v1.3.3

Published v1.3.3 on 2026-10-30T01:45:30Z, source fee7fb8ef8ce8d879bc44a460aea6f9fe25e0f48. Scope: contributor PR guidance and warning-only references (#349/#352), standard GIL CPython 3.14 POSIX CI/package metadata (#350/#353), publication documentation (#351/#354), and exact published companion skill v0.4.1 snapshot (#355). Final main CI 40986909954, CodeQL 40986909716, preparation 40987441383 and publication 40987727864 succeeded; human PyPI approval, authenticated assets, exact PyPI hashes and fresh wheel/sdist installs verified. Evidence: PR355 comment6512943231. No new native/Windows3.14/free-threaded acceptance or runtime delivery/authentication/retry behavior changes; no operational/global installation is implied.