first commit

scripts/dev_backend.sh

@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+BACKEND_DIR="$ROOT_DIR/backend"
+PYTHON_BIN="${PYTHON_BIN:-python3.14}"
+
+if ! command -v "$PYTHON_BIN" >/dev/null 2>&1; then
+  PYTHON_BIN="${PYTHON_FALLBACK_BIN:-python3}"
+fi
+
+cd "$BACKEND_DIR"
+
+if [ ! -d ".venv" ]; then
+  "$PYTHON_BIN" -m venv .venv
+fi
+
+source .venv/bin/activate
+python -m pip install --upgrade pip
+python -m pip install -r requirements.txt
+python run.py