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AI & Full-Stack
9 min readJune 29, 2026

Building AI-Powered Web Apps: From Prototype to Production

Streaming responses, edge function execution, and fallback strategies for 99.99% reliability

Marcus Vance
Marcus VancePerformance Optimization Specialist

Architecting ultra-responsive AI-driven interfaces that combine serverless edge functions with real-time SSE streaming.

Edge Function Streaming Architecture

By executing prompt evaluations on global edge nodes near users, TTFB is reduced to under 100ms, while Server-Sent Events stream partial completion tokens seamlessly to the user interface.

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