https://grandlinestudio.agency/blog Architectural teardowns, headless e-commerce optimization, and full-stack design engineering dispatches from Grandline Studio. en-us Tue, 08 Sep 2026 09:58:09 GMT https://grandlinestudio.agency/blog/sub-second-headless-architecture-field-notes https://grandlinestudio.agency/blog/sub-second-headless-architecture-field-notes Tue, 08 Sep 2026 00:00:00 GMT Grandline Architecture Lead How we decoupled monolithic e-commerce engines, reduced TTFB from 1,420ms to 580ms on global CDNs, and eliminated rendering latency. EngineeringArchitecturePerformanceNextjs