}

    /**
     * Builds the assistant message content for history based on the specified mode.
     *
     * @param msg the assistant chat message
     * @param mode the content mode (full, smart_summary, source_titles, source_titles_and_urls, truncated, none)
     * @param assistantMaxChars the maximum characters for truncated mode
     * @param summaryMaxChars the maximum characters for summary modes

    }

    // ========== History content mode pattern tests ==========
    // These test the different history shapes that extractHistory() produces
    // depending on rag.chat.history.assistant.content mode (full, source_titles,
    // source_titles_and_urls, truncated, none).

    @Test
    public void test_buildIntentRequest_noneMode_userOnlyHistory() {
        // When mode=none, extractHistory skips assistant messages,

rag.chat.message.max.length=4000
# Highlight settings for RAG search.
rag.chat.highlight.fragment.size=500
rag.chat.highlight.number.of.fragments=3
# History content mode for assistant messages (full, smart_summary, source_titles, source_titles_and_urls, truncated, none).
rag.chat.history.assistant.content=smart_summary

# Index Export
index.export.path=/var/lib/fess/export
index.export.exclude.fields=cache