Per RFC-WS-6 §Q1 v1.3 (queueing) + §Q2 (invariant + IdentityMatchInvariantViolation)
+ §Q1 v1.3 addition 2 (broadcast).
- Implements ShouldQueue (was sync). Gate as first statement: skip if
apply_status !== COMPLETED (handles PARTIAL and FAILED identically per
ARCH-BINDINGS §5.6). Logs at info level when skipped for triage
visibility.
- Failsafe-pad removed in favour of strict invariant: subject_type='person'
+ apply_status=COMPLETED implies subject_id IS NOT NULL. Violation throws
IdentityMatchInvariantViolation, routed via Laravel queue worker to
GlitchTip + form_submission_action_failures.
- Status derivation preserved (string semantics 'matched'/'pending'/'none')
— PersonIdentityService::detectMatches returns a Collection; status
computed via user_id check + isNotEmpty(). matchCount derived from
$matches->count() for the broadcast payload only (not persisted).
- Person-not-found between dispatch and worker pickup terminates as
'none' rather than throwing — rare race-window where the person was
deleted; banner gets a sensible final state.
- Dispatches FormSubmissionIdentityMatchResolved on the submission.{id}
private channel after writing the final identity_match_status.
Frontend Echo subscription is a separate follow-up (out of WS-6 scope).
The 4 existing failsafe-pad tests need rewriting in Phase I.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>