/

Open SourceGitHub · Sep 29, 2026

EverMind open-sources Raven — 'the harness of harnesses'

EverMind AI releases Raven, a trusted, persistent, self-evolving multi-agent ecosystem built for recursive self-improvement — agents that modify their own harness under governance. The Show HN thread became a running debate on how much autonomy a harness should hand an agent over itself.

Read the full story — GitHub

#evermind #raven #rsi #self-improving #multi-agent

Related stories

Open SourcePrimeIntellect · Aug 5, 2026

PrimeIntellect's Prime Agent: a self-improving RLM agent

PrimeIntellect open-sources Prime Agent, a recursive-language-model agent whose harness runs sub-agents as function calls inside a persistent IPython REPL. The launch post reports its harness taking Opus 5 from ~30% to 95.5% on ARC-AGI-3 — the sharpest evidence yet that harness engineering can beat model selection.