Nous Research posted on X that it released Hermes Agent v0.21.0, called the Pantheon Release, and linked to the changelog video. Teknium listed new features including bots mode, agent-to-agent communication, persistent multi-gateway connections, subagent steering, and expanded connectors access. A follow-up noted a single 'hermes update' command. Replies on X praised the rapid shipping and new capabilities, while some flagged stability problems and desktop UX issues.