Agents and harnesses · Runtimes frameworks

Hermes Agent Releases Version 0.21.4

Sep 21, 2026, first seen via Nous Research — Hermes Agent releases

Nous Research released Hermes Agent v0.21.4 with gateway locking, structured CLI output, MCP controls, and desktop improvements.

Read the original at github.comOpens the publisher's site in a new tab

More in Agents and harnesses

AWS Releases Open-Source Strands Agent HarnessSep 21 Hugging Face Evaluation Finds Agent Lateral-Movement RisksSep 22 Researchers Report Meta Muse Hijacking VulnerabilitySep 22 NVIDIA Demonstrates OpenShell Zero-Trust RuntimeSep 21 Meta Launches Muse Personal AI AgentSep 22