v39.1 v2026.8.31
NousResearch/hermes-agentSep 1, 2026 → Aug 31, 20260 days between releases
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Analyzing what changed between v39.1 and v2026.8.31. This page updates automatically — usually within a minute.
The Two Releases
v39.1
Sep 1, 2026· 2 months ago
Introduces Zapier integration for transactional notifications and enhances metadata visibility and error handling for send operations.
Full release notesHermes Agent v0.21.0 (v2026.8.31)
Aug 31, 2026· 2 months ago
This release, titled 'The Pantheon Release,' introduces Bot Mode as a default desktop feature, enabling a society of agents with group chats and avatars. It enhances agent capabilities with persistent memory for cron jobs, live subagent steering, and a unified MCP command center, alongside new model providers and significant security hardening.
Full release notes