diff --git a/frameworks/symfony-spawn-tas/.env b/frameworks/symfony-spawn-tas/.env
new file mode 100644
index 000000000..2b8a6747a
--- /dev/null
+++ b/frameworks/symfony-spawn-tas/.env
@@ -0,0 +1,5 @@
+APP_ENV=prod
+APP_DEBUG=0
+APP_SECRET=benchmark_httparena_secret
+DATABASE_URL=pgsql://bench:bench@localhost:5432/benchmark
+DEFAULT_URI=http://localhost
diff --git a/frameworks/symfony-spawn-tas/Dockerfile b/frameworks/symfony-spawn-tas/Dockerfile
new file mode 100644
index 000000000..8b58d9542
--- /dev/null
+++ b/frameworks/symfony-spawn-tas/Dockerfile
@@ -0,0 +1,45 @@
+FROM trueasync/php-true-async:0.7.0-alpha.3-php8.6-alpine
+
+RUN apk add --no-cache git openssh-client
+
+COPY --from=composer:latest /usr/bin/composer /usr/local/bin/composer
+
+WORKDIR /app
+
+COPY composer.json ./
+
+RUN APP_ENV=prod COMPOSER_MAX_PARALLEL_HTTP=1 composer install --no-dev --optimize-autoloader --no-scripts --no-interaction
+
+COPY . .
+
+RUN APP_ENV=prod APP_DEBUG=0 APP_SECRET=benchmark \
+    DATABASE_URL=pgsql://bench:bench@localhost:5432/benchmark \
+    DEFAULT_URI=http://localhost \
+    php bin/console cache:warmup
+
+RUN printf "opcache.enable=1\n\
+opcache.enable_cli=1\n\
+opcache.jit=1255\n\
+opcache.jit_buffer_size=128M\n\
+opcache.memory_consumption=256\n\
+opcache.max_accelerated_files=10000\n\
+opcache.validate_timestamps=0\n\
+memory_limit=2048M\n\
+post_max_size=32M\n\
+upload_max_filesize=32M\n\
+zlib.output_compression_level=6\n\
+zlib.output_compression=On\n" > /etc/php.d/99-benchmark.ini
+
+
+ENV GODEBUG=cgocheck=0
+ENV GOGC=1000
+ENV APP_ENV=prod
+ENV APP_DEBUG=0
+ENV APP_SECRET=benchmark
+ENV DATABASE_URL=pgsql://bench:bench@localhost:5432/benchmark
+ENV DEFAULT_URI=http://localhost
+ENV APP_RUNTIME='Spawn\Symfony\Runtime\TrueAsyncRuntime'
+
+EXPOSE 8080 8443/tcp 8443/udp
+
+CMD ["php", "public/index.php"]
diff --git a/frameworks/symfony-spawn-tas/composer.json b/frameworks/symfony-spawn-tas/composer.json
new file mode 100644
index 000000000..6ed13177c
--- /dev/null
+++ b/frameworks/symfony-spawn-tas/composer.json
@@ -0,0 +1,65 @@
+{
+    "type": "project",
+    "license": "MIT",
+    "minimum-stability": "dev",
+    "prefer-stable": true,
+    "require": {
+        "php": ">=8.6",
+        "ext-ctype": "*",
+        "ext-iconv": "*",
+        "ext-pcntl": "*",
+        "ext-pdo": "*",
+        "doctrine/dbal": "^4.4",
+        "doctrine/doctrine-bundle": "^2.18",
+        "symfony/console": "7.4.*",
+        "symfony/dotenv": "7.4.*",
+        "symfony/flex": "^2",
+        "symfony/framework-bundle": "7.4.*",
+        "symfony/runtime": "7.4.*",
+        "symfony/yaml": "7.4.*",
+        "yangusik/symfony-spawn": "dev-master"
+    },
+    "config": {
+        "allow-plugins": {
+            "php-http/discovery": true,
+            "symfony/flex": true,
+            "symfony/runtime": true
+        },
+        "sort-packages": true
+    },
+    "autoload": {
+        "psr-4": {
+            "App\\": "src/"
+        }
+    },
+    "replace": {
+        "symfony/polyfill-ctype": "*",
+        "symfony/polyfill-iconv": "*",
+        "symfony/polyfill-php72": "*",
+        "symfony/polyfill-php73": "*",
+        "symfony/polyfill-php74": "*",
+        "symfony/polyfill-php80": "*",
+        "symfony/polyfill-php81": "*",
+        "symfony/polyfill-php82": "*"
+    },
+    "scripts": {
+        "auto-scripts": {
+            "cache:clear": "symfony-cmd"
+        },
+        "post-install-cmd": [
+            "@auto-scripts"
+        ],
+        "post-update-cmd": [
+            "@auto-scripts"
+        ]
+    },
+    "conflict": {
+        "symfony/symfony": "*"
+    },
+    "extra": {
+        "symfony": {
+            "allow-contrib": false,
+            "require": "7.4.*"
+        }
+    }
+}
diff --git a/frameworks/symfony-spawn-tas/config/bundles.php b/frameworks/symfony-spawn-tas/config/bundles.php
new file mode 100644
index 000000000..7ee07cc31
--- /dev/null
+++ b/frameworks/symfony-spawn-tas/config/bundles.php
@@ -0,0 +1,7 @@
+<?php
+
+return [
+    Symfony\Bundle\FrameworkBundle\FrameworkBundle::class => ['all' => true],
+    Doctrine\Bundle\DoctrineBundle\DoctrineBundle::class => ['all' => true],
+    Spawn\Symfony\TrueAsyncBundle::class => ['all' => true],
+];
diff --git a/frameworks/symfony-spawn-tas/config/packages/doctrine.yaml b/frameworks/symfony-spawn-tas/config/packages/doctrine.yaml
new file mode 100644
index 000000000..86df03148
--- /dev/null
+++ b/frameworks/symfony-spawn-tas/config/packages/doctrine.yaml
@@ -0,0 +1,7 @@
+doctrine:
+    dbal:
+        driver_class: Spawn\Symfony\Database\TrueAsyncPgsqlDriver
+        url: '%env(DATABASE_URL)%'
+        server_version: '17'
+        use_savepoints: true
+
diff --git a/frameworks/symfony-spawn-tas/config/packages/framework.yaml b/frameworks/symfony-spawn-tas/config/packages/framework.yaml
new file mode 100644
index 000000000..bafc204cf
--- /dev/null
+++ b/frameworks/symfony-spawn-tas/config/packages/framework.yaml
@@ -0,0 +1,6 @@
+framework:
+    secret: '%env(APP_SECRET)%'
+    http_method_override: false
+    handle_all_throwables: true
+    php_errors:
+        log: true
diff --git a/frameworks/symfony-spawn-tas/config/packages/true_async.yaml b/frameworks/symfony-spawn-tas/config/packages/true_async.yaml
new file mode 100644
index 000000000..c547c2ec0
--- /dev/null
+++ b/frameworks/symfony-spawn-tas/config/packages/true_async.yaml
@@ -0,0 +1,6 @@
+true_async:
+    db_pool:
+        enabled: true
+        min: 4
+        max: 64
+        healthcheck_interval: 30
diff --git a/frameworks/symfony-spawn-tas/config/routes.yaml b/frameworks/symfony-spawn-tas/config/routes.yaml
new file mode 100644
index 000000000..41ef8140b
--- /dev/null
+++ b/frameworks/symfony-spawn-tas/config/routes.yaml
@@ -0,0 +1,5 @@
+controllers:
+    resource:
+        path: ../src/Controller/
+        namespace: App\Controller
+    type: attribute
diff --git a/frameworks/symfony-spawn-tas/config/services.yaml b/frameworks/symfony-spawn-tas/config/services.yaml
new file mode 100644
index 000000000..1972e6531
--- /dev/null
+++ b/frameworks/symfony-spawn-tas/config/services.yaml
@@ -0,0 +1,7 @@
+services:
+    _defaults:
+        autowire: true
+        autoconfigure: true
+
+    App\:
+        resource: '../src/'
diff --git a/frameworks/symfony-spawn-tas/meta.json b/frameworks/symfony-spawn-tas/meta.json
new file mode 100644
index 000000000..f40170dfb
--- /dev/null
+++ b/frameworks/symfony-spawn-tas/meta.json
@@ -0,0 +1,25 @@
+{
+  "display_name": "symfony-spawn-tas",
+  "language": "PHP",
+  "type": "tuned",
+  "engine": "C",
+  "description": "Symfony with symfony-spawn bundle: coroutine-per-request isolation via TrueAsync PHP core, Doctrine DBAL connection pooling, and TrueAsyncServer.",
+  "repo": "https://github.com/yangusik/symfony-spawn",
+  "enabled": true,
+  "tests": [
+    "baseline",
+    "pipelined",
+    "limited-conn",
+    "json",
+    "upload",
+    "static",
+    "async-db",
+    "api-4",
+    "api-16",
+    "baseline-h3",
+    "static-h3"
+  ],
+  "maintainers": [
+    "YanGusik"
+  ]
+}
diff --git a/frameworks/symfony-spawn-tas/public/index.php b/frameworks/symfony-spawn-tas/public/index.php
new file mode 100644
index 000000000..c0037a8db
--- /dev/null
+++ b/frameworks/symfony-spawn-tas/public/index.php
@@ -0,0 +1,9 @@
+<?php
+
+use App\Kernel;
+
+require_once dirname(__DIR__).'/vendor/autoload_runtime.php';
+
+return static function (array $context) {
+    return new Kernel($context['APP_ENV'], (bool) $context['APP_DEBUG']);
+};
diff --git a/frameworks/symfony-spawn-tas/src/Controller/BenchmarkController.php b/frameworks/symfony-spawn-tas/src/Controller/BenchmarkController.php
new file mode 100644
index 000000000..19c391af7
--- /dev/null
+++ b/frameworks/symfony-spawn-tas/src/Controller/BenchmarkController.php
@@ -0,0 +1,158 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Controller;
+
+use Doctrine\DBAL\Connection;
+use Doctrine\DBAL\ParameterType;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Routing\Attribute\Route;
+
+class BenchmarkController
+{
+    private static array $dataset = [];
+    private static array $staticFiles = [];
+    private static bool $dataLoaded = false;
+
+    private const MIME_TYPES = [
+        'css'   => 'text/css',
+        'js'    => 'application/javascript',
+        'html'  => 'text/html',
+        'woff2' => 'font/woff2',
+        'svg'   => 'image/svg+xml',
+        'webp'  => 'image/webp',
+        'json'  => 'application/json',
+    ];
+
+    public function __construct(private readonly Connection $connection)
+    {
+        if (self::$dataLoaded) {
+            return;
+        }
+
+        self::$dataset = json_decode(file_get_contents('/data/dataset.json'), true);
+
+        $dir = '/data/static';
+        if (is_dir($dir)) {
+            foreach (scandir($dir) as $file) {
+                if ($file === '.' || $file === '..') continue;
+                if (str_ends_with($file, '.br') || str_ends_with($file, '.gz')) continue;
+                $base = $dir . '/' . $file;
+                $ext  = pathinfo($file, PATHINFO_EXTENSION);
+                self::$staticFiles[$file] = [
+                    'data' => file_get_contents($base),
+                    'mime' => self::MIME_TYPES[$ext] ?? 'application/octet-stream',
+                    'br'   => file_exists($base . '.br') ? file_get_contents($base . '.br') : null,
+                    'gz'   => file_exists($base . '.gz') ? file_get_contents($base . '.gz') : null,
+                ];
+            }
+        }
+
+        self::$dataLoaded = true;
+    }
+
+    #[Route('/baseline11', methods: ['GET', 'POST'])]
+    #[Route('/baseline2', methods: ['GET', 'POST'])]
+    public function baseline(Request $request): Response
+    {
+        $sum = array_sum($request->query->all());
+        if ($request->isMethod('POST')) {
+            $sum += (int) $request->getContent();
+        }
+        return new Response((string) $sum, 200, ['Content-Type' => 'text/plain']);
+    }
+
+    #[Route('/pipeline')]
+    public function pipeline(): Response
+    {
+        return new Response('ok', 200, ['Content-Type' => 'text/plain']);
+    }
+
+    #[Route('/json/{count}', requirements: ['count' => '\d+'])]
+    public function json(int $count, Request $request): Response
+    {
+        $count = max(0, min($count, count(self::$dataset)));
+        $m = (int) ($request->query->get('m', 1) ?: 1);
+        $items = [];
+        for ($i = 0; $i < $count; $i++) {
+            $item          = self::$dataset[$i];
+            $item['total'] = $item['price'] * $item['quantity'] * $m;
+            $items[]       = $item;
+        }
+        return new Response(
+            json_encode(['items' => $items, 'count' => $count], JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES),
+            200,
+            ['Content-Type' => 'application/json']
+        );
+    }
+
+    #[Route('/upload', methods: ['POST'])]
+    public function upload(Request $request): Response
+    {
+        return new Response((string) strlen($request->getContent()), 200, ['Content-Type' => 'text/plain']);
+    }
+
+    #[Route('/async-db')]
+    public function asyncDb(Request $request): Response
+    {
+        $min   = (int) ($request->query->get('min', 10));
+        $max   = (int) ($request->query->get('max', 50));
+        $limit = max(1, min(50, (int) ($request->query->get('limit', 50))));
+
+        try {
+            $stmt = $this->connection->prepare(
+                'SELECT id, name, category, price, quantity, active, tags, rating_score, rating_count FROM items WHERE price BETWEEN ? AND ? LIMIT ?'
+            );
+            $stmt->bindValue(1, $min);
+            $stmt->bindValue(2, $max);
+            $stmt->bindValue(3, $limit, ParameterType::INTEGER);
+            $result = $stmt->executeQuery();
+            $rows   = $result->fetchAllAssociative();
+
+            $items = array_map(static function (array $row): array {
+                $row['active'] = (bool) $row['active'];
+                $row['tags']   = json_decode($row['tags'], true);
+                $row['rating'] = [
+                    'score' => (int) $row['rating_score'],
+                    'count' => (int) $row['rating_count'],
+                ];
+                unset($row['rating_score'], $row['rating_count']);
+                return $row;
+            }, $rows);
+
+            return new Response(
+                json_encode(['items' => $items, 'count' => count($items)]),
+                200,
+                ['Content-Type' => 'application/json']
+            );
+        } catch (\Throwable) {
+            return new Response('{"items":[],"count":0}', 200, ['Content-Type' => 'application/json']);
+        }
+    }
+
+    #[Route('/static/{file}', requirements: ['file' => '.+'])]
+    public function static(string $file, Request $request): Response
+    {
+        if (!isset(self::$staticFiles[$file])) {
+            return new Response('Not Found', 404, ['Content-Type' => 'text/plain']);
+        }
+
+        $f       = self::$staticFiles[$file];
+        $ae      = $request->headers->get('Accept-Encoding', '');
+        $headers = ['Content-Type' => $f['mime']];
+
+        if ($f['br'] !== null && str_contains($ae, 'br')) {
+            $headers['Content-Encoding'] = 'br';
+            return new Response($f['br'], 200, $headers);
+        }
+
+        if ($f['gz'] !== null && str_contains($ae, 'gzip')) {
+            $headers['Content-Encoding'] = 'gzip';
+            return new Response($f['gz'], 200, $headers);
+        }
+
+        return new Response($f['data'], 200, $headers);
+    }
+}
diff --git a/frameworks/symfony-spawn-tas/src/Kernel.php b/frameworks/symfony-spawn-tas/src/Kernel.php
new file mode 100644
index 000000000..779cd1f2b
--- /dev/null
+++ b/frameworks/symfony-spawn-tas/src/Kernel.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace App;
+
+use Symfony\Bundle\FrameworkBundle\Kernel\MicroKernelTrait;
+use Symfony\Component\HttpKernel\Kernel as BaseKernel;
+
+class Kernel extends BaseKernel
+{
+    use MicroKernelTrait;
+}