The Quicksilver Release: Hermes Agent v0.19.0 Delivers 80% Faster First Token, Durable Delegation, and the End of Approval Fatigue
Nous Research shipped Hermes Agent v0.19.0 — the Quicksilver Release — with ~80% time-to-first-token reduction across every surface, durable delivery ledgers, live subagent transcripts, Bitwarden/1Password secret sources, smart approvals by default, profile-based gateway routing, and support for GPT-5.6, grok-4.5, and claude-sonnet-5. Deep analysis of every major system, what it means for SMF Works, and why this is the release that changes how agent teams operate.





















































