---
title: "What's new in the Joomla Crusco Agentic Content plugin"
description: 'Changelog: here are some of the new features and improvements we have made to the Crusco Agentic Content plugin for Joomla.'
lang: en-GB
type: Article
category: 'Crusco Agentic Content'
image: 'https://www.htmlcrusco.it/images/crusco-extension-changelog.svg'
author:
  name: 'Luca Gabbiati'
  url: 'https://www.htmlcrusco.it'
date: '2024-12-30T14:29:34+00:00'
lastmod: '2026-09-04T06:37:04+00:00'
canonical_url: 'https://www.htmlcrusco.it/en/joomla-extensions/crusco-agentic-content/changelog'
---

![A window with the text Changelog in the center and a few lines of PHP source code in the background](https://www.htmlcrusco.it/images/crusco-extension-changelog.svg)

## What's new

The HTML Crusco team is always looking for new ideas and ways to improve Crusco Agentic Content. Here are some of the new features and improvements we have made to the extension, thanks in part to feedback from our customers.

### v4.5.4

Changed

- The function for retrieving and cleaning the H1 tag for use in YAML Front Matter has been improved.

### v4.5.3

Changed

- Starting with this release, libraries are prefixed. This prevents potential version conflicts when multiple extensions use the same library.

### v4.5.2

Added

- Support has been added for the `.well-known/tdmrep.json` endpoint: this extends TDM protection to all site assets (images, PDFs, fonts, videos). Enabling this option means that your “Content Usage” preferences will apply not only to HTML and Markdown pages, but also to all static assets.

Changed

- The estimate of `x-markdown-tokens` has been improved: the calculation parameters have been adjusted to reflect the latest statistical evidence.
- The Content Signals &amp; TDMRep directives are now also included in the `<head>` tag, as well as in the HTTP headers.
- Update the HTTP headers to comply with the latest rules for the Agentic Web (+ `access-control-allow-origin: *`, - `content-security-policy`, `x-frame-options`, `permissions-policy`, `set-cookie`).

### v4.5.1

Added

- Added the `rel="alternate"` link to the Markdown version `?markdown=1` on HTML pages for the Free subscription.

### v4.5.0

Added

- TDMRep support has been added in accordance with the EU AI Act. This legally obliges artificial intelligence providers to respect copyright. Find out more: [How-to: Defining AI Policy](https://www.htmlcrusco.it/en/joomla-extensions/crusco-agentic-content/how-to#docs-aipolicy).
