Architecture Conformance Pass - 2026-02-07 (Follow-Up)¶
Scope¶
Follow-up pass for findings raised in docs/migration/04-architecture-conformance-pass-2026-02-07.md after remediation updates.
Executive Result¶
Overall status: Aligned.
- High findings open: 0 (3 closed)
- Medium findings open: 0 (3 closed)
- Total open findings: 0
Findings Status Update¶
| ID | Previous Status | Current Status | Evidence | Notes |
|---|---|---|---|---|
| AR-001 | Conflict (High) | Resolved | docs/migration/00-overview.md:160, docs/migration/00-overview.md:172, docs/migration/libraries/00-libraries-overview.md:12, docs/migration/libraries/06-shared-bundles.md:13 |
Shared mutable domain bundle strategy replaced with capped package policy and island-local domain ownership. |
| AR-002 | Conflict (High) | Resolved | docs/migration/00-overview.md:24, docs/migration/00-overview.md:144, docs/migration/00-overview.md:158, docs/migration/erp-middleware/00-erp-boundary-contract.md:20 |
Architecture communication model is now explicit sync REST + async events with outbox/inbox boundary rules. |
| AR-003 | Gap (High) | Resolved | docs/migration/webshop/02-products.md:227, docs/migration/webshop/02-products.md:248, docs/migration/webshop/02-products.md:337, docs/migration/webshop/02-products.md:807 |
Wheel-set projection model, deterministic key, recompute triggers, SLI targets, and schema were added. |
| AR-004 | Gap (Medium) | Resolved | docs/migration/stock-import/00-stock-import-overview.md:81, docs/migration/stock-import/00-stock-import-overview.md:139, docs/migration/platform-export/00-platform-export-overview.md:128, docs/migration/platform-export/00-platform-export-overview.md:195 |
Connector runtime controls are now documented in both integration islands: idempotency, retry/backoff, DLQ replay, checkpoints/watermarks, queue classes, and acceptance scenarios. |
| AR-005 | Gap (Medium) | Resolved | docs/migration/erp-middleware/00-erp-boundary-contract.md:7, docs/migration/erp-middleware/00-erp-boundary-contract.md:32, docs/migration/erp-middleware/00-erp-boundary-contract.md:50, docs/migration/00-overview.md:140 |
Dedicated ERP contract doc now defines ownership, sync/async contracts, reliability, and SLO/SLI targets. |
| AR-006 | Conflict (Medium) | Resolved | docs/migration/libraries/00-libraries-overview.md:14, docs/migration/libraries/00-libraries-overview.md:24, docs/migration/libraries/06-shared-bundles.md:5 |
Library guidance now aligns with capped package policy and deprecates bundle-first shared domain approach. |
Per-Island Status¶
| Island/Area | Status | Summary |
|---|---|---|
| Webshop | Mostly aligned | Wheel-set performance and projection model are now explicit. |
| Stock Import | Aligned | Security boundary and connector runtime reliability contract are documented. |
| Platform Export | Aligned | Export/order flows and connector runtime reliability contract are documented. |
| Vehicle Data | Mostly aligned | Projection-first fitment model remains aligned. |
| ERP Middleware | Aligned | Contract boundaries, ownership, reliability, and SLOs are documented. |
| Shared Libraries/Bundles | Aligned | Package cap and no-shared-mutable-domain policy are now explicit. |
| Operations (Cross-Cutting) | Aligned | Scheduler model and connector runtime reliability expectations are now aligned across docs. |
Remaining Work¶
No open architecture findings from the original AR-001..AR-006 set.
Recommended next step:
- Keep future changes gated through
docs/migration/03-architecture-review-checklist-template.md.
Exit Criteria For Full Alignment¶
- All critical architecture changes continue to include explicit sync + async contracts.
- Integration islands maintain idempotency/replay acceptance scenarios as connectors are added.
- Any new shared package or deployable passes ADR gate checks before implementation.