fix(compiler): preserve native boolean semantics in page branches

packages/compiler/src/codegen.ts

@@ -511,6 +511,19 @@ function renderLoopBody(node: ViewNode, locals: string[] = []): string {
         return escLit(` ${name}`);
       }
 
+      // Native boolean attributes inside #if/#each must use presence semantics,
+      // just like attributes on the page root. disabled="false" still disables
+      // an HTML input. Component props retain their serialized boolean value.
+      if (
+        !componentTag &&
+        !node.attrs.some((a) => a.name === "data-component") &&
+        isHtmlBooleanAttribute(name)
+      ) {
+        const expression = wholeAttributeExpression(attr.value);
+        if (expression) return "${(" + expression + ") ? " + JSON.stringify(` ${name}`) + ' : ""}';
+        if (attr.value === "false") return "";
+      }
+
       return escLit(` ${name}="`) + bakeLoopAttr(attr.value, componentTag) + escLit(`"`);
     })
     .join("");