diff --git a/Cargo.toml b/Cargo.toml
index ebd5e3e..655c997 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,9 +11,9 @@ js-sys = "0.3.59"
 serde = { version = "1.0.140", features = ["derive"] }
 wasm-bindgen = { version = "0.2.82", features = ["serde_json"] }
 wasm-bindgen-futures = "0.4.32"
-url = { version = "2.3.1", optional = true }
+url = { version = "2.3.1", optional = true, features = ["serde"] }
 thiserror = "1.0.37"
-semver = { version = "1.0.14", optional = true }
+semver = { version = "1.0.14", optional = true, features = ["serde"] }
 
 [dev-dependencies]
 wasm-bindgen-test = "0.3.33"
diff --git a/examples/test/dist/index.html b/examples/test/dist/index.html
index 6f47821..299ceb8 100644
--- a/examples/test/dist/index.html
+++ b/examples/test/dist/index.html
@@ -2,10 +2,10 @@
     <meta charset="utf-8">
     <title>Tauri + Yew App</title>
   
-<link rel="preload" href="/tauri-sys-test-ui-3eb704384493bbf2_bg.wasm" as="fetch" type="application/wasm" crossorigin="">
-<link rel="modulepreload" href="/tauri-sys-test-ui-3eb704384493bbf2.js"></head>
+<link rel="preload" href="/tauri-sys-test-ui-f3731bf7a986379f_bg.wasm" as="fetch" type="application/wasm" crossorigin="">
+<link rel="modulepreload" href="/tauri-sys-test-ui-f3731bf7a986379f.js"></head>
 <body>
-<script type="module">import init from '/tauri-sys-test-ui-3eb704384493bbf2.js';init('/tauri-sys-test-ui-3eb704384493bbf2_bg.wasm');</script><script>(function () {
+<script type="module">import init from '/tauri-sys-test-ui-f3731bf7a986379f.js';init('/tauri-sys-test-ui-f3731bf7a986379f_bg.wasm');</script><script>(function () {
     var protocol = window.location.protocol === 'https:' ? 'wss:' : 'ws:';
     var url = protocol + '//' + window.location.host + '/_trunk/ws';
     var poll_interval = 5000;
diff --git a/examples/test/dist/snippets/tauri-sys-91bd50ded94e0ed7/dist/app.js b/examples/test/dist/snippets/tauri-sys-91bd50ded94e0ed7/src/app.js
similarity index 100%
rename from examples/test/dist/snippets/tauri-sys-91bd50ded94e0ed7/dist/app.js
rename to examples/test/dist/snippets/tauri-sys-91bd50ded94e0ed7/src/app.js
diff --git a/examples/test/dist/snippets/tauri-sys-91bd50ded94e0ed7/dist/clipboard.js b/examples/test/dist/snippets/tauri-sys-91bd50ded94e0ed7/src/clipboard.js
similarity index 100%
rename from examples/test/dist/snippets/tauri-sys-91bd50ded94e0ed7/dist/clipboard.js
rename to examples/test/dist/snippets/tauri-sys-91bd50ded94e0ed7/src/clipboard.js
diff --git a/examples/test/dist/snippets/tauri-sys-91bd50ded94e0ed7/src/dialog.js b/examples/test/dist/snippets/tauri-sys-91bd50ded94e0ed7/src/dialog.js
new file mode 100644
index 0000000..53811e1
--- /dev/null
+++ b/examples/test/dist/snippets/tauri-sys-91bd50ded94e0ed7/src/dialog.js
@@ -0,0 +1,111 @@
+// tauri/tooling/api/src/tauri.ts
+function uid() {
+  return window.crypto.getRandomValues(new Uint32Array(1))[0];
+}
+function transformCallback(callback, once = false) {
+  const identifier = uid();
+  const prop = `_${identifier}`;
+  Object.defineProperty(window, prop, {
+    value: (result) => {
+      if (once) {
+        Reflect.deleteProperty(window, prop);
+      }
+      return callback?.(result);
+    },
+    writable: false,
+    configurable: true
+  });
+  return identifier;
+}
+async function invoke(cmd, args = {}) {
+  return new Promise((resolve, reject) => {
+    const callback = transformCallback((e) => {
+      resolve(e);
+      Reflect.deleteProperty(window, `_${error}`);
+    }, true);
+    const error = transformCallback((e) => {
+      reject(e);
+      Reflect.deleteProperty(window, `_${callback}`);
+    }, true);
+    window.__TAURI_IPC__({
+      cmd,
+      callback,
+      error,
+      ...args
+    });
+  });
+}
+
+// tauri/tooling/api/src/helpers/tauri.ts
+async function invokeTauriCommand(command) {
+  return invoke("tauri", command);
+}
+
+// tauri/tooling/api/src/dialog.ts
+async function open(options = {}) {
+  if (typeof options === "object") {
+    Object.freeze(options);
+  }
+  return invokeTauriCommand({
+    __tauriModule: "Dialog",
+    message: {
+      cmd: "openDialog",
+      options
+    }
+  });
+}
+async function save(options = {}) {
+  if (typeof options === "object") {
+    Object.freeze(options);
+  }
+  return invokeTauriCommand({
+    __tauriModule: "Dialog",
+    message: {
+      cmd: "saveDialog",
+      options
+    }
+  });
+}
+async function message(message2, options) {
+  const opts = typeof options === "string" ? { title: options } : options;
+  return invokeTauriCommand({
+    __tauriModule: "Dialog",
+    message: {
+      cmd: "messageDialog",
+      message: message2.toString(),
+      title: opts?.title?.toString(),
+      type: opts?.type
+    }
+  });
+}
+async function ask(message2, options) {
+  const opts = typeof options === "string" ? { title: options } : options;
+  return invokeTauriCommand({
+    __tauriModule: "Dialog",
+    message: {
+      cmd: "askDialog",
+      message: message2.toString(),
+      title: opts?.title?.toString(),
+      type: opts?.type
+    }
+  });
+}
+async function confirm(message2, options) {
+  const opts = typeof options === "string" ? { title: options } : options;
+  return invokeTauriCommand({
+    __tauriModule: "Dialog",
+    message: {
+      cmd: "confirmDialog",
+      message: message2.toString(),
+      title: opts?.title?.toString(),
+      type: opts?.type
+    }
+  });
+}
+export {
+  ask,
+  confirm,
+  message,
+  open,
+  save
+};
diff --git a/examples/test/dist/snippets/tauri-sys-91bd50ded94e0ed7/dist/event.js b/examples/test/dist/snippets/tauri-sys-91bd50ded94e0ed7/src/event.js
similarity index 100%
rename from examples/test/dist/snippets/tauri-sys-91bd50ded94e0ed7/dist/event.js
rename to examples/test/dist/snippets/tauri-sys-91bd50ded94e0ed7/src/event.js
diff --git a/examples/test/dist/snippets/tauri-sys-91bd50ded94e0ed7/dist/mocks.js b/examples/test/dist/snippets/tauri-sys-91bd50ded94e0ed7/src/mocks.js
similarity index 100%
rename from examples/test/dist/snippets/tauri-sys-91bd50ded94e0ed7/dist/mocks.js
rename to examples/test/dist/snippets/tauri-sys-91bd50ded94e0ed7/src/mocks.js
diff --git a/examples/test/dist/snippets/tauri-sys-91bd50ded94e0ed7/dist/process.js b/examples/test/dist/snippets/tauri-sys-91bd50ded94e0ed7/src/process.js
similarity index 100%
rename from examples/test/dist/snippets/tauri-sys-91bd50ded94e0ed7/dist/process.js
rename to examples/test/dist/snippets/tauri-sys-91bd50ded94e0ed7/src/process.js
diff --git a/examples/test/dist/snippets/tauri-sys-91bd50ded94e0ed7/dist/tauri.js b/examples/test/dist/snippets/tauri-sys-91bd50ded94e0ed7/src/tauri.js
similarity index 100%
rename from examples/test/dist/snippets/tauri-sys-91bd50ded94e0ed7/dist/tauri.js
rename to examples/test/dist/snippets/tauri-sys-91bd50ded94e0ed7/src/tauri.js
diff --git a/examples/test/dist/snippets/tauri-sys-91bd50ded94e0ed7/dist/window.js b/examples/test/dist/snippets/tauri-sys-91bd50ded94e0ed7/src/window.js
similarity index 100%
rename from examples/test/dist/snippets/tauri-sys-91bd50ded94e0ed7/dist/window.js
rename to examples/test/dist/snippets/tauri-sys-91bd50ded94e0ed7/src/window.js
diff --git a/examples/test/dist/tauri-sys-test-ui-3eb704384493bbf2_bg.wasm b/examples/test/dist/tauri-sys-test-ui-3eb704384493bbf2_bg.wasm
deleted file mode 100644
index f24c56a..0000000
Binary files a/examples/test/dist/tauri-sys-test-ui-3eb704384493bbf2_bg.wasm and /dev/null differ
diff --git a/examples/test/dist/tauri-sys-test-ui-3eb704384493bbf2.js b/examples/test/dist/tauri-sys-test-ui-f3731bf7a986379f.js
similarity index 94%
rename from examples/test/dist/tauri-sys-test-ui-3eb704384493bbf2.js
rename to examples/test/dist/tauri-sys-test-ui-f3731bf7a986379f.js
index 055ec6b..0d3d0e7 100644
--- a/examples/test/dist/tauri-sys-test-ui-3eb704384493bbf2.js
+++ b/examples/test/dist/tauri-sys-test-ui-f3731bf7a986379f.js
@@ -1,17 +1,13 @@
-import { getName, getTauriVersion, getVersion } from './snippets/tauri-sys-91bd50ded94e0ed7/dist/app.js';
-import { readText, writeText } from './snippets/tauri-sys-91bd50ded94e0ed7/dist/clipboard.js';
-import { emit } from './snippets/tauri-sys-91bd50ded94e0ed7/dist/event.js';
-import { invoke } from './snippets/tauri-sys-91bd50ded94e0ed7/dist/tauri.js';
+import { getName, getTauriVersion, getVersion } from './snippets/tauri-sys-91bd50ded94e0ed7/src/app.js';
+import { readText, writeText } from './snippets/tauri-sys-91bd50ded94e0ed7/src/clipboard.js';
+import { emit } from './snippets/tauri-sys-91bd50ded94e0ed7/src/event.js';
+import { invoke } from './snippets/tauri-sys-91bd50ded94e0ed7/src/tauri.js';
 
 let wasm;
 
-const heap = new Array(32).fill(undefined);
+const cachedTextDecoder = new TextDecoder('utf-8', { ignoreBOM: true, fatal: true });
 
-heap.push(undefined, null, true, false);
-
-function getObject(idx) { return heap[idx]; }
-
-let WASM_VECTOR_LEN = 0;
+cachedTextDecoder.decode();
 
 let cachedUint8Memory0 = new Uint8Array();
 
@@ -22,6 +18,29 @@ function getUint8Memory0() {
     return cachedUint8Memory0;
 }
 
+function getStringFromWasm0(ptr, len) {
+    return cachedTextDecoder.decode(getUint8Memory0().subarray(ptr, ptr + len));
+}
+
+const heap = new Array(32).fill(undefined);
+
+heap.push(undefined, null, true, false);
+
+let heap_next = heap.length;
+
+function addHeapObject(obj) {
+    if (heap_next === heap.length) heap.push(heap.length + 1);
+    const idx = heap_next;
+    heap_next = heap[idx];
+
+    heap[idx] = obj;
+    return idx;
+}
+
+function getObject(idx) { return heap[idx]; }
+
+let WASM_VECTOR_LEN = 0;
+
 const cachedTextEncoder = new TextEncoder('utf-8');
 
 const encodeString = (typeof cachedTextEncoder.encodeInto === 'function'
@@ -88,25 +107,6 @@ function getInt32Memory0() {
     return cachedInt32Memory0;
 }
 
-let heap_next = heap.length;
-
-function addHeapObject(obj) {
-    if (heap_next === heap.length) heap.push(heap.length + 1);
-    const idx = heap_next;
-    heap_next = heap[idx];
-
-    heap[idx] = obj;
-    return idx;
-}
-
-const cachedTextDecoder = new TextDecoder('utf-8', { ignoreBOM: true, fatal: true });
-
-cachedTextDecoder.decode();
-
-function getStringFromWasm0(ptr, len) {
-    return cachedTextDecoder.decode(getUint8Memory0().subarray(ptr, ptr + len));
-}
-
 let cachedFloat64Memory0 = new Float64Array();
 
 function getFloat64Memory0() {
@@ -218,7 +218,7 @@ function makeMutClosure(arg0, arg1, dtor, f) {
     return real;
 }
 function __wbg_adapter_28(arg0, arg1, arg2) {
-    wasm._dyn_core__ops__function__FnMut__A____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h45f286b32445b0b2(arg0, arg1, addHeapObject(arg2));
+    wasm._dyn_core__ops__function__FnMut__A____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h1531275bccc70f0a(arg0, arg1, addHeapObject(arg2));
 }
 
 function getCachedStringFromWasm0(ptr, len) {
@@ -271,36 +271,31 @@ async function load(module, imports) {
 function getImports() {
     const imports = {};
     imports.wbg = {};
-    imports.wbg.__wbg_readText_d6aa69a1d055ebfb = function() {
-        const ret = readText();
+    imports.wbg.__wbg_getVersion_ffafb063403bc617 = function() { return handleError(function () {
+        const ret = getVersion();
         return addHeapObject(ret);
-    };
-    imports.wbg.__wbg_writeText_98a927b6ebdc847f = function(arg0, arg1) {
-        var v0 = getCachedStringFromWasm0(arg0, arg1);
-        const ret = writeText(v0);
+    }, arguments) };
+    imports.wbg.__wbg_getTauriVersion_e328534c86bd2dc2 = function() { return handleError(function () {
+        const ret = getTauriVersion();
         return addHeapObject(ret);
-    };
-    imports.wbg.__wbg_invoke_575077e3d547074e = function() { return handleError(function (arg0, arg1, arg2) {
+    }, arguments) };
+    imports.wbg.__wbg_getName_68a59771155ee2ce = function() { return handleError(function () {
+        const ret = getName();
+        return addHeapObject(ret);
+    }, arguments) };
+    imports.wbg.__wbg_invoke_9b778281ea803eaa = function() { return handleError(function (arg0, arg1, arg2) {
         var v0 = getCachedStringFromWasm0(arg0, arg1);
         const ret = invoke(v0, takeObject(arg2));
         return addHeapObject(ret);
     }, arguments) };
-    imports.wbg.__wbg_getVersion_13e166788d7097c8 = function() {
-        const ret = getVersion();
-        return addHeapObject(ret);
-    };
-    imports.wbg.__wbg_getTauriVersion_62b3cf54af008ea9 = function() {
-        const ret = getTauriVersion();
-        return addHeapObject(ret);
-    };
-    imports.wbg.__wbg_getName_d3872e5e2b652485 = function() {
-        const ret = getName();
-        return addHeapObject(ret);
-    };
-    imports.wbg.__wbg_emit_128d56f37ce5403a = function(arg0, arg1, arg2) {
+    imports.wbg.__wbg_emit_d58da538f5751592 = function() { return handleError(function (arg0, arg1, arg2) {
         var v0 = getCachedStringFromWasm0(arg0, arg1);
         const ret = emit(v0, takeObject(arg2));
         return addHeapObject(ret);
+    }, arguments) };
+    imports.wbg.__wbindgen_error_new = function(arg0, arg1) {
+        const ret = new Error(getStringFromWasm0(arg0, arg1));
+        return addHeapObject(ret);
     };
     imports.wbg.__wbindgen_boolean_get = function(arg0) {
         const v = getObject(arg0);
@@ -319,6 +314,19 @@ function getImports() {
         const ret = getObject(arg0);
         return addHeapObject(ret);
     };
+    imports.wbg.__wbg_readText_94a6e8d9907e78cc = function() { return handleError(function () {
+        const ret = readText();
+        return addHeapObject(ret);
+    }, arguments) };
+    imports.wbg.__wbg_writeText_f97e44754fa0ff39 = function() { return handleError(function (arg0, arg1) {
+        var v0 = getCachedStringFromWasm0(arg0, arg1);
+        const ret = writeText(v0);
+        return addHeapObject(ret);
+    }, arguments) };
+    imports.wbg.__wbindgen_string_new = function(arg0, arg1) {
+        const ret = getStringFromWasm0(arg0, arg1);
+        return addHeapObject(ret);
+    };
     imports.wbg.__wbg_nodeId_bbf0efafa303e805 = function(arg0, arg1) {
         const ret = getObject(arg1).$$$nodeId;
         getInt32Memory0()[arg0 / 4 + 1] = isLikeNone(ret) ? 0 : ret;
@@ -331,10 +339,6 @@ function getImports() {
         const ret = getObject(arg0).createTextNode(arg1);
         return addHeapObject(ret);
     };
-    imports.wbg.__wbindgen_string_new = function(arg0, arg1) {
-        const ret = getStringFromWasm0(arg0, arg1);
-        return addHeapObject(ret);
-    };
     imports.wbg.__wbg_instanceof_Window_acc97ff9f5d2c7b4 = function(arg0) {
         let result;
         try {
@@ -456,14 +460,6 @@ function getImports() {
         getFloat64Memory0()[arg0 / 8 + 1] = isLikeNone(ret) ? 0 : ret;
         getInt32Memory0()[arg0 / 4 + 0] = !isLikeNone(ret);
     };
-    imports.wbg.__wbindgen_error_new = function(arg0, arg1) {
-        const ret = new Error(getStringFromWasm0(arg0, arg1));
-        return addHeapObject(ret);
-    };
-    imports.wbg.__wbindgen_jsval_loose_eq = function(arg0, arg1) {
-        const ret = getObject(arg0) == getObject(arg1);
-        return ret;
-    };
     imports.wbg.__wbindgen_cb_drop = function(arg0) {
         const obj = takeObject(arg0).original;
         if (obj.cnt-- == 1) {
@@ -473,6 +469,10 @@ function getImports() {
         const ret = false;
         return ret;
     };
+    imports.wbg.__wbindgen_jsval_loose_eq = function(arg0, arg1) {
+        const ret = getObject(arg0) == getObject(arg1);
+        return ret;
+    };
     imports.wbg.__wbg_instanceof_ArrayBuffer_e5e48f4762c5610b = function(arg0) {
         let result;
         try {
@@ -586,8 +586,8 @@ imports.wbg.__wbindgen_memory = function() {
     const ret = wasm.memory;
     return addHeapObject(ret);
 };
-imports.wbg.__wbindgen_closure_wrapper5822 = function(arg0, arg1, arg2) {
-    const ret = makeMutClosure(arg0, arg1, 295, __wbg_adapter_28);
+imports.wbg.__wbindgen_closure_wrapper5093 = function(arg0, arg1, arg2) {
+    const ret = makeMutClosure(arg0, arg1, 316, __wbg_adapter_28);
     return addHeapObject(ret);
 };
 
@@ -625,7 +625,7 @@ function initSync(module) {
 
 async function init(input) {
     if (typeof input === 'undefined') {
-        input = new URL('tauri-sys-test-ui-3eb704384493bbf2_bg.wasm', import.meta.url);
+        input = new URL('tauri-sys-test-ui-f3731bf7a986379f_bg.wasm', import.meta.url);
     }
     const imports = getImports();
 
diff --git a/examples/test/dist/tauri-sys-test-ui-f3731bf7a986379f_bg.wasm b/examples/test/dist/tauri-sys-test-ui-f3731bf7a986379f_bg.wasm
new file mode 100644
index 0000000..031b78a
Binary files /dev/null and b/examples/test/dist/tauri-sys-test-ui-f3731bf7a986379f_bg.wasm differ
diff --git a/examples/test/src/app.rs b/examples/test/src/app.rs
index 45da708..eba3897 100644
--- a/examples/test/src/app.rs
+++ b/examples/test/src/app.rs
@@ -2,7 +2,7 @@ use anyhow::ensure;
 use tauri_sys::app;
 
 pub async fn get_name() -> anyhow::Result<()> {
-    let name = app::get_name().await;
+    let name = app::get_name().await?;
 
     ensure!(name == "tauri-sys-test");
 
@@ -22,7 +22,7 @@ pub async fn get_version() -> anyhow::Result<()> {
 }
 
 pub async fn get_tauri_version() -> anyhow::Result<()> {
-    let version = app::get_tauri_version().await;
+    let version = app::get_tauri_version().await?;
 
     ensure!(version.major == 1);
     ensure!(version.minor == 1);
diff --git a/examples/test/src/clipboard.rs b/examples/test/src/clipboard.rs
index 452d401..680766f 100644
--- a/examples/test/src/clipboard.rs
+++ b/examples/test/src/clipboard.rs
@@ -2,11 +2,11 @@ use anyhow::ensure;
 use tauri_sys::clipboard;
 
 pub async fn test() -> anyhow::Result<()> {
-    clipboard::write_text("foobar").await;
+    clipboard::write_text("foobar").await?;
 
     let text = clipboard::read_text().await?;
 
-    ensure!(text == Some("foobar".to_string()));
+    ensure!(text == "foobar".to_string());
 
     Ok(())
 }
diff --git a/examples/test/src/event.rs b/examples/test/src/event.rs
index 4b76306..e7aa7f1 100644
--- a/examples/test/src/event.rs
+++ b/examples/test/src/event.rs
@@ -2,11 +2,9 @@ use anyhow::ensure;
 use tauri_sys::{event, tauri};
 
 pub async fn emit() -> anyhow::Result<()> {
-    event::emit("foo", &"bar").await;
+    event::emit("foo", &"bar").await?;
 
-    ensure!(tauri::invoke::<_, bool>("verify_receive", &())
-        .await
-        .unwrap());
+    ensure!(tauri::invoke::<_, bool>("verify_receive", &()).await?);
 
     Ok(())
 }
diff --git a/examples/test/src/window.rs b/examples/test/src/window.rs
index 5de1cca..68f2538 100644
--- a/examples/test/src/window.rs
+++ b/examples/test/src/window.rs
@@ -4,10 +4,10 @@ use tauri_sys::window;
 pub async fn create_window() -> anyhow::Result<()> {
     let win = window::WebviewWindow::new("foo", ());
 
-    ensure!(win.is_visible().await);
+    ensure!(win.is_visible().await?);
     // ensure!(win.label() == "foo".to_string());
 
-    win.close().await;
+    win.close().await?;
 
     Ok(())
 }
