Prime Agent

A coding agent that can refine its own harness

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Prime Agent is an open-source, self-improving coding harness built around two abstractions: the Recursive Language Model (RLM) and the Continual Harness. With Opus 5, it achieves 95.5% on ARC-AGI-3, surpassing the reported human expert baseline.

Open SourceDeveloper ToolsArtificial IntelligenceGitHub

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👍 160 💬 2 comments 🕐 August 10, 2026

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📋 Details

Launched

August 10, 2026

Upvotes

160

Comments

2

Source

Public data

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