Product
PreFlight — Deterministic Upstream Data Ingestion Gate
Definition
PreFlight is a deterministic upstream ingestion enforcement engine.
It operates between dataset acquisition and downstream execution.
- Evaluates datasets prior to ingestion
- Issues a single deterministic verdict
- Operates outside downstream systems
- Performs no data mutation
Operational Position
- Positioned immediately after dataset acquisition
- Executes before storage, analytics, or model intake
- Establishes a deterministic verdict boundary
- Downstream execution follows verdict issuance
Acquisition → PreFlight → Downstream Execution
Operational Role
- Evaluates mechanically provable ingestion risk
- Produces enforcement outcomes only
- Performs no remediation
- Assumes no control over downstream systems
Responsibility for modification and ingestion decisions remains external.
Problem Class
- Certain ingestion defects do not surface during load
- Data imports successfully
- Systems execute normally
- Outputs appear structurally plausible
- Latent structural faults persist
PreFlight exists to expose ingestion risk prior to downstream execution.
Scope Orientation
Evaluation is limited strictly to ingestion safety.
- No semantic interpretation
- No quality scoring
- No transformation
- No orchestration
- No downstream logic evaluation
Identity Constraint
PreFlight answers one question:
Is this dataset mechanically safe to ingest as-is without risking silent downstream structural damage?