This is a coherent quant-research skill, but it includes broker, credentialed, live-trading, scheduled, and broader-market workflows that are not clearly bounded by the A-share/backtest description.
Install only if you intend to use a finance automation skill with market-data downloads, local databases, and possible broker/account integrations. Keep workflows in backtest or simulation mode by default, pin dependencies in a virtual environment, set a project-specific ZVT_HOME, and do not provide JoinQuant, QMT, email, or Eastmoney credentials unless the exact action, destination, symbol, quantity, schedule, and stop/rollback behavior are clear.