QuantCapraresearch preview
Market research, graded in public

Most quant tools show you
their best backtest.We publish the ones that failed.

Multi-factor scoring and regime-aware projections, with the grading machinery pointed back at itself. Every forecast is scored against what happened. Every strategy is measured against random entries with identical mechanics. When the answer is no edge, that gets written up at the same length as a win.

Open the dashboardRead the research log
4.7
years replayed
2022–2026, 15-minute bars
2,526
trades tested
frozen rules, no fitting
40
control runs
random entries, same exits
1
strategy retired
it lost to the control
12 September 2026

We retired our own strategy

It ran live for two months and looked like it worked. Then we replayed the frozen rules over 4.7 years and ran them against a control that drew entries at random using the same slots and exits.

Our rule landed on the 50th percentile of forty control runs. Against simply holding the same ten stocks, it turned $1,000 into $1,492 while doing nothing made $2,653.

Read the post-mortem →
Expectancy per trade
Our entry rule+0.084
Random entries, same exits+0.127
Percentile vs 40 controls50th

How the engine is held to account

The scoring is ordinary quantitative work. The part worth paying attention to is what checks it.

01

Every forecast is graded

Projections are scored against what actually happened, on a fixed horizon, whether or not the result is flattering. Calibration error is published, not summarised.

02

Nothing ships without a control

A long-only strategy in a rising market earns from exposure alone. Every result is measured against random entries using identical slots, exits and cadence.

03

The instrument is audited too

Dashboards have reported page-length caps as totals. A verdict job once sent an error string as its verdict. Those are written up in the log, not quietly patched.

04

Findings that fail are published

The intraday strategy was retired in September after out-of-sample testing put it on the 50th percentile against random. That post is the first one in the log.

Planned pricing

Billing is off. Paid tiers switch on when the weekly ship gate passes — sustained calibration, positive net expectancy on every active lane, and a clean verdict, ten weeks running. It has not passed. The dashboard and the research log are free and stay free.

Free
€0
forever
  • ·Full dashboard
  • ·Signal scoring, ten symbols
  • ·The complete research log
Open dashboard
Analyst
€19
per month
  • ·Extended watchlist
  • ·Projection history
  • ·Calibration detail per horizon
At launch
Pro
€59
per month
  • ·Full factor attribution
  • ·Replay tooling
  • ·Export and API access
At launch
Quant
€199
per month
  • ·Raw ledger access
  • ·Custom universes
  • ·Direct line to the research
At launch