Prime Agent report: Self-improving RLM harness for long-horizon tasks
amaarora · x · 2026-08-25
Prime Intellect released a technical report on Prime Agent, a self-improving RLM harness for coding and long-running autonomous tasks. The report details its design philosophy for long-horizon evaluation, including programmatic tool calling and multi-agent messaging. It also shares results from a 7-day Factorio run achieving 71% technological progress.
Related event: Prime Intellect Open-Sources Prime Agent, Lifting ARC-AGI to 95.5%(3 posts)→
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