}

    /**
     * Returns an array of available data store names discovered from plugin JAR files.
     * This method implements a time-based caching mechanism that refreshes the list
     * every 60 seconds to balance performance with up-to-date plugin discovery.
     *
     * @return array of data store names sorted alphabetically, never null
     */
    public synchronized String[] getDataStoreNames() {

        String result = pythonJob.execute();

        assertNotNull(result);
        assertTrue(result.contains("Session Id:"));
        assertTrue(result.contains("Process is terminated due to 60 second exceeded") || result.contains("Process terminated"));
    }

    // Test executePython with blank filename
    @Test
    public void test_executePython_blankFilename() {
        pythonJob.filename("");

labels.chat_step_intent=Analyze
labels.chat_step_search=Search
labels.chat_step_evaluate=Evaluate
labels.chat_step_fetch=Retrieve
labels.chat_step_answer=Answer
labels.chat_input_hint=Press Enter to send, Shift+Enter for new line
labels.chat_send=Send message
labels.chat_retry=Retry
labels.chat_dismiss=Dismiss
labels.chat_copied=Copied!
labels.chat_copy_failed=Copy failed
labels.chat_filter=Filter

        updateItem2.setNewInputs(new String[] { "p", "q" });
        updateItem2.setNewOutput("r");

        // First update should succeed
        charMappingFile.update(updateItem1);

        // Second update should fail due to mismatch
        try {
            charMappingFile.update(updateItem2);
            fail("Should throw DictionaryException");
        } catch (DictionaryException e) {

        val uri = "https://services.gradle.org/versions/$major"
        val request = HttpRequest.newBuilder().uri(URI(uri)).build()
        val response = HttpClient.newHttpClient().send(request, HttpResponse.BodyHandlers.ofString())
        if (response.statusCode() > 399) {
            throw RuntimeException("Failed to fetch versions from Gradle services: ${response.statusCode()} ${response.body()}")
        }

        assertEquals(0, session.getMessageCount());

        session.addUserMessage("First");
        assertEquals(1, session.getMessageCount());

        session.addAssistantMessage("Second");
        assertEquals(2, session.getMessageCount());
    }

    @Test
    public void test_getMessageCountWithNullMessages() {
        final ChatSession session = new ChatSession();

        if (githubToken.isPresent) {
            requestBuilder.header("Authorization", "token ${githubToken.get()}")
        }
        val response = HttpClient.newHttpClient().send(requestBuilder.build(), HttpResponse.BodyHandlers.ofString())
        if (response.statusCode() > 399) {
            throw RuntimeException("Failed to get issues: $uri ${response.statusCode()} ${response.body()}")
        }

     *
     * @param zos the ZIP output stream to write to
     * @param id the diagnostic ID for organizing files in the ZIP
     * @param v1 the first part of the API path (e.g., "cluster", "nodes")
     * @param v2 the second part of the API path (e.g., "health", "stats")
     */
    protected void writeElastisearchJsonApi(final ZipOutputStream zos, final String id, final String v1, final String v2) {

        // Scenario 2: Command timeout
        CommandExecutionException timeout =
                new CommandExecutionException("Command execution timed out after 30 seconds", new RuntimeException("Timeout"));
        assertTrue(timeout.getMessage().contains("timed out"));
        assertNotNull(timeout.getCause());

        // Scenario 3: Permission denied

        // Default constructor
    }

    /**
     * Initializes the session manager and starts the cleanup scheduler.
     */
    @PostConstruct
    public void init() {
        // 5 minutes = 300 seconds
        cleanupTask = TimeoutManager.getInstance().addTimeoutTarget(this::cleanupExpiredSessions, 300, true);
        if (logger.isDebugEnabled()) {
            logger.debug("Initialized ChatSessionManager");
        }
    }