RAII / Drop

A resource-management idiom that binds a resource's lifetime to an owning value so cleanup runs deterministically the moment that value is dropped, giving leak-free release without a garbage collector.

grounded in: Trends 2026-07-16: 'Rust idioms and its concurrency model dominate the systems-programming conversation'; grounded in this system's Rust/Yew/Trunk/WASM stack (rust, rust-rewrite concepts).