AI agents now work in your Jupyter notebooks and target the right Python environment, marimo notebooks arrive, plus changes to bundled plugins.
.ipynb notebooks against a live kernel, so data persists across cells - PY-89866.uv, Poetry, pip, or conda - so packages land in the right environment instead of a system one.Session.get(Entity, id) is now inferred as a model instance rather than the class in SQLAlchemy 2.0 - PY-65142.Full release notes.