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Running a Coaching LLM in the Browser: What WebGPU Really Costs

This story is from 2026-10-22. It is preserved in the archive; the latest stories are on the live feed.

We built a real-time writing coach that scores tone and clarity as you type — think "this sentence reads as passive-aggressive" nudges inside a feedback composer. The pitch from day one was privacy: never send a user's draft performance review to a server. So we tried to run the whole thing client-…

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  1. 2026-10-22 14:18 · DEV Community — Machine Learning
    Running a Coaching LLM in the Browser: What WebGPU Really Costs

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