https://pypi.org/project/spinstep/ Recent updates to the Python Package Index for spinstep en https://pypi.org/project/spinstep/0.6.0a0/ Quaternion-based orientation control and traversal in observer-centered spherical coordinates. eraldo.bernardo@gmail.com Tue, 14 Apr 2026 11:23:27 GMT https://pypi.org/project/spinstep/0.3.1a1/ Quaternion-based tree traversal for orientation-aware structures. eraldo.bernardo@gmail.com Tue, 31 Mar 2026 14:59:24 GMT