https://ramyalakhani.in/blog/ Notes from production by Ramya Lakhani. en https://ramyalakhani.in/blog/migrating-to-openai-responses-api/ https://ramyalakhani.in/blog/migrating-to-openai-responses-api/ Fri, 18 Sep 2026 00:00:00 GMT How a single adapter layer moved a 20,000-line chat controller to the Responses API while keeping rollback a one-line change. https://ramyalakhani.in/blog/idempotent-payments/ https://ramyalakhani.in/blog/idempotent-payments/ Thu, 27 Aug 2026 00:00:00 GMT Notes on payment idempotency and invoice integrity from building a multi-tenant commerce platform. https://ramyalakhani.in/blog/discovered-not-indexed/ https://ramyalakhani.in/blog/discovered-not-indexed/ Thu, 30 Jul 2026 00:00:00 GMT Diagnosing a programmatic-SEO indexation problem as crawl budget and authority, and the recovery plan that followed.