// Create: user, assistant, user, assistant, user, assistant (6 messages)
        session.addUserMessage("User 1");
        session.addAssistantMessage("Assistant 1");
        session.addUserMessage("User 2");
        session.addAssistantMessage("Assistant 2");
        session.addUserMessage("User 3");
        session.addAssistantMessage("Assistant 3");
        assertEquals(6, session.getMessageCount());

    public static final String ROLE_USER = "user";

    /** The role identifier for assistant messages. */
    public static final String ROLE_ASSISTANT = "assistant";

    /** The unique identifier for this message. */
    private String id;

    /** The role of the message sender (user or assistant). */
    private String role;

    /** The content of the message. */
    private String content;

        assertEquals("Q1", history.get(0).getContent());
        assertEquals("assistant", history.get(1).getRole());
        assertEquals("A1", history.get(1).getContent());
        assertEquals("user", history.get(2).getRole());
        assertEquals("Q2", history.get(2).getContent());
        assertEquals("assistant", history.get(3).getRole());
        assertEquals("A2", history.get(3).getContent());
    }

     *
     * @param content the message content
     */
    public void addUserMessage(final String content) {
        addMessage(ChatMessage.userMessage(content));
    }

    /**
     * Adds an assistant message to this session.
     *
     * @param content the message content
     */
    public void addAssistantMessage(final String content) {
        addMessage(ChatMessage.assistantMessage(content));
    }

        history.add(LlmMessage.user("Q1"));
        history.add(LlmMessage.assistant("A1"));
        history.add(LlmMessage.user("Q2"));
        history.add(LlmMessage.assistant("A2"));
        history.add(LlmMessage.user("Q3"));
        history.add(LlmMessage.assistant("A3"));
        history.add(LlmMessage.user("Q4"));
        history.add(LlmMessage.assistant("A4"));

        labels: {
            thinking: 'Thinking...',
            waiting: '...',
            error: 'An error occurred. Please try again.',
            sources: 'Sources',
            statusReady: 'AI Assistant',
            statusThinking: 'Processing',
            statusError: 'Error',
            copied: 'Copied!',
            copyFailed: 'Copy failed',
            phases: {
                intent: 'Analyzing question...',

        }
    }

    /**
     * Extracts conversation history from a chat session as LlmMessage list.
     * The assistant message content in history is controlled by the
     * {@code rag.chat.history.assistant.content} configuration property.
     *
     * @param session the chat session
     * @return the list of LlmMessages representing the conversation history
     */

    /**
     * Gets the maximum characters for assistant message in history.
     *
     * @return the maximum characters
     */
    default int getHistoryAssistantMaxChars() {
        return 800;
    }

    /**
     * Gets the maximum characters for assistant summary in history.
     *
     * @return the maximum characters
     */

  script.setAttribute("data-modal-border-radius", "0.5rem");
  script.setAttribute("data-modal-header-bg-color", "#009485");
  script.setAttribute("data-modal-title", "FastAPI AI Assistant");
  script.setAttribute("data-modal-title-color", "#FFFFFF");
  script.setAttribute("data-modal-title-font-family", "Roboto, sans-serif");

# CLAUDE.md - AI Assistant Guide for CodeLibs CoreLib

Java 21 utility library. Maven build system, Apache License 2.0.

## Repository Structure

```
src/main/java/org/codelibs/core/
├── beans/       # Bean manipulation & introspection (converter/, factory/, impl/, util/)
├── collection/  # Enhanced collections (LruHashMap, CaseInsensitiveMap)
├── concurrent/  # Concurrency utilities
├── convert/     # Type conversion (*ConversionUtil)