PineForge Gatekeeper Risk Cap

//@version=6
// SPDX-License-Identifier: Apache-2.0
// Copyright 2026 PineForge
// PineForge Corporate Strategy: Gatekeeper Risk Cap
// A session gate and runtime filled-order cap bound daily execution.
strategy("PineForge — Gatekeeper Risk Cap", overlay=true,
     initial_capital=100000,
     default_qty_type=strategy.fixed, default_qty_value=2,
     pyramiding=0, commission_type=strategy.commission.percent,
     commission_value=0.05, slippage=1,
     margin_long=100, margin_short=100,
     process_orders_on_close=true, calc_on_order_fills=false)

tradeSession = input.session("0900-1700", "Trade Session", group="Session")
sessionTimezone = input.string("Asia/Taipei", "Session Timezone", group="Session")
maxDailyFills = input.int(4, "Maximum Daily Filled Orders", minval=1, maxval=20, group="Risk")
fastLength = input.int(10, "Fast EMA", minval=2, group="Signal")
slowLength = input.int(31, "Slow EMA", minval=3, group="Signal")
atrLength = input.int(14, "ATR Length", minval=2, group="Risk")
stopAtr = input.float(1.8, "Stop ATR", minval=0.5, step=0.1, group="Risk")

strategy.risk.max_intraday_filled_orders(maxDailyFills)
newDay = timeframe.change("1D")
inSession = not na(time(timeframe.period, tradeSession, sessionTimezone))
fastEma = ta.ema(close, fastLength)
slowEma = ta.ema(close, slowLength)
atrValue = ta.atr(atrLength)

if inSession and ta.crossover(fastEma, slowEma)
    strategy.entry("Gatekeeper Long", strategy.long)
if strategy.position_size > 0 and (not inSession or newDay)
    strategy.close("Gatekeeper Long", comment="Session boundary")
if strategy.position_size > 0
    strategy.exit("Gatekeeper Guard", from_entry="Gatekeeper Long",
         stop=strategy.position_avg_price - atrValue * stopAtr)

plot(fastEma, "Fast EMA", color=color.green)
plot(slowEma, "Slow EMA", color=color.red)