assertTrue(systemMsg.contains("HTML content"));
        assertFalse(systemMsg.contains("<p>"));
        assertFalse(systemMsg.contains("<strong>"));
    }

    @Test
    public void test_generateSummaryResponse_truncatesLargeContent() {
        client.setTestContextMaxChars(200);
        client.setTestSystemPrompt("system");
        client.setTestSummarySystemPrompt("{{systemPrompt}}\n{{documentContent}}\n{{languageInstruction}}");