#!/usr/bin/env bash
set -euo pipefail
cd "$(dirname "$0")"
PY="${PYTHON:-python3}"
if ! command -v "$PY" >/dev/null 2>&1; then echo "Error: python3 not found" >&2; exit 1; fi
if [ ! -f model.json ]; then echo "Error: model.json not found" >&2; exit 1; fi
$PY -c "import json; m=json.load(open('model.json')); print('OK: format=%s vocab=%d states=%d' % (m.get('format','?'), len(m.get('vocab',[])), len(m.get('transitions',{}))))"
exec $PY test.py