BUILT BY HAYDEN PACKWOOD

Pre-trade risk, made clear.

Paper-only checks for order size, position exposure, quote age, and daily loss.

CURRENT BUILD Invite-only prototype Owner-approved or paid access. No live data or order routing.

ACCOUNT ACCESS

Verify your email to continue

We’ll email a one-time link that signs the requester into their own account. New accounts need Hayden’s approval or a completed paid plan.

Only someone with access to the mailbox can use its one-time link. Supabase stores your email and access status; order inputs aren’t saved.

Visible only to the owner account. Customer order inputs are not included.

Paid	Payer	Method	Plan	Amount	Status	Reference

Record a verified Venmo payment

01 / ORDER REVIEW

Pre-trade check

SIMULATED

Order side Buy adds · sell subtracts

Buy Sell

Asset class

Type of market instrument. Choosing one loads sample values and units that you can edit.

Order symbol

Ticker or contract for this order, such as ETH-USD. This demo does not verify symbols against a live market.

Quantity coins

Amount added or removed by this order.

Limit price USD

Buy ceiling or sell floor per unit.

Advanced settingsQuote, position & limits

Quote symbol

Symbol attached to the sample quote. It must match the order symbol for the check to pass.

Current position coins

Current holdings before this order.

Realized P&L today USD

Closed-trade profit or loss today.

Quote age milliseconds

Time since the sample quote was received.

Quote currency 3-letter code

Currency used for notional and P&L.

Contract multiplier

Adjusts notional for contract size.

Notional is quantity × price × multiplier. Values are manual; symbols are not checked and FX conversion is not applied.

Risk limits

Max order notional USD

Blocks a single order above this value.

Max absolute position coins

Caps projected long or short holdings.

Max daily loss USD

Blocks orders at this realized-loss threshold.

Max quote age milliseconds

Rejects quotes older than this.

Kill switch

Rejects all orders while enabled.

ASSESSMENT LOCAL ONLY

APPROVED All configured checks passed.

Est. notional (USD) ? Estimated order value = quantity × limit price × contract multiplier, before fees.: $680.00
Projected position ? Starting position adjusted by this order: buys add quantity; sells subtract it.: 0.7000 coins ETH-USD

Rule-by-rule checks6 checks

Assessment only. No order is created, transmitted, or stored.

Paid quant workflow pilotFor systematic teams

WORK TOGETHER

Make the next test yours.

Review one agreed workflow using non-sensitive sample inputs, then decide whether a larger integration makes sense.

SCOPED & PAID

One market and risk workflow
Prototype walkthrough
Written findings and next steps

Request a scoped pilot

Fee agreed before work begins. No credentials or live orders.

03 / ABOUT & CONNECT

Built by Hayden Packwood.

Managerial Economics student at UC Davis. Designed and built by Hayden Packwood.

Email Hayden

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