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200 OK Proves Nothing About Tool Calls: A Free-Model Capability FAQ With a Probe

This story is from 2026-10-26. It is preserved in the archive; the latest stories are on the live feed.

I wired up a free model endpoint last month. I sent one request. It returned 200 OK. I shipped the feature. Then the tool calls never happened. The endpoint accepted the request. It just ignored half of it. Sound familiar? Here is my question. What does a 200 actually prove? My answer: almost nothi…

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  1. 2026-10-26 21:18 · DEV Community — AI
    200 OK Proves Nothing About Tool Calls: A Free-Model Capability FAQ With a Probe

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