Foundational Paradigm

Selective Testing
As a probability problem.

In complex systems, “run everything” is not rigor. It is a habit.

Selective Testing treats validation as an adaptive decision. The goal is information gain.

The shift from execution to selection

Traditional QA optimizes for coverage. Selective Testing optimizes for what remains unknown.

The question changes. Not “How much did we run?”. But “What is most likely to surprise us?”.

Input

Change events

Structural diffs reshape impact. Risk is never static after a commit.

Input

Historical outcomes

Versioned results refine priors. Memory becomes calibration.

Input

Runtime signals

Telemetry shifts uncertainty. Observation changes what matters.

The loop

Change, history, and signals feed a single operation: probability distribution recalibration.

Selection is the output. Learning is the consequence.

  1. 1
    Inputs
    Change events, historical outcomes, runtime signals.
  2. 2
    Recalibration
    Update regression probabilities across interdependent components.
  3. 3
    Selection
    Choose validations by expected information gain.
  4. 4
    Execution + Learning
    Results update the model. The system evolves per run.
Quantik MindHow it works

The Quantik Mind flow

Quantum-inspired selection that learns from history, listens to your systems, and runs only what matters.

    Historical Intelligence

    1. Risk model initialization

    • Train risk priors from historical runs (Functional runs & results)
    • Learn failure correlations across services (entangled_with graph)
    • Calibrate dynamic thresholds using percentiles and z-scores
    • Cold-start safe: fallback priors only when no real history exists
    Historical DBRisk priorsAdaptive thresholds
    Runtime + Commit

    2. Context ingestion

    • Parse commit metadata and impacted services
    • Pull live observability signals (Monitoring metrics, traces, logs, anomalies)
    • Load customer test library via API (no hardcoded tests)
    • Compute service change magnitude and volatility score
    Commit impactObservabilityTest metadata
    Superposition • Entanglement • Uncertainty

    3. Quantum selection engine

    • Superposition: risk-based probabilistic scoring per service
    • Entanglement: expand selection using historical + runtime correlations
    • Uncertainty: boost under-tested or low-confidence areas
    • Output prioritized, minimal set of high-information tests
    SuperpositionHistorical & Adaptive entanglementInformation gain
    Zero lock-in

    4. Execution through existing tooling

    • Return selected tests via API before pipeline execution
    • Customer tools run them (Selenium, Playwrit, Cypress, TestComplete, etc.)
    • No framework changes required
    • Works in shadow mode or enforced mode
    API-firstCI-nativeShadow mode
    Continuous adaptation

    5. Learning loop & signal amplification

    • Persist run results per project (multi-tenant aware)
    • Update risk priors and entanglement graph
    • Track real KPIs: risk coverage, avoided redundancy, execution delta, etc.
    • Structured logs for future ML retraining
    Tests avoided
    60-80%
    Risk Covered
    95-98%
    Risk coverageDB persistenceFeedback loop

Selective Testing, operationalized.

Quantik Mind implements this paradigm as a lightweight CI/CD layer. No test rewriting. No framework replacement.