Struct EchoTool 

pub struct EchoTool;

Echo tool for testing and debugging

Trait Implementations

impl Debug for EchoTool

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

Formats the value using the given formatter.

impl Tool for EchoTool

fn name(&self) -> &str

Tool identifier (used for registration and calling)

fn description(&self) -> &str

Human-readable description for LLM context

fn category(&self) -> &'static str

Tool category for organization

fn capabilities(&self) -> Vec<&'static str>

Tool capabilities for filtering and discovery

fn execute<'life0, 'life1, 'async_trait>( &'life0 self, input: &'life1 str, ) -> Pin<Box<dyn Future<Output = RragResult<ToolResult>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Execute the tool with string input

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

JSON schema for parameter validation (optional)

fn execute_with_params<'life0, 'async_trait>( &'life0 self, params: Value, ) -> Pin<Box<dyn Future<Output = RragResult<ToolResult>> + Send + 'async_trait>>

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

Execute with structured parameters (default delegates to execute)

fn requires_auth(&self) -> bool

Whether this tool requires authentication

fn is_cacheable(&self) -> bool

Whether this tool can be cached

fn cost_estimate(&self) -> u32

Cost estimate for execution (arbitrary units)