Commit Graph
7 Commits
Author SHA1 Message Date
Brandon LiandClaude Opus 5.5 7f55e49755 DXtrade: date transactions by the firm's day, not the CT trade date
The firm rolls its day at 22:00 UTC; our trade date at 5 PM CT. In summer
they coincide, in winter the firm's rolls an hour earlier. New entries are
already kept out of that hour, but a take-profit or stop that fills in it
was booked to the day before. firmDayOf labels the firm's day the way
currentTradeDateCT labels ours, and the sync's transfer window now starts
at the firm day behind today's trade date.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-27 13:59:25 -05:00
Brandon LiandClaude Opus 5.5 5a4e85cc18 Last stand: measured against the full daily loss, not the stop after its reserve
The rule is: when hitting the day's loss limit would leave the account 15%
of that loss or less above its max-drawdown floor, ride without a
daily-loss stop. It had compared against the stop-out after the 10%
reserve, which made it stricter — $3,294.70 to the floor with $3,000 of
daily room (9.8% left) wasn't a last stand, and now is.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-27 13:43:07 -05:00
Brandon LiandClaude Opus 5.5 a2cd3a94c9 Legs: cheapest symbol that reaches the target hold, last stands, a reserve that grows with size
- A batch sizes its leg on every mapped candidate, each at the leverage
  the broker states for it, and trades the cheapest (spread, commissions,
  expected swap) that reaches the target hold — else the quickest. The
  dashboard ranks the same way from a half-hourly candidate survey.
- Last stand: when a daily-loss stop-out would leave the account within
  15% of that loss above its max-drawdown floor (the account type's static
  max loss, or the broker's liquidation floor), the leg carries no
  daily-loss stop and is sized against the firm's own breach.
- The daily-loss reserve is 10% of the limit or 0.1% of the position,
  whichever is more, since a stop's slippage grows with the position.
- The account type's max notional is gone: the broker's margin rates cap
  each symbol. planLegSize holds the one sizing rule fireLeg, the pick and
  the dashboard share.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-26 18:26:12 -05:00
Brandon LiandClaude Opus 5.5 a2d9df5ba4 DXtrade: count closed-trade P&L, week-long volatility, broker leverage caps, swap in the take-profit
- Transfers: a close books its SETTLEMENT and COMMISSION under one
  transaction code, and keying by the code alone let the commission
  overwrite the P&L. Keys now carry the type, so the day-start balance,
  daily-loss room, realized P&L, daily history and books check all see
  closed-trade profit and loss.
- Volatility from a week of hourly closes (was 48 h), still measured once
  per trade date, so one quiet weekend can't triple a hold estimate.
- Each symbol's margin rate from the account's instrument details caps
  the position at available funds / rate (Tradeify: 5:1 crypto, 2:1
  stocks); the account type's max notional stays as an optional ceiling.
- Firms with overnight financing add the swap a winning leg is expected
  to pay (the winners' mean hold, (A²+2AB)/3σ²) to its take-profit, and
  the sizing and hold estimate count it.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-26 18:11:42 -05:00
Brandon LiandClaude Opus 5.5 9fc1ed6908 DXtrade: Hyperliquid prices when /marketdata is denied; closing stop/limit without quantity
Tradeify247's API user may not read DXtrade market data (code 34), which
skipped every batch at the instrument pick. Quotes and hourly candles then
come from Hyperliquid's public API (BTC, ETH on the main dex; XYZ100, SP500
and tokenized stocks on trade[XYZ]) — for the pick and sizing only; orders,
fills and exit prices stay DXtrade's.

Closing STOP/LIMIT orders close the whole position by positionCode and must
not carry a quantity (code 33) — the exit bracket was refused, and the
daily-loss guard flattened both accounts. A close's fill price also falls
back to its executions.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-26 17:35:23 -05:00
Brandon LiandClaude Opus 5.5 d01f03b293 DXtrade sizing: volatility only (12h default hold); fees and every-day only for DXtrade
The symbol map's fixed notional per contract is gone: every DXtrade leg is
sized from the instrument's recent volatility for the firm's target hold
(blank = 12 h), and a candidate without a volatility isn't picked. Percent
commission and every-day trading are ignored on non-DXtrade firms, which keep
measured per-contract fees and the CME calendar.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-26 17:29:32 -05:00
Brandon LiandClaude Opus 5.5 28f465508d DXtrade platform for Tradeify247: percent fees, hard daily-loss stops, volatility sizing, every-day lanes
- DXtrade client (lib/dxtrade-class.ts): REST session login with lockout-safe
  backoff, 60s sync of accounts/metrics/positions/orders/transfers, history and
  fund transactions from cash transactions, day-start balance at the 22:00 UTC
  reset, CLOSE-by-positionCode exits (native OCO group, else a stop-first
  emulated pair), a cross-account hedge guard, stray-order reaper.
- Instrument selector: the firm's symbol map lists candidate symbols per CME
  root; the cheapest tradable one per unit of recent hourly volatility wins
  (spread + 2x commission [+ financing] / sigma).
- Fees: a firm's commission % of notional prices every fee off the fill; the
  take-profit is solved in closed form so the leg nets its target.
- Hard daily loss limit per account type: every leg carries a stop keeping the
  firm's day inside the limit less a 10% reserve and both fees (rounded in);
  a green day never widens it; no room or a refused bracket flattens.
- Notional sizing where the platform prices positions: target-hold volatility
  sizing or the symbol map's fixed notional, under a per-type notional cap.
- Every-day firms trade weekends/holidays; the scheduler runs lanes (futures,
  one per DXtrade firm) with their own hours, flat gate, mutex and batches.
- The catalog sync skips platforms this build doesn't know instead of treating
  them as Tradovate. One shared fireLeg replaces the duplicated batch/copy code.
- npm run check: fee/stop/sizing/hours/selector checks; scripts/dxtrade-smoke.mjs
  confirms the API against a real login before trading.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-26 16:04:15 -05:00