Restore scratch setup bootstrap and live frontdoor sweep

scripts/setup.sh

@@ -190,6 +190,44 @@ ensure_env() {
   fi
 }
 
+get_compose_env_value() {
+  local key="$1"
+  local env_file="${COMPOSE_DIR}/.env"
+  [[ -f "$env_file" ]] || return 1
+
+  awk -F= -v key="$key" '$1 == key { print substr($0, index($0, "=") + 1); exit }' "$env_file"
+}
+
+get_frontdoor_network_name() {
+  if [[ -n "${FRONTDOOR_NETWORK:-}" ]]; then
+    printf '%s\n' "$FRONTDOOR_NETWORK"
+    return
+  fi
+
+  local configured
+  configured="$(get_compose_env_value FRONTDOOR_NETWORK || true)"
+  if [[ -n "$configured" ]]; then
+    printf '%s\n' "$configured"
+    return
+  fi
+
+  printf '%s\n' 'stellaops_frontdoor'
+}
+
+ensure_frontdoor_network() {
+  local network_name
+  network_name="$(get_frontdoor_network_name)"
+
+  if docker network inspect "$network_name" >/dev/null 2>&1; then
+    ok "Frontdoor network available ($network_name)"
+    return
+  fi
+
+  warn "Frontdoor network missing ($network_name); creating it now."
+  docker network create "$network_name" >/dev/null
+  ok "Created frontdoor network ($network_name)"
+}
+
 # ─── 4. Start infrastructure ───────────────────────────────────────────────
 
 start_infra() {
@@ -259,6 +297,7 @@ build_images() {
 
 start_platform() {
   step 'Starting full Stella Ops platform'
+  ensure_frontdoor_network
   cd "$COMPOSE_DIR"
   docker compose -f docker-compose.stella-ops.yml up -d
   ok 'Platform services started'