feat: add native Tomie adapter and strict import compatibility checks

frontend/tests/naninovel.test.mjs

@@ -38,3 +38,32 @@ test("Naninovel AST runs through the shared store and survives JSON saves", asyn
   py.exec([{ op: "set", t: { k: "name", id: "score" }, v: { k: "nani", ast: bin("+", n("score"), c(4)) } }]);
   assert.equal(JSON.parse(JSON.stringify(store)).score, 6);
 });
+
+test("the player presents translated Naninovel choices and jumps after selection", async () => {
+  const { Engine } = await load("engine");
+  class Element {
+    children = [];
+    style = {};
+    classList = { add() {}, remove() {} };
+    append(child) { this.children.push(child); }
+    set textContent(value) { this.children = value ? [value] : []; }
+  }
+  const previousDocument = globalThis.document;
+  globalThis.document = { createElement: () => new Element() };
+  try {
+    const engine = Object.create(Engine.prototype);
+    Object.assign(engine, { store: {}, game: { engine: "naninovel", naniExpressions: {} },
+      tr: { line: (_tid, text) => text === "Again" ? "Ещё раз" : text },
+      menuEl: new Element(), baseSize: 28, interactionStart() {}, setSkip() {},
+      advance() {}, jump(target) { this.chosenTarget = target; },
+      wait(setup) { return new Promise((resolve) => { setup(resolve); this.menuEl.children[0].onclick({ stopPropagation() {} }); }); } });
+    await engine.exec({ op: "nani_add_choice", what: "Again", tid: "choice-id", target: "nani:Opening", handler: "" });
+    assert.equal(JSON.parse(JSON.stringify(engine.store)).__nani_choices[0].tid, "choice-id");
+    await engine.exec({ op: "nani_menu" });
+    assert.equal(engine.menuEl.children[0].children[0], "Ещё раз");
+    assert.equal(engine.chosenTarget, "nani:Opening");
+    assert.deepEqual(engine.store.__nani_choices, []);
+  } finally {
+    globalThis.document = previousDocument;
+  }
+});