diff --git a/composer.json b/composer.json
index b81ef3a..6e80704 100644
--- a/composer.json
+++ b/composer.json
@@ -9,7 +9,7 @@
         "ext-iconv": "*",
         "codewithkyrian/chromadb-php": "^0.3.0",
         "league/commonmark": "^2.6",
-        "php-llm/llm-chain-bundle": "^0.18",
+        "php-llm/llm-chain-bundle": "^0.19",
         "runtime/frankenphp-symfony": "^0.2.0",
         "symfony/asset": "7.2.*",
         "symfony/asset-mapper": "7.2.*",
diff --git a/composer.lock b/composer.lock
index 96982ee..fea2523 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "a22ceb12255d2617d5c64f93df0ee8b8",
+    "content-hash": "9c52bc8e2d7885ea3ce5b42101c4fc7b",
     "packages": [
         {
             "name": "codewithkyrian/chromadb-php",
@@ -1146,16 +1146,16 @@
         },
         {
             "name": "php-llm/llm-chain",
-            "version": "0.18.0",
+            "version": "0.19.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/php-llm/llm-chain.git",
-                "reference": "6a5dbe767ed05512cd82cf7cab2d2f14aed5ef3c"
+                "reference": "a588afeff45d0369161180c2555d608cb1a2ad81"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/php-llm/llm-chain/zipball/6a5dbe767ed05512cd82cf7cab2d2f14aed5ef3c",
-                "reference": "6a5dbe767ed05512cd82cf7cab2d2f14aed5ef3c",
+                "url": "https://api.github.com/repos/php-llm/llm-chain/zipball/a588afeff45d0369161180c2555d608cb1a2ad81",
+                "reference": "a588afeff45d0369161180c2555d608cb1a2ad81",
                 "shasum": ""
             },
             "require": {
@@ -1225,27 +1225,27 @@
             "description": "A slim PHP component with tooling around LLMs.",
             "support": {
                 "issues": "https://github.com/php-llm/llm-chain/issues",
-                "source": "https://github.com/php-llm/llm-chain/tree/0.18.0"
+                "source": "https://github.com/php-llm/llm-chain/tree/0.19.0"
             },
-            "time": "2025-03-13T23:29:22+00:00"
+            "time": "2025-03-20T21:45:05+00:00"
         },
         {
             "name": "php-llm/llm-chain-bundle",
-            "version": "0.18.0",
+            "version": "0.19.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/php-llm/llm-chain-bundle.git",
-                "reference": "53fdc4eb706501a921322aa717b05d28166ec874"
+                "reference": "3aa39fd4cec2b714ed6b74dfb6b3568f2d512f4f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/php-llm/llm-chain-bundle/zipball/53fdc4eb706501a921322aa717b05d28166ec874",
-                "reference": "53fdc4eb706501a921322aa717b05d28166ec874",
+                "url": "https://api.github.com/repos/php-llm/llm-chain-bundle/zipball/3aa39fd4cec2b714ed6b74dfb6b3568f2d512f4f",
+                "reference": "3aa39fd4cec2b714ed6b74dfb6b3568f2d512f4f",
                 "shasum": ""
             },
             "require": {
                 "php": ">=8.2",
-                "php-llm/llm-chain": "^0.18",
+                "php-llm/llm-chain": "^0.19",
                 "symfony/config": "^6.4 || ^7.0",
                 "symfony/dependency-injection": "^6.4 || ^7.0",
                 "symfony/framework-bundle": "^6.4 || ^7.0",
@@ -1280,9 +1280,9 @@
             "description": "Symfony integration bundle for php-llm/llm-chain",
             "support": {
                 "issues": "https://github.com/php-llm/llm-chain-bundle/issues",
-                "source": "https://github.com/php-llm/llm-chain-bundle/tree/0.18.0"
+                "source": "https://github.com/php-llm/llm-chain-bundle/tree/0.19.0"
             },
-            "time": "2025-03-13T23:47:22+00:00"
+            "time": "2025-03-20T22:50:38+00:00"
         },
         {
             "name": "phpdocumentor/reflection-common",
@@ -6591,16 +6591,16 @@
         },
         {
             "name": "php-cs-fixer/shim",
-            "version": "v3.72.0",
+            "version": "v3.73.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/PHP-CS-Fixer/shim.git",
-                "reference": "f5131b7a7d0103919a1b478a2763bd76c98e472e"
+                "reference": "6bcfe9ff734019315cf9c6ea4f43cbcd87d1cc82"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/PHP-CS-Fixer/shim/zipball/f5131b7a7d0103919a1b478a2763bd76c98e472e",
-                "reference": "f5131b7a7d0103919a1b478a2763bd76c98e472e",
+                "url": "https://api.github.com/repos/PHP-CS-Fixer/shim/zipball/6bcfe9ff734019315cf9c6ea4f43cbcd87d1cc82",
+                "reference": "6bcfe9ff734019315cf9c6ea4f43cbcd87d1cc82",
                 "shasum": ""
             },
             "require": {
@@ -6637,9 +6637,9 @@
             "description": "A tool to automatically fix PHP code style",
             "support": {
                 "issues": "https://github.com/PHP-CS-Fixer/shim/issues",
-                "source": "https://github.com/PHP-CS-Fixer/shim/tree/v3.72.0"
+                "source": "https://github.com/PHP-CS-Fixer/shim/tree/v3.73.1"
             },
-            "time": "2025-03-13T11:26:00+00:00"
+            "time": "2025-03-19T23:42:33+00:00"
         },
         {
             "name": "phpstan/phpstan",
@@ -7024,16 +7024,16 @@
         },
         {
             "name": "phpunit/phpunit",
-            "version": "11.5.12",
+            "version": "11.5.14",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/phpunit.git",
-                "reference": "d42785840519401ed2113292263795eb4c0f95da"
+                "reference": "9d6046153c2893b521784069e6b5249ce7d2acae"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/d42785840519401ed2113292263795eb4c0f95da",
-                "reference": "d42785840519401ed2113292263795eb4c0f95da",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/9d6046153c2893b521784069e6b5249ce7d2acae",
+                "reference": "9d6046153c2893b521784069e6b5249ce7d2acae",
                 "shasum": ""
             },
             "require": {
@@ -7053,14 +7053,14 @@
                 "phpunit/php-text-template": "^4.0.1",
                 "phpunit/php-timer": "^7.0.1",
                 "sebastian/cli-parser": "^3.0.2",
-                "sebastian/code-unit": "^3.0.2",
+                "sebastian/code-unit": "^3.0.3",
                 "sebastian/comparator": "^6.3.1",
                 "sebastian/diff": "^6.0.2",
                 "sebastian/environment": "^7.2.0",
                 "sebastian/exporter": "^6.3.0",
                 "sebastian/global-state": "^7.0.2",
                 "sebastian/object-enumerator": "^6.0.1",
-                "sebastian/type": "^5.1.0",
+                "sebastian/type": "^5.1.2",
                 "sebastian/version": "^5.0.2",
                 "staabm/side-effects-detector": "^1.0.5"
             },
@@ -7105,7 +7105,7 @@
             "support": {
                 "issues": "https://github.com/sebastianbergmann/phpunit/issues",
                 "security": "https://github.com/sebastianbergmann/phpunit/security/policy",
-                "source": "https://github.com/sebastianbergmann/phpunit/tree/11.5.12"
+                "source": "https://github.com/sebastianbergmann/phpunit/tree/11.5.14"
             },
             "funding": [
                 {
@@ -7121,7 +7121,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2025-03-07T07:31:03+00:00"
+            "time": "2025-03-19T13:45:48+00:00"
         },
         {
             "name": "sebastian/cli-parser",
@@ -7182,16 +7182,16 @@
         },
         {
             "name": "sebastian/code-unit",
-            "version": "3.0.2",
+            "version": "3.0.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/code-unit.git",
-                "reference": "ee88b0cdbe74cf8dd3b54940ff17643c0d6543ca"
+                "reference": "54391c61e4af8078e5b276ab082b6d3c54c9ad64"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/code-unit/zipball/ee88b0cdbe74cf8dd3b54940ff17643c0d6543ca",
-                "reference": "ee88b0cdbe74cf8dd3b54940ff17643c0d6543ca",
+                "url": "https://api.github.com/repos/sebastianbergmann/code-unit/zipball/54391c61e4af8078e5b276ab082b6d3c54c9ad64",
+                "reference": "54391c61e4af8078e5b276ab082b6d3c54c9ad64",
                 "shasum": ""
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             "require": {
@@ -7227,7 +7227,7 @@
             "support": {
                 "issues": "https://github.com/sebastianbergmann/code-unit/issues",
                 "security": "https://github.com/sebastianbergmann/code-unit/security/policy",
-                "source": "https://github.com/sebastianbergmann/code-unit/tree/3.0.2"
+                "source": "https://github.com/sebastianbergmann/code-unit/tree/3.0.3"
             },
             "funding": [
                 {
@@ -7235,7 +7235,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2024-12-12T09:59:06+00:00"
+            "time": "2025-03-19T07:56:08+00:00"
         },
         {
             "name": "sebastian/code-unit-reverse-lookup",
@@ -7940,16 +7940,16 @@
         },
         {
             "name": "sebastian/type",
-            "version": "5.1.0",
+            "version": "5.1.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/type.git",
-                "reference": "461b9c5da241511a2a0e8f240814fb23ce5c0aac"
+                "reference": "a8a7e30534b0eb0c77cd9d07e82de1a114389f5e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/type/zipball/461b9c5da241511a2a0e8f240814fb23ce5c0aac",
-                "reference": "461b9c5da241511a2a0e8f240814fb23ce5c0aac",
+                "url": "https://api.github.com/repos/sebastianbergmann/type/zipball/a8a7e30534b0eb0c77cd9d07e82de1a114389f5e",
+                "reference": "a8a7e30534b0eb0c77cd9d07e82de1a114389f5e",
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@@ -7985,7 +7985,7 @@
             "support": {
                 "issues": "https://github.com/sebastianbergmann/type/issues",
                 "security": "https://github.com/sebastianbergmann/type/security/policy",
-                "source": "https://github.com/sebastianbergmann/type/tree/5.1.0"
+                "source": "https://github.com/sebastianbergmann/type/tree/5.1.2"
             },
             "funding": [
                 {
@@ -7993,7 +7993,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2024-09-17T13:12:04+00:00"
+            "time": "2025-03-18T13:35:50+00:00"
         },
         {
             "name": "sebastian/version",
diff --git a/config/packages/llm_chain.yaml b/config/packages/llm_chain.yaml
index ad0d4cb..333b5df 100644
--- a/config/packages/llm_chain.yaml
+++ b/config/packages/llm_chain.yaml
@@ -22,7 +22,11 @@ llm_chain:
                 name: 'GPT'
                 version: 'gpt-4o-mini'
             tools:
-                - 'PhpLlm\LlmChain\Chain\ToolBox\Tool\SimilaritySearch'
+                - 'PhpLlm\LlmChain\Chain\Toolbox\Tool\SimilaritySearch'
+                - service: 'clock'
+                  name: 'clock'
+                  description: 'Provides the current date and time.'
+                  method: 'now'
         youtube:
             model:
                 name: 'GPT'
@@ -36,13 +40,18 @@ llm_chain:
                     temperature: 0.5
             system_prompt: 'Please answer the users question based on Wikipedia and provide a link to the article.'
             tools:
-                - 'PhpLlm\LlmChain\Chain\ToolBox\Tool\Wikipedia'
+                - 'PhpLlm\LlmChain\Chain\Toolbox\Tool\Wikipedia'
         audio:
             model:
                 name: 'GPT'
                 version: 'gpt-4o-mini'
             system_prompt: 'You are a friendly chatbot that likes to have a conversation with users and asks them some questions.'
-            tools: false
+            tools:
+                # Chain in chain 🤯
+                - service: 'llm_chain.chain.blog'
+                  name: 'symfony_blog'
+                  description: 'Can answer questions based on the Symfony blog.'
+                  is_chain: true
     store:
         chroma_db:
             symfonycon:
@@ -63,10 +72,10 @@ services:
         autowire: true
         autoconfigure: true
 
-    # PhpLlm\LlmChain\Chain\ToolBox\Tool\Clock: ~
-    # PhpLlm\LlmChain\Chain\ToolBox\Tool\OpenMeteo: ~
-    # PhpLlm\LlmChain\Chain\ToolBox\Tool\SerpApi:
+    # PhpLlm\LlmChain\Chain\Toolbox\Tool\Clock: ~
+    # PhpLlm\LlmChain\Chain\Toolbox\Tool\OpenMeteo: ~
+    # PhpLlm\LlmChain\Chain\Toolbox\Tool\SerpApi:
     #     $apiKey: '%env(SERP_API_KEY)%'
-    PhpLlm\LlmChain\Chain\ToolBox\Tool\Wikipedia: ~
-    PhpLlm\LlmChain\Chain\ToolBox\Tool\SimilaritySearch: ~
+    PhpLlm\LlmChain\Chain\Toolbox\Tool\Wikipedia: ~
+    PhpLlm\LlmChain\Chain\Toolbox\Tool\SimilaritySearch: ~