动态工具发现，使用工具搜索工具

@SpringBootApplication
public class Application {

    @Bean
    CommandLineRunner demo(ChatClient.Builder builder, ToolSearcher toolSearcher) {
        return args -> {
            var advisor = ToolSearchToolCallAdvisor.builder()
                .toolSearcher(toolSearcher)
                .build();

            ChatClient chatClient = builder
                .defaultTools(new MyTools())  // 100s of tools registered but NOT sent to LLM initially
                .defaultAdvisors(advisor)     // Activate Tool Search Tool
                .build();

            var answer = chatClient.prompt("""
                Help me plan what to wear today in Amsterdam.
                Please suggest clothing shops that are open right now.
                """).call().content();

            System.out.println(answer);
        };
    }

    static class MyTools {
        @Tool(description = "Get the weather for a given location at a given time")
        public String weather(String location,
            @ToolParam(description = "YYYY-MM-DDTHH:mm") String atTime) {
            // implementation
        }

        @Tool(description = "Get clothing shop names for a given location at a given time")
        public List<String> clothing(String location,
                @ToolParam(description = "YYYY-MM-DDTHH:mm") String openAtTime) {
            // implementation
        }

        @Tool(description = "Current date and time for a given location")
        public String currentTime(String location) {
            // implementation
        }

        // ... potentially hundreds more tools
    }
}