Nous Research Releases Hermes Agent v0.9.0: Skill-Compounding Provider-Agnostic CLI
Nous Research has released Hermes Agent v0.9.0 (MIT license, ~7K GitHub stars, ~300 contributors), a provider-agnostic CLI agent built on the same harness Nous uses internally to generate training data. Every session is recorded as a trajectory, extractable as a reusable skill — meaning a 3-month-old installation outperforms a fresh install as skills accumulate. It supports Claude, GPT, Grok, Kimi, Ollama, and OpenRouter, runs on macOS/Linux/Windows-WSL2, and exposes 16 messaging platform integrations via a gateway mode.
Why It Matters
Positions as the first model-lab-native open agent harness with compounding institutional memory — a meaningful differentiator against stateless chat UIs and a direct competitor to Claude Code's skills system.