🚨 Escalation [must]: main is failing verification

## Escalation

**Level:** must
**Reason:** main is failing verification
**Timestamp:** 2026-03-16T06:40:24.616Z

### Detail

Pre-merge verification for #437 failed while main was already red. Failed checks: post-merge-build: Command failed: npm run build
.

### Context

```json
{
  "issueNumber": 437,
  "branch": "sprint/228/issue-437"
}
```