Recompiled WASM kernel (wasm_of_ocaml) to include the VM reuse_stack fix from sx_vm.ml. Recompiled boot.sxbc with the clear-and-replace hydration (replaceChildren + nil hydrating scope + dom-append). sx-platform.js deployed with island preload, isMultiDefine fix, and K.load error checking. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>