Why toolCallArguments cannot be null or empty? #3234
Description
Bug description
A simple toolcalling for asking current datetime, but i receive toolCallArguments cannot be null or empty
Environment
1.0.0-RC1
spring-ai-starter-model-openai
Steps to reproduce
@Slf4j public class DatetimeTools { private static final DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"); @Tool(description = "Query current date and time") public String getCurrentDatetime() { String currentDatetime = LocalDateTime.now().format(formatter); return currentDatetime; } } client.prompt() .user("What time is it now? ") .tools(new DatetimeTools()) .stream() .content() .subscribe(log::info); Expected behavior
It's ok when i use sync calling, but fail on stream calling. Anything i missed?
Minimal Complete Reproducible example