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Feature · Sample-size-gated patterns

Pattern detection that tells you the sample size

The patterns Kyra surfaces are not generic finance-blog observations. They are statistical claims about your specific trade history, with every claim showing its sample size and a confidence range.

Observation, not advice

See the evidence behind a pattern.

Every surfaced pattern includes its sample size and uncertainty. The detail screen shows what was observed and how it compares with your baseline.

Kyra patterns overview screenKyra patterns overview screen
Kyra pattern detail screen showing supporting evidenceKyra pattern detail screen showing supporting evidence

How confidence grows with data

Labels communicate how much evidence exists behind an observation. The range narrows as relevant history grows.

TrackingA candidate worth observing
HintAn early observation
SignalEvidence is firmer
ProvenThe narrowest range

What the engine cross-tabs

Kyra compares recorded context against P&L: emotion, setup, timing, and execution. It surfaces a slice only when enough evidence supports an observation distinct from your baseline.

What is shown

A plain-language observation, sample size, uncertainty range, and confidence tier.

What is never claimed

A prediction, a trade recommendation, or a guarantee that a past relationship will persist.

How the math works

Kyra uses classical statistical inference: Bayesian inference, Fisher's exact test, and multiple-comparisons correction. These methods fit small personal histories and run on-device without a network call.

For the deeper method description, see The math behind Kyra.

Why not just a dashboard

A dashboard can present attractive averages without showing whether a small sample is reliable. Kyra surfaces fewer observations and keeps sample size and uncertainty attached to each one.

What Kyra never claims

Kyra does not predict a future outcome, grade a setup, or tell you what to trade. It observes your logged history. The trader decides what comes next.

For the bibliography of behavioral finance research the engine draws from, see Research. For why the engine runs on-device instead of in the cloud, see Why on-device.

Try this in your own trade history.

Kyra is a privacy-first trading journal for iOS. Pattern detection runs on your device. Free includes unlimited trade logging and your single strongest pattern. Premium adds every pattern Kyra finds and the adaptive pre-trade checklist.

Download on the App StoreDownload on the App Store