<ul data-eligibleForWebStory="true"><li>Langchain4j introduces five ChatMessage types for LLM communication roles and purposes.</li><li>UserMessage, AiMessage, ToolExecutionResultMessage, SystemMessage, and CustomMessage explained.</li><li>Understanding these types is crucial for designing effective LLM integrations for diverse scenarios.</li><li>The article also includes a practical example demonstrating the usage of ChatMessages.</li></ul>

Understanding ChatMessage Types in Langchain4j: The Core of LLM Communication

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