0f3539d3c1
Verified all P0-P2 items complete (2026-07-08 review). Linux 7.1 reference at local/reference/linux-7.1/ confirmed at version 7.1.0 (Makefile: VERSION=7, PATCHLEVEL=1, SUBLEVEL=0). P3 status: 9/14 items done or deferred. All directly-implementable plan items exhausted. Remaining items require operator intervention (upstream fork sync) or subsystem expertise (USB/Wi-Fi/kernel drivers).