Hermes v2026.7.30 Update: Hermes Agent v0.19.1 (v2026.7.30)

This patch release is a stability checkpoint that bundles over a thousand small fixes and polish items from the past ten days into a single, reliable update for everyone using Hermes Agent.

What’s New (and What’s Just Better)

Think of this release like a tune-up for a car — no new engine, but everything runs smoother, and we fixed a bunch of rattles you might have noticed.

🛠️ Key Fixes (The “Rattles” We Silenced)

Gateway stability: The connection between your devices and Hermes used to drop occasionally, like a weak Wi-Fi signal. We’ve patched the handshake logic so it holds steady even under heavy load.
Voice mode regressions: If you use voice commands, you might have heard the occasional stutter or delay. That’s now mostly gone — think of it as upgrading from a walkie-talkie to a clear phone line.
Telegram media reliability: Sending photos or files via Telegram sometimes failed silently. Now, if a file doesn’t send, Hermes tells you instead of pretending it worked.
Desktop app quirks: Fixed several crashes and UI glitches on Windows and macOS, especially when switching between multiple chat windows.

🚀 Improvements (The “Smoother Ride”)

Installer updates: Fresh installs now take less time and are less likely to hit permission errors. Upgrading via hermes update is also more forgiving if your internet blips mid-download.
Video delivery (FLUX3): If you generate videos, the output now streams more reliably to your chat — no more “video stuck at 99%” moments.
Buzz/Nostr channel: Early support for the Buzz protocol got a round of bug fixes, so testers will see fewer “unknown message” errors.

🧹 Housekeeping (Under the Hood)

~2,789 commits went into this window, but don’t worry — we didn’t change how you use Hermes. This is like cleaning out a messy closet: everything is in the same place, just tidier.
No new features were added in this patch. That’s intentional. We wanted to lock down a stable base before the big v0.20.0 release, which will bring all the exciting stuff (and full release notes).

What This Means for You

If you’ve been running Hermes for a while, just run hermes update (or re-run the install script) and you’ll get a more stable, less surprising experience. If you’re new, this is a great version to start with — it’s the most battle-tested build we’ve shipped so far.

We know patch releases aren’t flashy, but they’re the difference between a tool that “works” and one you can rely on. This one makes Hermes noticeably more dependable for daily use — especially for voice, messaging, and long-running automations.

The next big milestone (v0.20.0) will be the headline act. This is the quiet setup before the show.

📎 Official release notes: https://github.com/NousResearch/hermes-agent/releases