* Improve default theme rendering on mobile and other small screen devices ([2914](https://github.com/getpelican/pelican/pull/2914))
* Add support for hidden articles ([2866](https://github.com/getpelican/pelican/pull/2866))
* Improve word count behavior when generating summary CJK & other locales ([2864](https://github.com/getpelican/pelican/pull/2864))
* Add progress spinner during generation ([2869](https://github.com/getpelican/pelican/pull/2869>)) and richer logging ([#2897](https://github.com/getpelican/pelican/pull/2897>)), both via [Rich](https://github.com/willmcgugan/rich)
* Invoke tasks `serve` and `livereload` now auto-open a web browser pointing to the locally-served web site ([2764](https://github.com/getpelican/pelican/pull/2764>))
* Support some date format codes used by ISO dates ([2902](https://github.com/getpelican/pelican/pull/2902>))
* Document how to add a new writer ([2901](https://github.com/getpelican/pelican/pull/2901>))