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Building Reliable AI Agents: How I Fixed JSON Hallucinations in Tool Calling

This story is from 2026-10-28. It is preserved in the archive; the latest stories are on the live feed.

If you've built an AI Agent that uses external tools, you know the pain. You define a strict JSON schema for your tool, send the prompt, and the LLM returns something like this: Here is the data you requested: json { "action": "search", "query": "OpenAI API limits" } I hope this helps! markdown And…

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  1. 2026-10-28 10:12 · DEV Community — AI
    Building Reliable AI Agents: How I Fixed JSON Hallucinations in Tool Calling

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