Did It Sync, or Did It Just Not Error?

Slide Deck from Magento Minds of Manchester, 25th June 2026

Transcript

1. Did It Sync? Or Did It Just Not Error?
2. The Ecommerce Ecosystem • Product Information Management • Customer Relationship Management • Warehouse Management System • Order Management System • Enterprise Resource Planning • Search and Personalisation Suite • Shopping Feeds • Conversational AI • …
3. Lampshop Online
4. Lampshop Online 2 3 1 — Queue looks healthy — No error logs — Reports as successful — Failures buried and ignored — Asynchronous updates run out of order — Updates overwritten and undone Silent Consumer Hidden Errors Race Conditions Silent Killers* * not a comprehensive list!
5. Lampshop Online It ran, vs… Cron / Message Consumer ran No exceptions thrown APIs return successful response codes Logs are clean It actually synced Record gets updated… …with the right information Downstream systems notified A lack of errors does not guarantee correctness
6. Lampshop Online A Lesson Learned…
7. Lampshop Online The Intent No-Code Customisation Human Readable Exportable and Inspectable
8. Lampshop Online The Intent, vs… No-Code Customisation Human Readable Exportable and Inspectable The Reality Sacrificed Observability Step Debugging Became Unworkable Logging an Afterthought Diagnostics is MVP not a “nice to have”
9. Lampshop Online 9 ABOUT JH Product Feed Transformation Indexing APIs XML in XML out Serendipitous Observability
10. Lampshop Online What “Good” Looks Like 10
11. Lampshop Online — Preview on demand — Live environment — Available to users — Monitored control cases Proactive Visibility What “Good” Looks Like 11
12. Lampshop Online — Preview on demand — Live environment — Available to users — Monitored control cases — Accessible without SSH — Long-lived — Log aggregation — Auditable history of sync actions Proactive Visibility Accessible Diagnostics What “Good” Looks Like 12
13. Lampshop Online — Preview on demand — Live environment — Available to users — Monitored control cases — Accessible without SSH — Long-lived — Log aggregation — Auditable history of sync actions — Log what is useful… only — Pipeline trace logs — “Just In Case” logging — Session identifiers — Toggle verbose mode — Log by session id or SKU Proactive Visibility Accessible Diagnostics Intentional Logging What “Good” Looks Like 13
14. Lampshop Online Can I see what’s going to send before it syncs? Can I see what actually sent when something goes wrong? Can I trace a record through the pipeline? 14 STEPS AHEAD Can I See Inside?
15. Lampshop Online Lampshop Online Thank you! Any Questions? @abiverderci /in/abiverde