Research with memory.
Decisions with a record.

CRUX is a private investment research and decision-support system. It connects evidence, historical context and paper testing, so ideas can be examined and decisions revisited over time.

Explore the project One public paper experiment

The $10,000 paper portfolio

Checking the latest mark

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——from the $10,000 basis

Valued at

Portfolio value USD
Paper basisAwaiting record
Selected observation
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Real market prices. Simulated capital. Price-only valuation: excludes dividends, fees and taxes. Lines connect recorded valuations, not every market tick.

Existing paper portfolio. The separate five-path trial has not started; no trial results are shown here.

01The public mark
The projectContext that carries forward.

The thinking behind
the paper portfolio.

An ongoing body of research, not just a running balance.

CRUX brings source-linked research, historical comparisons and documented paper decisions into one working environment.

It keeps prior findings and open questions available as new information arrives: what informed a decision, what remains uncertain and what happened next.

A separate five-path paper trial is being prepared. Evidence-linked decisions, cost accounting and interruption recovery have passed local synthetic checks; live-market validation is still ahead.

Ink study / CRUXA study in form, not market data
Evidence in context
Research connected to its sources, uncertainties and prior findings.
Decisions over time
The reasoning behind paper decisions, not just the latest result.
Measured experiments
Simulated outcomes compared with a broad-market reference.
Reading the recordOne experiment, in public.

A result.
Not a forecast.

This is one paper experiment within CRUX, normalized to a $10,000 starting basis, not real capital. The chart follows published observations across their recorded times, not every market tick. Changes are measured from the starting basis, not from the previous day.

Return to the portfolio
Declared paper basis
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Recorded span
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Observation type
Awaiting record
Range, including basis
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Read the recorded values

Published observations only. Dates without a time identify the recorded session day; exact timestamps are shown in your local time.

Completed public paper valuations
Recorded atValue (USD)Continuity

Automatic checks look for the latest complete valuation. When a newer mark cannot be verified, the last complete mark keeps its original timestamp. Price updates do not establish that a new investment decision was made.

This is a pre-tax price record, not a total-return or after-cost performance record. The broad-market reference uses the original charter convention, not a fill-matched trading comparison. The chart scale fits the recorded values; its visual slope is not a percentage loss.

Built by Zac GibsonResearch / Software / Interface

A private system.
A public record.

Designed and built by Zac Gibson, CRUX is a personal project in research tooling, measurement and interface design. This page shares one experiment's aggregate results. The method is not published.

More of my work

Paper only. No real capital. No brokerage connection. Not independently audited; not performance proof. Nothing here is investment advice or a promise of future results.