Plenty of things changed, minimalism and functionality remained.
All the material is here: https://www.techtimejourney.net/PostX_09/
Here is a mandatory screenshot. Remember to read the release notes in detail. There might be small manual adjustments you need to make. Also, at the end of this post there is a part that you should run as a script, to fix some issues that came apparent after this release. These issues will be addressed in future builds.

F6 key pressed: Tint2 and clock with a day appearing.
Important0: Spin-FM/sfm no trash found: mkdir -p .local/share/Trash/files
Important1: https://github.com/postman721/Cyberpunk-Dark-Volume-OSD-On-Screen-Display/blob/main/README.md
The wandering keyboard issue.
Keyboard is not a fixed entity and thus its numbering will move upon fresh install. This will do harm to osd. Here is a fix for it.
sudo apt install evtest #Install evtest
sudo evtest #Find your keyboard
sudo nano /usr/share/osd.py #Open osd.py
KEYBOARD_DEVICE = “/dev/input/event4” #Modify the number to match the device number of keyboard.
Exit Openbox and login again.
Important2: Fix for sources and troublesome firmware. Save the script below, for example, script.sh. Then do sudo bash script.sh and run it. It will fix the sources list and remove a troublesome firmware. Notice that Nvidia part is only needed when Lightdm or other X resources are stopped and you are actually installing Nvidia proprietary from nvidia.com
#!/bin/bash
# Script to remove raspi-firmware, purge Debian Nvidia drivers, and set up sources for Nvidia and non-free firmware
# 1. Remove raspi-firmware (for Raspberry Pi users)
echo "Removing raspi-firmware..."
sudo apt-get remove --purge -y raspi-firmware
# 2. Remove Debian Nvidia drivers if present - needed only when using proprietary drivers from nvidia.com
#echo "Removing Debian's Nvidia drivers..."
#sudo apt-get remove --purge -y nvidia*
# 3. Overwrite the apt sources list with the new repositories
echo "Overwriting the apt sources list..."
cat <<EOL | sudo tee /etc/apt/sources.list
deb http://deb.debian.org/debian bookworm main non-free-firmware contrib non-free
deb-src http://deb.debian.org/debian bookworm main non-free-firmware contrib non-free
deb http://deb.debian.org/debian bookworm-updates main non-free-firmware contrib non-free
deb-src http://deb.debian.org/debian bookworm-updates main non-free-firmware contrib non-free
deb http://security.debian.org/debian-security/ bookworm-security main non-free-firmware contrib non-free
deb-src http://security.debian.org/debian-security/ bookworm-security main non-free-firmware contrib non-free
deb http://deb.debian.org/debian bookworm-backports main non-free-firmware contrib non-free
deb-src http://deb.debian.org/debian bookworm-backports main non-free-firmware contrib non-free
EOL
# 4. Update the package list
echo "Updating package list..."
sudo apt-get update
echo "Setup complete."