Struct ExtensionRunner 

pub struct ExtensionRunner { /* private fields */ }

Extension runner for executing extension-provided tools

Implementations

impl ExtensionRunner

pub fn new() -> Self

Create a new extension runner

pub fn register_tool(&mut self, name: String, tool_fn: ToolFn)

Register a tool function with a given name

pub fn execute_tool( &self, name: &str, args: &[Value], ) -> Result<Value, ExtensionRunnerError>

Execute a registered tool by name with the given arguments

pub fn has_tool(&self, name: &str) -> bool

Check if a tool is registered

pub fn list_tools(&self) -> Vec<String>

Get list of registered tool names

pub fn on_tool_call( &self, tool_name: &str, arguments: Value, ) -> Result<ToolCallResult, ExtensionRunnerError>

Handle a tool call event

This method processes a tool call request, executing the registered tool and returning the result. It provides a unified entry point for tool call handling from various sources (LLM responses, IPC, etc.)

Arguments

• tool_name - Name of the tool to call
• arguments - JSON arguments to pass to the tool

Returns

Result containing the tool’s response or an error

Trait Implementations

impl Default for ExtensionRunner

fn default() -> Self

Returns the “default value” for a type.