return RelevanceEvaluationResult.fallbackAllRelevant(allDocIds);
        }
    }

    /**
     * Strips code fence markers from JSON response.
     *
     * @param response the response that may contain code fences
     * @return the response with code fences removed
     */
    protected String stripCodeFences(final String response) {
        if (response == null) {
            return "";