Add catalog prices for the radar parts and scripts that bring Overwatch up.

The cost note can now be added from published distributor prices, and a fresh checkout can install its environment and start the stack without hand-written paths.

Co-authored-by: Cursor <cursoragent@cursor.com>

scripts/setup_environment.sh

@@ -0,0 +1,36 @@
+#!/usr/bin/env bash
+# Create the Overwatch Python environment and install the operator UI dependencies.
+set -Eeuo pipefail
+
+ROOT="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")/.." && pwd)"
+SIM="${ROOT}/simulation"
+FRONT="${SIM}/frontend"
+
+for command in python3 pnpm node; do
+  if ! command -v "${command}" >/dev/null 2>&1; then
+    echo "Required command not found: ${command}" >&2
+    exit 1
+  fi
+done
+
+python3 - << 'PY'
+import sys
+if sys.version_info < (3, 11):
+    raise SystemExit(f"Python 3.11 or newer is required, found {sys.version.split()[0]}")
+PY
+
+if [[ ! -x "${SIM}/.venv/bin/python" ]]; then
+  echo "Creating ${SIM}/.venv"
+  python3 -m venv "${SIM}/.venv"
+fi
+
+echo "Installing the Overwatch Python package..."
+"${SIM}/.venv/bin/python" -m pip install --upgrade pip
+"${SIM}/.venv/bin/python" -m pip install -e "${SIM}[server,dev,flight,performance]"
+
+echo "Installing the operator UI..."
+(cd "${FRONT}" && pnpm install)
+
+echo "Environment ready."
+echo "  Python: ${SIM}/.venv"
+echo "  UI:     ${FRONT}/node_modules"

scripts/start_stack.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+# Bring up Overwatch: auth stack, operator UI, and the simulation backend.
+set -Eeuo pipefail
+
+ROOT="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")/.." && pwd)"
+SIM="${ROOT}/simulation"
+
+if [[ ! -x "${SIM}/.venv/bin/python" || ! -d "${SIM}/frontend/node_modules" ]]; then
+  "${ROOT}/scripts/setup_environment.sh"
+fi
+
+exec "${SIM}/rebuild_restart.sh"