NexusTrade guide

Create, optimize and check a trading strategy

Follow the actual NVDA morning strategy through a bounded genetic search, changed-rule review and later test. Open the complete experiment in Aurora.

As of 2026-10-10

Follow the recorded NVDA experiment

This completed genetic experiment is intentionally selected to teach the workflow. Its profitable winner missed the original intraday requirements. Published historical dates are available for reproduction; they are not an untouched test for a new reader.

Illustrated recorded NVDA seed: morning time window, price above SMA20, empty holding, 95 percent buying power, full midday exit
Illustration of the recorded rules, not a screenshot of your account.
Step 1 of 4

Start with the actual morning rules

NVDA enters from 30 to fewer than 60 minutes after open, above SMA20, with an empty holding. A separate midday exit sells the full position. Read the complete draft before searching.

What you should see

Two rules with explicit entry, exit and sizing. Reviewing this draft does not save it or submit a test.

Step 2 of 4

Set the search before seeing its winner

The completed Parameter genetic search used six candidates per generation and three generations. It changed timing, comparisons, sizing and exits. It was broader than a three-value moving-average sweep.

Inspect all recorded candidate rules
Development dates
Jan 2 to Mar 28, 2024
Population / generations
6 / 3
Training / windows
75% / 1
Final leaderboard
6 candidates; unique-trial count unavailable
What you should see

A saved search plan, every final candidate and an inspection of what changed in the chosen rules.

NVDA genetic winner, original morning strategy, NVDA buy and hold, and SPY buy and hold: April to June 202415.47K8.35K2024-04-012024-06-28
Genetic winnerOriginal morning strategyNVDA buy and holdSPY buy and holdHistorical simulationDates shown in New York time
Recorded later simulations, $10,000 each; all 1,007 shared timestamps. Strategy: cash dividends, 0.05% fees per fill. Comparisons: fractional shares, reinvested dividends, no candidate commissions.
Step 3 of 4

Read the later result and the failed goal

On April 1 to June 28, the winner bought once, never sold and stayed invested across sessions. Its return was positive, but four of five requirements failed. The original morning rules also weakened on these later dates.

Read the exact later-test receipt
Genetic winner / NVDA
22.06% / 36.00%
Original later return
-10.19%
Winner drawdown / limit
12.73% / 10%
Closed round trips / minimum
0 / 10
Winner fees paid
$2.98
Acceptance
1 passed; 4 failed
What you should see

Keep the failed result. Inspect the full selected exit before calling this an intraday strategy.

Step 4 of 4

Open the fully configured request

Aurora receives the complete seed, search settings, costs, later dates and acceptance rules. Review and edit the request. Ask for a plan and cost before deciding whether to run your own reproduction.

Capital / observations
$10,000 / Minute
Shares / dividends
Fractional / cash
Stock fee per fill
0.05%
Current task
Review and plan; do not launch
What you should see

A review of the supplied rules and a research plan. Engine validation requires a later approved authoring step; this request stops before saving or starting research.

Start with the question you want to test

Start with the question you want to test

Ask Aurora to inspect the backtest corpus first

Ask Aurora to inspect the backtest corpus first

Start with existing experiments. Compare the whole rule and its test inputs, including weaker examples, before choosing a signal. Save the dates you inspected in your research notes so you can reserve a later test.

Prompt
Before creating a trading strategy, inspect the existing backtest corpus. Search for completed prior examples using these indicator types: Price, SimpleMovingAverage, Fundamental, with comparable tickers, cadence and asset class. Examine both stronger and weaker completed examples and their actual rules, dates, capital, fees, turnover and benchmark. Screen the corpus for a more specific cohort or named strategy when needed. Show the returned records and any filters you widened. Explain which ideas recur and which trades account for the results. Record the historical periods you inspected. Propose three bounded variants and a development period; keep a later unseen test outside the selection. Stop at the research plan.

Choose the periods before comparing variants

Choose the periods before comparing variants

This calendar illustrates a research plan. Use dates suited to your data and record any periods already inspected through corpus research, charts or earlier experiments.

Scroll sideways to compare all columns. Select a heading to sort.

Development2022-01-01 through 2023-12-31Create variants, inspect trades and revise rules here.
Unseen test2024-01-01 through 2024-12-31Evaluate the frozen candidate once after choosing the objective.
Optional final lockbox2025-01-01 through 2025-12-31Reserve an additional untouched window before all selection.
Paper observationLater dates after the design is frozenObserve signals, scheduling, orders and positions as they occur.

Create variants and keep a trial ledger

Create variants and keep a trial ledger

Begin with a small set of changes that test the hypothesis. Record the exact rule, dates, starting capital, fees, benchmark, result and decision for every attempt. Use development trades to explain what changed. Once you have selected a candidate, freeze it before opening the unseen period.

Scroll sideways to compare all columns. Select a heading to sort.

Corpus researchComparable records, rules and dates already inspected
VariantsA bounded list with a reason for each change
DevelopmentSaved results and a choice made using a preselected objective
Unseen evaluationThe unchanged selected rule and its later-period result
Optional lockboxAn additional untouched assessment of the final selection
Paper tradingA dated observation log of signals, orders and positions
Live tradingA selected broker, reviewed allocation and explicit automation setting

Give Aurora the whole research sequence

Give Aurora the whole research sequence
Prompt
First inspect comparable completed records from the backtest corpus. Show rules, dates, fees, benchmark, stronger and weaker examples, and periods already exposed. Propose three variants for my hypothesis. Agree one development period and a later unseen test before launching anything. Iterate only on development dates and keep a trial ledger. Freeze the selected configuration and objective, then test the unseen period unchanged. Reserve an optional final lockbox if requested. Prepare paper observation steps and a separate live deployment review; show the exact target and automation settings.

Explore completed examples

Explore completed examples

Use the options and crypto examples to practice reading a full curve, a signal and its recorded orders. Crypto pages include SPY and BTC buy-and-hold lines over the same period.

Source and exact experiment records

Continue exploring

Aurora · AI research assistant

Try this in Aurora

Edit the request, then open it in Aurora. You choose when to send it.