| User asks to check balance before buying | Must call cex_spot_get_spot_accounts first; place order only if sufficient |
| User specifies buy/sell at target price | Use type=limit at user-provided price |
| User asks for fastest fill at current market | Prefer market; if "fast limit" is requested, use best book price |
Market buy (buy) | Fill amount with USDT quote amount, not base quantity |
Market sell (sell) | Fill amount with base-coin quantity, not USDT amount |
| User requests take-profit/stop-loss | Use trigger-order workflow: validate position size, draft TP+SL legs, then place after explicit confirmation |
| Any order placement request | Require explicit final user confirmation before cex_spot_create_spot_order |
| User has not replied with clear confirmation | Keep order as draft; no trading execution |
| Confirmation is stale or not from the immediately previous turn | Invalidate it and require a fresh confirmation |
| Multi-leg trading flow | Require per-leg confirmation before each cex_spot_create_spot_order |
| User asks to amend an unfilled buy order | Confirm price increase amount or exact target price before cex_spot_amend_spot_order |
| Multiple open buy orders match amendment request | Ask user to choose which order to amend before executing |
| User requests selected-order batch cancellation | Verify each order id exists/open, present list, and run cex_spot_cancel_spot_batch_orders only after user verification |
| User requests batch amend for open orders | Filter target pair open buy orders (max 5), compute repriced levels, and run cex_spot_amend_spot_batch_orders only after user verification |
| User requests trigger-order progress | Read one trigger order and compare current ticker price to trigger condition; return numeric distance |
| User requests trigger-order batch cancellation | Filter trigger orders by pair+side, present cancellation scope, then call cex_spot_cancel_spot_price_triggered_order_list after confirmation |
| User requests single trigger-order cancellation | Verify order is active/matching intent, then call cex_spot_cancel_spot_price_triggered_order after confirmation |
| User requests market slippage simulation | Use order-book depth simulation and compare weighted fill vs ticker last price |
| User requests multi-coin one-click buy | Validate summed quote requirement, then use cex_spot_create_spot_batch_orders |
| User requests fee comparison for multiple pairs | Use cex_spot_get_spot_batch_fee and convert to cost impact with latest prices |
| User requests account flow for a coin | Use cex_spot_list_spot_account_book and then reconcile with cex_spot_get_spot_accounts |
| User amount is too small | Check min_quote_amount; if not met, ask user to increase amount |
| User requests all-in buy/sell | Use available balance, then trim by minimum trade rules |
| Trigger condition not met | Do not place order; return current vs target price gap |
