Under the hood
Routine version bump to 2.1.263 with no behavior change.
Version stamps across the CLI (update-check, telemetry, daemon, remote-control, native-installer, and user-agent code paths) bumped from 2.1.261 to 2.1.263, with matching BUILD_TIME (2026-09-06T01:08:56Z) and GIT_SHA (37ae3f38d765199d54a6913cd61c6c9ad8576cc6). Routine release stamping, no behavioral change.