Summary

Hermes Agent 0.21.1 rolls up 5,139 non-merge commits, 4,364 changed files and 632 merged pull requests since version 0.21.0. The release includes file-operation and startup performance work, desktop session controls, browser annotations, MCP authorisation improvements, cron fixes and more reliable delegation.

Why it matters

The breadth of the roll-up makes this a significant new baseline for teams deploying Hermes as a general-purpose coding and automation agent.

Sources