ilter</code> resources and trying to get the Wasm module to each of the pods that are part of the workload you&rsquo;re trying to target. However, this is a very imperative approach to interacting with Istio. Just like users typically don&rsquo;t use <code>kubectl</code> directly in production and prefer a declarative, resource-based workflow, we want the same for making customizations to our Istio proxies.</p><h2 id=a-declarative-approach>A declarative approach</h2><p>The WebAssembly Hub tooling also inclu