I turned the Advent of Claude into a blog post where I could provide additional context, resources, and re-ordered the tips into a more logical order going from startup to advanced capabilities.
Claude Opus 5 is amazing at writing documentation from code.
One of my favorite things to do at the end of a coding day is is set a /goal to update all the documentation based on changes made that day, capture screenshots and match tone. It's amazing how well it works.
New in Claude Code: your sessions can now message each other.
Instead of having to re-explain yourself in another session, you can now tell Claude to do it. It sends a summary (not your history or files), and the other session picks it up mid-task.