Shopify Scripts stop executing June 30 — and the failure is silent: checkout completes at full price, no error

On June 30, 2026, every Shopify Script stops executing. This is the final deadline — it has already been pushed twice (August 2024 → August 2025 → June 2026), and Shopify has stated this one is firm. Editing and publishing new Scripts was already turned off on April 15, 2026. Most "deadline" posts a