Add new option include_tools

Author: OskarStark

composer.json

@@ -11,7 +11,7 @@
     ],
     "require": {
         "php": ">=8.2",
-        "php-llm/llm-chain": "^0.16",
+        "php-llm/llm-chain": "^0.17",
         "symfony/config": "^6.4 || ^7.0",
         "symfony/dependency-injection": "^6.4 || ^7.0",
         "symfony/framework-bundle": "^6.4 || ^7.0",

src/DependencyInjection/Configuration.php

@@ -77,6 +77,10 @@ public function getConfigTreeBuilder(): TreeBuilder
                                 ->defaultNull()
                                 ->info('The default system prompt of the chain')
                             ->end()
+                            ->booleanNode('include_tools')
+                                ->info('Include tool definitions at the end of the system prompt')
+                                ->defaultFalse()
+                            ->end()
                             ->arrayNode('tools')
                                 ->addDefaultsIfNotSet()
                                 ->treatFalseLike(['enabled' => false])

src/DependencyInjection/LlmChainExtension.php

@@ -296,6 +296,11 @@ private function processChainConfig(string $name, array $config, ContainerBuilde
                 ->setAutowired(true)
                 ->setArgument('$systemPrompt', $config['system_prompt']);
 
+            if ($config['include_tools']) {
+                $systemPromptInputProcessorDefinition
+                    ->setArgument('$toolBox', new Reference('llm_chain.toolbox.'.$name));
+            }
+
             $inputProcessors[] = $systemPromptInputProcessorDefinition;
         }