fix: code review batch 2 — multi-channel, thread safety, DSP reset, MIDI, hotspot, NAM, docs/CI, code quality

scripts/setup-mdns.sh

@@ -10,7 +10,7 @@
 # 4. Installs the service advertisement file for the web UI
 # 5. Restarts avahi-daemon
 #
-# After this, http://pedal.local:8080 works from any machine on the LAN.
+# After this, http://pedal.local works from any machine on the LAN.
 # ───────────────────────────────────────────────────────────────────────
 
 set -euo pipefail
@@ -71,11 +71,11 @@ sudo systemctl restart avahi-daemon
 echo ""
 echo "═══ mDNS setup complete ═══"
 echo "The pedal should now be reachable at:"
-echo "  http://${HOSTNAME}.local:8080"
+echo "  http://${HOSTNAME}.local"
 echo ""
 echo "From any device on the same LAN, try:"
 echo "  ping ${HOSTNAME}.local"
-echo "  curl http://${HOSTNAME}.local:8080/api/state"
+echo "  curl http://${HOSTNAME}.local/api/state"
 echo ""
 echo "NOTE: If resolution doesn't work immediately, wait ~10 seconds"
 echo "for mDNS propagation, or check: sudo systemctl status avahi-daemon"