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I put a runtime supervisor around a real LangGraph agent — it rejected a tool call before execution and the model replanned

This story is from 2026-08-29. It is preserved in the archive; the latest stories are on the live feed.

I have been building ARK, runtime supervision layer for tool using AI agents. The idea is simple: keep your model, keep your agent framework, keep your tools, put ARK around the runtime. I finally got it working around a real LangGraph agent using a real OpenAI model. For this test I intentionally…

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  1. 2026-08-29 12:48 · r/AI_Agents
    I put a runtime supervisor around a real LangGraph agent — it rejected a tool call before execution and the model replanned

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