ns = params_kw.copy()
kb_id = ns.get('kb_id', '')
name = ns.get('name', '').strip()
desc = ns.get('description', '')

if not kb_id or not name:
    return json.dumps({"status": "error", "error": "kb_id and name required"}, ensure_ascii=False)

env = request._run_ns
userorgid = await env.get_userorgid()

async with get_sor_context(env, 'rag') as sor:
    await sor.sqlExe(
        "UPDATE knowledge_bases SET name=${name}$, description=${desc}$, updated_at=NOW() "
        "WHERE id=${id}$ AND (org_id=${org_id}$ OR org_id IS NULL)",
        {"name": name, "desc": desc, "id": kb_id, "org_id": userorgid})

return json.dumps({"widgettype": "urlwidget",
        "options": {"url": entire_url('/rag/knowledge_bases_list/index.ui')}}, ensure_ascii=False)