ADD --chmod=0644 also set mode 0644 on /opt/voices and /opt/whisper, so the non-root hub found no voice and no whisper.cpp and the radio stayed silent. The settings page and the 503 replies now name the missing piece. 🎯 Fix: 90 % 💥 Break: 3 % 💸 Cost: 98 % ⏱️ Time: 96 % 🛡️ Security: 100 % 🏆 Score: 93 🚦 Gate: ✅ 90/5, cost and time <= 100, security 100 % Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>