Runtime Guarantees

Quantlix enforces contracts, policies, and budget controls at the execution boundary of your AI system.

Strict by default. No silent behavior.

What We Mean by "Guarantee"

A runtime guarantee means:

Before a request reaches your model, it must pass structured enforcement.

Quantlix evaluates:

  • • Structural validity
  • • Feature alignment
  • • Behavioral policies
  • • Resource constraints

If any rule fails, execution is blocked or downgraded according to policy.

No implicit coercion.
No hidden retries.
No silent drift.

Runtime Enforcement Flow

Every request is enforced before execution.

Execution Boundary

Incoming Request

Schema Enforcement

Contract v1.2

Feature Contract

Contract v1.2

Policy Engine

Policy v3.0

Budget Enforcement

Budget v1.1

Enforcement Decision

Blocked · Compliant → Execution

Blocked

Execution

Decision Log

  • · Contract version
  • · Policy version
  • · Enforcement outcome
  • · Timestamp
  • · Violation codes

Enforcement Layers

Schema Enforcement

Purpose: Ensure request structure matches expected contract.

Guarantees

  • Required fields present
  • Types strictly validated
  • No unexpected properties (if strict)
  • Versioned schema enforcement

Failure behavior

  • Request blocked (400)
  • Structured violation code emitted
  • Event logged

Feature Contract Enforcement

Purpose: Prevent training/inference drift.

Guarantees

  • Required features present
  • Data types validated
  • Feature ordering controlled
  • Unknown features rejected (configurable)

Failure behavior

  • Canonicalization or rejection
  • Violation logged
  • Drift prevented before execution

Policy Engine

Purpose: Govern runtime behavior.

Capabilities

  • Retry limits
  • Rate limits
  • Guardrail enforcement
  • Custom validation rules
  • Severity levels

Policy modes: Enforce | Warn | Shadow

Every decision is versioned.

Budget Enforcement

Purpose: Control resource exposure.

Capabilities

  • Compute ceilings
  • Request ceilings
  • Retry amplification limits
  • Per-deployment quotas

Actions: Block | Throttle | Downgrade | Alert

Budget enforcement happens before execution completes.

Audit & Decision Logging

Purpose: Make runtime behavior explicit.

Every request produces

  • Policy decision
  • Violation codes
  • Contract version
  • Policy version
  • Enforcement timestamp

Exportable. Queryable. Deterministic.

Enforcement Modes

Enforce

Violations block execution.

Warn

Execution allowed but logged.

Shadow

Evaluated but not enforced.

Use cases: Enforce for production. Warn during rollout. Shadow for policy testing.

What Quantlix Does Not Do

  • It does not replace your compute provider.
  • It does not modify model weights.
  • It does not rewrite your business logic.
  • It does not silently coerce data.

It governs execution.

Guarantee Matrix

LayerStrict by DefaultVersionedLoggedConfigurable
Schema
Feature Contract
Policy Engine
Budget

Determinism at Runtime

AI systems become unpredictable as they scale.

Runtime enforcement restores determinism.

Quantlix ensures every request either complies — or fails explicitly.