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#Ops

Every post tagged Ops.

// FeaturedAugust 23, 2026

Live captions on a call — where the latency actually comes from

Adding captions to a call sounds like a feature request and behaves like an architecture decision. The latency does not come from the network or the model — it comes from the window the recogniser needs before it will commit to a word, and from where you attached the tap.

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Real-time videoAugust 23, 2026
Live captions on a call — where the latency actually comes from
Adding captions to a call sounds like a feature request and behaves like an architecture decision. The latency does not come from the network or the model — it comes from the window the recogniser needs before it will commit to a word, and from where you attached the tap.
Real-time videoAugust 20, 2026
You cannot load-test a real-time system the way you load-test an API
Load-testing a real-time system with a request-rate tool measures the wrong thing entirely. Here is what actually breaks — the restart nobody scripts, the leak a thirty-minute run cannot see, and the memory limit that fires before the number you were trying to measure.

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Live captions on a call — where the latency actually comes from

// Tagged

Live captions on a call — where the latency actually comes from

You cannot load-test a real-time system the way you load-test an API

Shipping this in production?