multinetwork now SUPPORTED (wifi+cellular bound concurrently; the cellular request surfaced a second dual-stack PDN), Shizuku battery 7/7 in 2.9s (was 4/7 in 34s), rtt_ms locale-clean. Remaining probe improvements (per-network ping6, longer mDNS/ip-monitor windows) noted in build-status. Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>