trade-with-guardrails

# Simulated trading with guardrails This server cannot execute real-money trades. Distinguish three accounts before selecting tools: - Brokerage portfolio: `portfolio`, `position`, `cash_balance`, `orders` and `order_history` read the real account. Simulation mode does not redirect these tools. - Stockbit website virtual account: `virtual_portfolio`, `virtual_position` and `virtual_orders`. - Local paper ledger: `paper_portfolio`, `paper_position` and `paper_orders`. If a request leaves the simulation account unclear, clarify which of the last two the user means. Never present simulated holdings or fills as real money. A request for a real-money trade cannot be fulfilled by silently substituting a simulation. ## Website virtual trading Read `virtual_portfolio` and `virtual_orders` first. Use `virtual_config` for the website's fee settings. Activate with `virtual_activate` only when the user intends to start the virtual account. For a simulated order, state the account, symbol, side, limit price and lots before calling `virtual_order`. Use `virtual_order_amend` or `virtual_order_cancel` with an order identifier read from that virtual account. Every virtual write requires authorization for that specific change; `confirm: true` conveys that authorization. These tools support day limit orders and do not publish trades to the social stream. ## Local paper ledger Read `trading_status`. When paper is off, the user can enable it at their terminal with `stockbit-auth trading...