Hermes Agent v0.20.0 Ships Agent-to-Agent Protocol, Streaming Voice, and Self-Recovering Tools

The Herald Release introduces A2A v1.0, letting Hermes discover and communicate with compatible agents, plus streaming conversational voice with barge-in interrupts, grounded research citations, and tools that diagnose and repair their own failures. Cold startup drops from 14 seconds to under 2 seconds across 3,650 commits from 647 contributors.