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The Planner Made the Same 3 Mistakes Every Time. A Bigger Model Didn't Fix It.

This story is from 2026-08-22. It is preserved in the archive; the latest stories are on the live feed.

This is article 3 in a series about building PlannerCritic , an open-source engine where one LLM writes a plan and a second LLM reviews it. Article 1 covers the 157-goal field test. Article 2 is about the critic severity bug. This one is about the most uncomfortable thing the field test revealed: t…

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  1. 2026-08-22 17:56 · DEV Community — AI
    The Planner Made the Same 3 Mistakes Every Time. A Bigger Model Didn't Fix It.

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