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The "works on my machine" problem is now "works in my context window"

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

I've been building AI agents for a while, and I keep hitting the same wall. It's not the model hallucinating. It's not the API being slow. It's that the agent works perfectly in my test environment, with my 20-message context, and then fails in production with a 200-message context, a different too…

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  1. 2026-10-22 14:29 · DEV Community — AI
    The "works on my machine" problem is now "works in my context window"

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