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Why Keeping Failed Code Attempts in Chat History Poisons Your Coding Agent: Error-Trace Pruning vs. Accumulated History

💡 AI Labo Benchmark Series — Experiment E19 (Ranked #4 out of 41 Patterns) This post is part of our empirical benchmark series testing AI coding agent harness patterns inside network-isolated Proxmox VMs against a hidden 20-case grading suite. 🚀 View All 41 Benchmark Results & Master Ranking 🛡️…

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  1. 2026-11-01 05:48 · DEV Community — AI
    Why Keeping Failed Code Attempts in Chat History Poisons Your Coding Agent: Error-Trace Pruning vs. Accumulated History

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