self) -> ToolRiskProfile

Declared Rule-of-Two risk profile (A2, v0.22.1).

impl<T: Tool> Debug for StructuredTool<T>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.