Use-case fit

A backtest can tell you what a rule did on historical data. It cannot tell you whether the same rule still behaves coherently once it starts from today, under fresh data, without repeated retuning. Alphrex is strongest when you want the forward paper layer to stay connected to the original research artifacts.

Why Alphrex fits forward paper tracking

The paper layer starts from today

Paper strategies and portfolios begin from their creation date instead of inheriting old compounded history. That keeps the forward record honest rather than blending it with the backtest.

Scoreboards rank forward evidence

Alphrex scoreboards are built from stored live point histories, not saved backtests. That makes them useful for monitoring whether a strategy still deserves attention after the historical study phase.

Benchmark context stays attached

Paper sleeves and portfolios do not have to live in isolation. Benchmark fit, deterioration alerts, and relative context remain part of the ongoing review loop.

A disciplined paper-trading workflow

1. Promote only the survivors
Use Backtest and Compare to eliminate weak candidates first. Paper tracking is most useful when it is reserved for strategies that already survived a real validation screen.
2. Track one economic claim per sleeve
Keep each paper strategy legible. If the thesis is unclear, forward drift becomes harder to interpret and easier to rationalize away.
3. Watch deterioration, not just raw return
A strong recent return can still mask weakening benchmark fit, lower forward Sharpe, or unstable positive-day behavior. Alphrex keeps those forward quality signals visible.
4. Use portfolios when the job is allocation, not only signal ranking
If the real decision is how sleeves interact, promote them into portfolios and inspect the forward behavior there rather than pretending isolated sleeve charts answer the allocation problem.

What paper trading still does not establish

No broker execution proof

Paper tracking is still a product-layer simulation. It does not prove fill quality, order routing, tax handling, or live operational resilience.

No immunity to repeated intervention

If you keep re-tuning a weak strategy during the paper phase, the forward record becomes harder to interpret. Paper evidence is useful only when the governance around changes stays disciplined.

No guarantee of production readiness

Forward paper evidence can raise or lower conviction, but it is still one layer in a research stack. Execution design and risk policy remain separate decisions.