chore: update to lib v0.19 (#20)

Author: chr-hertel

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.*",

composer.lock

@@ -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: ~