Let a non-blocking checklist item be dismissed with a recorded decision, and run discovery on the mirror once there is something to discover

Partnership/partnership_onboard.sh

@@ -40,6 +40,8 @@
 #                                    prevents arrs treating every file as missing after bootstrap
 #   Step 9e: Webhook listener      — start listener on mirror (runs continuously, no reboot needed)
 #   Step 10: Conf push             — push master.conf + setup state to all listed hosts
+#   Step 11: Service discovery     — conf_populate.sh on the mirror, last, once the stacks it
+#                                    would discover are actually deployed there
 #
 # ==============================================================================================
 # DESIGN PRINCIPLES
@@ -1008,6 +1010,40 @@ else
     fi
 fi
 
+# ── Step 11: Service discovery on the mirror ──────────────────────────────────────────────────
+# Deliberately last. conf_populate.sh fills host*.conf from what it can actually find running —
+# arr API keys, container names, URLs — and until Step 3 and Step 5 deployed the auth and arr
+# stacks there was nothing on the mirror to find. The wizard runs it during first-run setup,
+# which on a fresh mirror is precisely the moment the machine is still empty, so everything it
+# could have discovered was discovered as absent.
+#
+# No --overwrite: it only fills blanks, so anything the operator set by hand survives. --no-push
+# because Step 10 above has just pushed conf; letting discovery push again would race it.
+echo ""
+echo "━━━ $ICON_GEAR Step 11 — Service Discovery ($MIRROR) ━━━"
+
+POPULATE_OK=false
+if [[ "$MIRROR_REACHABLE" != true ]]; then
+    warn "$MIRROR unreachable — skipping discovery, run Deployment/conf_populate.sh there later"
+    POPULATE_OK=skipped
+elif [[ "$DRY_RUN" == true ]]; then
+    warn "DRY RUN — would run conf_populate.sh --no-push on $MIRROR"
+    POPULATE_OK=true
+else
+    _mirror_sd=$(resolve_remote_scripts_dir "$MIRROR_IP" "$MIRROR_SSH_KEY" "no")
+    _pop_script="${_mirror_sd}/Deployment/conf_populate.sh"
+    if timeout 180 ssh -i "$MIRROR_SSH_KEY" \
+         -o ConnectTimeout="$SSH_TIMEOUT" -o BatchMode=yes -o StrictHostKeyChecking=no \
+         root@"$MIRROR_IP" \
+         "[ -f '$_pop_script' ] || { echo missing; exit 127; }; bash '$_pop_script' --no-push" 2>/dev/null; then
+        echo "Discovery complete on $MIRROR ✅"
+        POPULATE_OK=true
+    else
+        warn "Discovery failed on $MIRROR — run $_pop_script there by hand"
+    fi
+    unset _mirror_sd _pop_script
+fi
+
 # ── Write Phase 2 completion state ────────────────────────────────────────────────────────────
 [[ "$ONBOARD_OK" == true && "$DRY_RUN" == false ]] && write_onboard_phase "$MIRROR_ID" 2
 
@@ -1040,6 +1076,7 @@ echo "  Step 9d — Media seed:       $( [[ "$SKIP_MEDIA_SEED" == true ]] && ech
     || echo "${MEDIA_SEED_COUNT}/${#DAILY_SYNC_SHARES[@]} shares $(_ok "$MEDIA_SEED_OK")"; } )"
 echo "  Step 9e — Webhook listener: $(_skip "$SKIP_WEBHOOK_LISTENER" "$WEBHOOK_LISTENER_OK")"
 echo "  Step 10 — Conf push:        $( [[ "$ONBOARD_OK" == false ]] && echo "skipped" || echo "$(_ok "$MASTER_PUSH_OK")" )"
+echo "  Step 11 — Discovery:        $( [[ "$POPULATE_OK" == skipped ]] && echo "skipped (unreachable)" || _ok "$POPULATE_OK" )"
 echo ""
 
 if [[ "$ONBOARD_OK" == true ]]; then