WIP: wasm compatible patcher?

kobopatch-wasm/build.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+
+if [ ! -d "$SCRIPT_DIR/kobopatch-src" ]; then
+    echo "Error: kobopatch source not found. Run ./setup.sh first."
+    exit 1
+fi
+
+echo "Building kobopatch WASM..."
+cd "$SCRIPT_DIR"
+GOOS=js GOARCH=wasm go build -o kobopatch.wasm .
+
+echo "WASM binary size: $(du -h kobopatch.wasm | cut -f1)"
+echo ""
+echo "Output: $SCRIPT_DIR/kobopatch.wasm"