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Server-Sent Events in Go: A Production Deep Dive — ContentBuffer guide

Server-Sent Events in Go: A Production Deep Dive

K
Kodetra Technologies··12 min read Advanced

Summary

Build a robust SSE service in Go with backpressure, reconnects, fan-out, and graceful shutdown.

Why Server-Sent Events Are Back in 2026

Server-Sent Events were the awkward middle child of real-time web tech for a decade. WebSockets got the spotlight, and SSE quietly waited. In 2026, with the htmx renaissance, AI token streaming everywhere, and HTTP/2 multiplexing finally everywhere in production, SSE is suddenly the right tool for an enormous class of problems: server-to-client push that does not need full-duplex.

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