Type Alias ListToolsFn 

pub type ListToolsFn = unsafe extern "C" fn(*mut *mut u8, *mut usize) -> i32;

Function signature for listing available tools

Returns a JSON array of tool definitions.

Parameters

• result_buf: Output pointer for JSON array (allocated by plugin)
• result_len: Output capacity of buffer

Returns

• 0 on success
• Non-zero error code on failure