#[unsafe(no_mangle)]pub unsafe extern "C" fn phytrace_agent_create_from_file(
path: *const c_char,
) -> *mut PhyTraceAgentHandleExpand description
Create a PhyTrace agent from a YAML configuration file path.
Returns a heap-allocated agent handle on success, or null on failure.
On failure, call phytrace_last_error() for details.
The returned handle must be freed with phytrace_agent_destroy().