first commit

scripts/create_venv.sh

@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+DEFAULT_ROOT="$(cd "${SCRIPT_DIR}/.." && pwd)"
+PROJECT_ROOT="${PROJECT_ROOT:-${DEFAULT_ROOT}}"
+PYTHON_BIN="${PYTHON_BIN:-python3}"
+
+if ! command -v "${PYTHON_BIN}" >/dev/null 2>&1; then
+  echo "Python executable not found: ${PYTHON_BIN}" >&2
+  exit 1
+fi
+
+cd "${PROJECT_ROOT}"
+
+"${PYTHON_BIN}" -m venv .venv
+source .venv/bin/activate
+pip install --upgrade pip
+pip install -r backend/requirements.txt
+
+echo "Virtualenv ready at ${PROJECT_ROOT}/.venv"