Animate model name in code example

ai.symfony.com/assets/app.js

@@ -1,3 +1,4 @@
+import './stimulus_bootstrap.js';
 import 'bootstrap';
 import 'bootstrap/dist/css/bootstrap.min.css';
 import './styles/app.css';

ai.symfony.com/assets/controllers.json

@@ -0,0 +1,4 @@
+{
+    "controllers": [],
+    "entrypoints": []
+}

ai.symfony.com/assets/controllers/csrf_protection_controller.js

@@ -0,0 +1,81 @@
+const nameCheck = /^[-_a-zA-Z0-9]{4,22}$/;
+const tokenCheck = /^[-_/+a-zA-Z0-9]{24,}$/;
+
+// Generate and double-submit a CSRF token in a form field and a cookie, as defined by Symfony's SameOriginCsrfTokenManager
+// Use `form.requestSubmit()` to ensure that the submit event is triggered. Using `form.submit()` will not trigger the event
+// and thus this event-listener will not be executed.
+document.addEventListener('submit', function (event) {
+    generateCsrfToken(event.target);
+}, true);
+
+// When @hotwired/turbo handles form submissions, send the CSRF token in a header in addition to a cookie
+// The `framework.csrf_protection.check_header` config option needs to be enabled for the header to be checked
+document.addEventListener('turbo:submit-start', function (event) {
+    const h = generateCsrfHeaders(event.detail.formSubmission.formElement);
+    Object.keys(h).map(function (k) {
+        event.detail.formSubmission.fetchRequest.headers[k] = h[k];
+    });
+});
+
+// When @hotwired/turbo handles form submissions, remove the CSRF cookie once a form has been submitted
+document.addEventListener('turbo:submit-end', function (event) {
+    removeCsrfToken(event.detail.formSubmission.formElement);
+});
+
+export function generateCsrfToken (formElement) {
+    const csrfField = formElement.querySelector('input[data-controller="csrf-protection"], input[name="_csrf_token"]');
+
+    if (!csrfField) {
+        return;
+    }
+
+    let csrfCookie = csrfField.getAttribute('data-csrf-protection-cookie-value');
+    let csrfToken = csrfField.value;
+
+    if (!csrfCookie && nameCheck.test(csrfToken)) {
+        csrfField.setAttribute('data-csrf-protection-cookie-value', csrfCookie = csrfToken);
+        csrfField.defaultValue = csrfToken = btoa(String.fromCharCode.apply(null, (window.crypto || window.msCrypto).getRandomValues(new Uint8Array(18))));
+    }
+    csrfField.dispatchEvent(new Event('change', { bubbles: true }));
+
+    if (csrfCookie && tokenCheck.test(csrfToken)) {
+        const cookie = csrfCookie + '_' + csrfToken + '=' + csrfCookie + '; path=/; samesite=strict';
+        document.cookie = window.location.protocol === 'https:' ? '__Host-' + cookie + '; secure' : cookie;
+    }
+}
+
+export function generateCsrfHeaders (formElement) {
+    const headers = {};
+    const csrfField = formElement.querySelector('input[data-controller="csrf-protection"], input[name="_csrf_token"]');
+
+    if (!csrfField) {
+        return headers;
+    }
+
+    const csrfCookie = csrfField.getAttribute('data-csrf-protection-cookie-value');
+
+    if (tokenCheck.test(csrfField.value) && nameCheck.test(csrfCookie)) {
+        headers[csrfCookie] = csrfField.value;
+    }
+
+    return headers;
+}
+
+export function removeCsrfToken (formElement) {
+    const csrfField = formElement.querySelector('input[data-controller="csrf-protection"], input[name="_csrf_token"]');
+
+    if (!csrfField) {
+        return;
+    }
+
+    const csrfCookie = csrfField.getAttribute('data-csrf-protection-cookie-value');
+
+    if (tokenCheck.test(csrfField.value) && nameCheck.test(csrfCookie)) {
+        const cookie = csrfCookie + '_' + csrfField.value + '=0; path=/; samesite=strict; max-age=0';
+
+        document.cookie = window.location.protocol === 'https:' ? '__Host-' + cookie + '; secure' : cookie;
+    }
+}
+
+/* stimulusFetch: 'lazy' */
+export default 'csrf-protection-controller';

ai.symfony.com/assets/controllers/typed_controller.js

@@ -0,0 +1,56 @@
+import { Controller } from '@hotwired/stimulus';
+import Typed from 'typed.js';
+
+export default class extends Controller {
+    static values = {
+        strings: Array,
+        typeSpeed: { type: Number, default: 30 },
+        smartBackspace: { type: Boolean, default: true },
+        startDelay: Number,
+        backSpeed: Number,
+        shuffle: Boolean,
+        backDelay: { type: Number, default: 700 },
+        fadeOut: Boolean,
+        fadeOutClass: { type: String, default: 'typed-fade-out' },
+        fadeOutDelay: { type: Number, default: 500 },
+        loop: Boolean,
+        loopCount: { type: Number, default: Number.POSITIVE_INFINITY },
+        showCursor: { type: Boolean, default: true },
+        cursorChar: { type: String, default: '.' },
+        autoInsertCss: { type: Boolean, default: true },
+        attr: String,
+        bindInputFocusEvents: Boolean,
+        contentType: { type: String, default: 'html' },
+    };
+
+    connect() {
+        const options = {
+            strings: this.stringsValue,
+            typeSpeed: this.typeSpeedValue,
+            smartBackspace: this.smartBackspaceValue,
+            startDelay: this.startDelayValue,
+            backSpeed: this.backSpeedValue,
+            shuffle: this.shuffleValue,
+            backDelay: this.backDelayValue,
+            fadeOut: this.fadeOutValue,
+            fadeOutClass: this.fadeOutClassValue,
+            fadeOutDelay: this.fadeOutDelayValue,
+            loop: this.loopValue,
+            loopCount: this.loopCountValue,
+            showCursor: this.showCursorValue,
+            cursorChar: this.cursorCharValue,
+            autoInsertCss: this.autoInsertCssValue,
+            attr: this.attrValue,
+            bindInputFocusEvents: this.bindInputFocusEventsValue,
+            contentType: this.contentTypeValue,
+        };
+
+        this.dispatchEvent('pre-connect', { options });
+        const typed = new Typed(this.element, options);
+        this.dispatchEvent('connect', { typed, options });
+    }
+
+    dispatchEvent(name, payload) {
+        this.dispatch(name, { detail: payload, prefix: 'typed' });
+    }
+}

ai.symfony.com/assets/stimulus_bootstrap.js

@@ -0,0 +1,5 @@
+import { startStimulusApp } from '@symfony/stimulus-bundle';
+
+const app = startStimulusApp();
+// register any custom, 3rd party controllers here
+// app.register('some_controller_name', SomeImportedController);

ai.symfony.com/composer.json

@@ -14,6 +14,7 @@
         "symfony/flex": "^2",
         "symfony/framework-bundle": "*",
         "symfony/runtime": "*",
+        "symfony/stimulus-bundle": "^2.31",
         "symfony/twig-bundle": "*",
         "symfony/ux-icons": "^2.31",
         "symfony/yaml": "*",

ai.symfony.com/config/bundles.php

@@ -6,4 +6,5 @@ return [
     Twig\Extra\TwigExtraBundle\TwigExtraBundle::class => ['all' => true],
     Symfony\Bundle\MakerBundle\MakerBundle::class => ['dev' => true],
     Symfony\UX\Icons\UXIconsBundle::class => ['all' => true],
+    Symfony\UX\StimulusBundle\StimulusBundle::class => ['all' => true],
 ];

ai.symfony.com/importmap.php

@@ -26,4 +26,13 @@ return [
         'version' => '5.3.8',
         'type' => 'css',
     ],
+    'typed.js' => [
+        'version' => '2.1.0',
+    ],
+    '@hotwired/stimulus' => [
+        'version' => '3.2.2',
+    ],
+    '@symfony/stimulus-bundle' => [
+        'path' => './vendor/symfony/stimulus-bundle/assets/dist/loader.js',
+    ],
 ];

ai.symfony.com/symfony.lock

@@ -81,6 +81,21 @@
             "config/routes.yaml"
         ]
     },
+    "symfony/stimulus-bundle": {
+        "version": "2.31",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "main",
+            "version": "2.24",
+            "ref": "3357f2fa6627b93658d8e13baa416b2a94a50c5f"
+        },
+        "files": [
+            "assets/controllers.json",
+            "assets/controllers/csrf_protection_controller.js",
+            "assets/controllers/typed_controller.js",
+            "assets/stimulus_bootstrap.js"
+        ]
+    },
     "symfony/twig-bundle": {
         "version": "7.3",
         "recipe": {

ai.symfony.com/templates/_header.html.twig

@@ -2,7 +2,7 @@
     <nav class="navbar navbar-expand-lg navbar-dark">
         <div class="container py-3">
             <a class="navbar-brand" href="{{ path('homepage') }}">
-                {{ ux_icon('logos:symfony-ai', {width: 'auto', height: 64}) }}
+                {{ ux_icon('logos:symfony-ai', {width: 225, height: 64}) }}
             </a>
 
             <button

ai.symfony.com/templates/homepage.html.twig

@@ -29,8 +29,13 @@
                     </div>
 
                     <div class="col-xl-6 mt-5 mt-xl-0">
+                        {% set model_typed = stimulus_controller('typed', {
+                            loop: true,
+                            cursorChar: '|',
+                            strings: ['gpt-4o', 'mistral-large-latest', 'gemini-2.0-flash', 'claude-sonnet-4-0'],
+                        }) %}
                         <pre class="terminal"><code><span class="variable">$platform</span> = <span class="title class_">PlatformFactory</span>::<span class="title function_ invoke__">create</span>(...);
-<span class="variable">$agent</span> = <span class="keyword">new</span> <span class="title class_">Agent</span>(<span class="variable">$platform</span>, <span class="string">'gpt-4o'</span>)
+<span class="variable">$agent</span> = <span class="keyword">new</span> <span class="title class_">Agent</span>(<span class="variable">$platform</span>, <span class="string">'</span><span class="string" {{ model_typed|raw }}></span><span class="string">'</span>)
 
 <span class="variable">$messages</span> = <span class="keyword">new</span> <span class="title class_">MessageBag</span>(
     <span class="title class_">Message</span>::<span class="title function_ invoke__">forSystem</span>(<span class="string">'You are a pirate and you write funny.'</span>),