public abstract DirectoryProperty getStagedDocumentation();

    /**
     * Additional resources to include in the final docs
     */
    public abstract ConfigurableFileCollection getResources();

    /**
     * A collection of the final rendered user manual
     */
    public abstract ConfigurableFileCollection getRenderedDocumentation();

        message.setId("msg-123");
        message.setRole("assistant");
        message.setContent("Test content");
        message.setTimestamp(timestamp);
        message.setSources(sources);

        assertEquals("msg-123", message.getId());
        assertEquals("assistant", message.getRole());
        assertEquals("Test content", message.getContent());

        tasks.register("checkstyleApi", Checkstyle.class, task -> {
            task.source(extension.getDocumentedSource());
            // TODO: This is ugly
            task.setConfig(project.getResources().getText().fromFile(checkstyle.getConfigDirectory().file("checkstyle-api.xml")));
            task.setClasspath(layout.files());

        return sources;
    }

    /**
     * Sets the list of sources referenced in the message.
     *
     * @param sources the list of sources
     */
    public void setSources(final List<ChatSource> sources) {
        this.sources = sources;
    }

    /**
     * Adds a source to the message.
     *
     * @param source the source to add
     */

        final String path = basePackage.replace('.', '/');
        final ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
        try {
            final Enumeration<java.net.URL> resources = classLoader.getResources(path);

            while (resources.hasMoreElements()) {
                final java.net.URL resource = resources.nextElement();
                logger.debug("Loading resource: url={}", resource);