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check-aggregate-consistency

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Audits DDD aggregate design rules. Checks single transaction boundary, identity by root, invariant enforcement, small aggregates, and consistency boundaries.

skills/check-aggregate-consistency/SKILL.md

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# Aggregate Consistency Audit

Analyze PHP code for DDD aggregate design compliance — ensuring proper boundaries, invariant enforcement, and transactional consistency.

## Detection Patterns

### 1. Cross-Aggregate Transaction

```php
// CRITICAL: Multiple aggregates modified in single transaction
class TransferUseCase
{
    public function execute(TransferCommand $command): void
    {