Posing in blender is easy but timing is a hassle.
I wanted some graph editor tools that should be available in native blender.
https://github.com/philx92/blender_ha...
download the py file or copy the code to text editor and name it "handle_manipulator.py".
in preferences under addons click install from disk and choose the file.
rotation strength and the randomness seed can be changed with the mousewheel.
If the rotate funktion does not work, its because the script checks if the following or previous keyframe has the same value (to avoid changing useless keys like the scale keys for example). If you want to rotate key handles anyway i recommend giving them some minor randomness.
rotation direction and strength depends on the y-value of the next key. If there is no next key, it depends on the previous keys y-value.
voice by evenlabs.io
Script was vibecoded with google gemini.
have fun!