Skip to content
Qeris
Developer Foundation

Qeris Trust SDK

Integrate trust intelligence directly into your applications.

Qeris Trust SDK gives developers typed infrastructure for requesting contextual, explainable trust decisions inside product workflows.

Evaluate an interaction

const decision = await qeris.evaluate({
  subject,
  signals,
})

return decision.verdict

Integration flow

From application context to a typed decision.

Application

Your product supplies the interaction and relevant subject context.

Qeris SDK

Typed contracts prepare canonical signals for evaluation.

Trust Engine

Versioned policy evaluates the available evidence.

Decision Response

Your application receives a verdict, confidence, and signals.

Code example

One evaluation. Structured evidence in return.

The calling application supplies context and signals, then receives a stable response it can evaluate without interpreting hidden weights.

TypeScript request

const decision = await qeris.evaluate({
  subject,
  signals,
})

return decision.verdict

JSON response

{
  "decision": {
    "verdict": "allow",
    "riskLevel": "low",
    "confidence": 0.68
  },
  "identity": {
    "summary": "No signs of identity impersonation were detected."
  }
}

Developer capabilities

A focused interface over the trust system.

Simple Integration

Use a focused typed interface to request a trust decision.

Extensible Signals

Add canonical providers without changing the decision contract.

Explainable Decisions

Return reasons and evidence alongside every status.

Built for Scale

Keep evaluation deterministic across products and environments.

Architecture

Stable SDK contracts over modular trust infrastructure.

Signal Providers

Deterministic sources observe relevant digital facts.

Signal Framework

Signals are validated and normalized into stable contracts.

Trust Engine

Compiled policy produces a reproducible trust decision.

SDK Response

Typed output returns to the calling application.

Add explainable trust decisions to your application.

Review the architecture and typed foundations available in the Qeris repository.