throws ExecutionException, InterruptedException {
        try (BuildContext ctx = new BuildContext(session, reactorContext, taskSegments)) {
            ctx.execute();
        }
    }

    class BuildContext implements AutoCloseable {
        final MavenSession session;
        final ReactorContext reactorContext;
        final PhasingExecutor executor;

            logger.debug("[RAG:ANSWER] generateAnswer. userMessage={}, documentCount={}, historySize={}", userMessage, documents.size(),
                    history.size());
        }
        final String context = buildContext(documents, "answer");
        final LlmChatRequest request = buildStreamingRequest(userMessage, context, history);

        return chatWithConcurrencyControl(request);
    }

    @Override

        assertEquals(3, messages.size());
        assertEquals("Previous question", messages.get(1).getContent());
        assertTrue(messages.get(2).getContent().contains("Follow-up"));
    }

    // ========== P5: buildContext HTML stripping tests ==========

    @Test
    public void test_buildContext_stripsHtmlTags() {
        final List<Map<String, Object>> documents = new ArrayList<>();