# Architecture decision record

- **Decision ID:**
- **Status:** proposed | accepted | superseded | rejected
- **Owner / date:**
- **Decision deadline:**

## Context and invariant

What user-visible property or constraint creates this decision?

## Options considered

For each option, record evidence, cost, reliability, security, reversibility, staffing, and operational consequences.

## Decision

State what was chosen and what was deliberately not built.

## Consequences

- Benefits:
- New risks and residual responsibility:
- Migration/rollback path:
- Measurements that would invalidate the decision: