Verified: wifi, TRNG, OTP, GMAC, SARADC. Honest remaining value/effort: audio (next real capability), mailbox (small cleanup), crypto-v3 (defer — CPU crypto covers the need), NPU (no open userspace), pvtm (low). Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_017wB8KB3MMQztRDXCMCkPrf