Engineering deep-dives, marketplace API tutorials, and lessons from 400+ shipped projects. New posts roughly monthly.
Apps Script's 6-minute execution limit is famously frustrating — until you learn how to pick up where you left off. A complete pattern for resumable batch processing using time-driven triggers and PropertiesService.
We migrated a 12,000-product inventory sync from individual REST calls to productVariantsBulkUpdate. The numbers are absurd. Here's the architecture and gotchas we learned.
NA + EU regions need separate refresh tokens, but the rest of the architecture can stay unified. A walkthrough of our standard SP-API integration template.
Why we use synchronous doPost with LockService instead of queued processing for TikTok Shop orders. Trade-offs explained.
The five Sheets engineering decisions that have saved us hundreds of debugging hours over 400+ projects.
A complete pattern for building =AI(prompt) functions with streaming response display, conversation memory, and markdown table rendering.
WhatsApp us a topic suggestion, or send us a question you've been stuck on — we publish answers regularly.
