[Examples] Use simple math question in platform-as-tool example

Changed from complex philosophical question to the same simple math
question used in agent-as-tool.php for consistency and clarity.

Author: OskarStark

examples/openai/platform-as-tool.php

@@ -12,10 +12,10 @@
 use Symfony\AI\Agent\Agent;
 use Symfony\AI\Agent\Toolbox\AgentProcessor;
 use Symfony\AI\Agent\Toolbox\Tool\Platform as PlatformTool;
+use Symfony\AI\Agent\Toolbox\Toolbox;
 use Symfony\AI\Agent\Toolbox\ToolFactory\ChainFactory;
 use Symfony\AI\Agent\Toolbox\ToolFactory\MemoryToolFactory;
 use Symfony\AI\Agent\Toolbox\ToolFactory\ReflectionToolFactory;
-use Symfony\AI\Agent\Toolbox\Toolbox;
 use Symfony\AI\Platform\Bridge\OpenAi\PlatformFactory;
 use Symfony\AI\Platform\Message\Message;
 use Symfony\AI\Platform\Message\MessageBag;
@@ -24,15 +24,15 @@
 
 $platform = PlatformFactory::create(env('OPENAI_API_KEY'), http_client());
 
-// Create a specialized OpenAI platform tool using gpt-4o for complex analysis
-$analysisTool = new PlatformTool($platform, 'gpt-4o');
+// Create a specialized OpenAI platform tool using gpt-4o for mathematical calculations
+$mathTool = new PlatformTool($platform, 'gpt-4o');
 
 // Use MemoryToolFactory to register the tool with metadata
 $memoryFactory = new MemoryToolFactory();
 $memoryFactory->addTool(
-    $analysisTool,
-    'advanced_analysis',
-    'Performs deep analysis and complex reasoning tasks using GPT-4o. Use this for tasks requiring sophisticated understanding.',
+    $mathTool,
+    'calculate',
+    'Performs mathematical calculations using GPT-4o. Use this when you need to solve math problems or do arithmetic.',
 );
 
 // Combine with ReflectionToolFactory using ChainFactory
@@ -42,13 +42,13 @@
 ]);
 
 // Create the main agent with gpt-4o-mini but with gpt-4o available as a tool
-$toolbox = new Toolbox([$analysisTool], toolFactory: $chainFactory, logger: logger());
+$toolbox = new Toolbox([$mathTool], toolFactory: $chainFactory, logger: logger());
 $processor = new AgentProcessor($toolbox);
 $agent = new Agent($platform, 'gpt-4o-mini', [$processor], [$processor], logger: logger());
 
-// Ask a question that could benefit from advanced analysis
+// Ask a question that requires mathematical calculation
 $result = $agent->call(new MessageBag(Message::ofUser(
-    'Analyze the philosophical implications of artificial consciousness and whether current AI systems exhibit any form of genuine understanding. Provide a detailed analysis.'
+    'I have 15 apples and I want to share them equally among 4 friends. How many apples does each friend get and how many are left over?'
 )));
 
 echo $result->getContent().\PHP_EOL;