import json
env = request._run_ns
userorgid = await env.get_userorgid()
async with get_sor_context(env, 'rag') as sor:
    recs = await sor.sqlExe(
        "SELECT id, name FROM knowledge_bases WHERE org_id=${org_id}$ ORDER BY created_at DESC",
        {"org_id": userorgid})
    items = [{"value": r.id, "text": r.name} for r in recs]
    return json.dumps(items, ensure_ascii=False)