# ADR-0000: Decision title

- Status: proposed
- Date: YYYY-MM-DD
- Owners: qslib maintainers

## Context

Describe the physical, numerical, and software problem. Identify constraints,
existing conventions, and the projects or public APIs affected.

## Decision

State the decision precisely. Define ownership and dependency boundaries,
public semantics, and compatibility behavior.

## Alternatives considered

Describe credible alternatives and why they were not selected.

## Consequences

List positive consequences, costs, risks, migration requirements, and effects
on future extensions.

## Validation

Identify tests, reference calculations, benchmarks, or documentation needed to
demonstrate that the decision works as intended.
