- TradingTerminal: allowance precheck (approve only when needed), exact OT estimation via calMintCostByOtDelta aligned to tick, real revert reason decoding, SELL requires OT balance - TradingViewChart: priceRef to avoid stale closure, no synthetic candles, 5s heartbeat with real marginal price - point default market to real WTFMarketV2 (0x048E..9039) instead of controller proxy