PromptExecutor beans the starter registered (only OpenAI is configured):
  multiLLMPromptExecutor
  openAIExecutor

GET /ask?q=How bad are checkout errors?
  -> checkout fails 4.2% of requests over 15 minutes
Model endpoint saw: [POST /v1/chat/completions, POST /v1/chat/completions]
Tool argument the model sent: minutes=15 (an int, parsed by Koog)

context.getBean(PromptExecutor.class) with one provider configured:
  NoUniqueBeanDefinitionException: expected single matching bean but found 2: multiLLMPromptExecutor,openAIExecutor
