Early days: oxframe is under very active development. The API is not stable yet and may change from version to version. Pin the exact version in your Cargo.toml and check the changelog before upgrading.
Manim is how a lot of math lectures get made in Python. oxframe is for the same kind of step-by-step picture when the source of truth is Rust and an agent has to see what it drew. A function plot in the gallery is the closest example. Use Manim when the surrounding Python tools are the reason you are there. See the comparison.