/**
     * Get the value for the key 'rag.chat.message.max.length'. <br>
     * The value is, e.g. 4000 <br>
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getRagChatMessageMaxLength();

    /**
     * Get the value for the key 'rag.chat.message.max.length' as {@link Integer}. <br>
     * The value is, e.g. 4000 <br>

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