# Buzz Desktop v0.5.3: Pocket voice import, encrypted key backup, Devin preset

> Adds local Pocket voice import, a NIP-49 encrypted key backup stored locally, and Devin as a preset ACP harness. The hosted community limit is raised to five. Introduces an optional reply guard that reminds a silent agent turn to publish, and auto-enables huddle transcription for agents. Pocket TTS model is upgraded. Performance improvement reducing presence heartbeat frequency.

| | |
|---|---|
| **Tool** | Buzz |
| **Version** | desktop-v0.5.3 |
| **Kind** | release |
| **Published** | 2026-07-31 |
| **Observed** | 2026-08-22 |
| **Significance** | 3/5 |
| **Breaking** | no |
| **Categories** | feature, fix, security |

## What changed


- feat(desktop): import local Pocket voices
- feat(desktop): auto-enable huddle transcription for agents
- feat(agent): optional reply guard reminds a silent turn to publish
- feat(desktop): upgrade Pocket TTS model
- feat(desktop): delete a message by clearing its edit to empty
- feat(relay): raise hosted community limit to five
- feat(desktop): locally stored NIP-49 encrypted key backup
- feat(desktop): raise the install ceiling and make installs observable
- Add Devin as a preset ACP harness
- feat(desktop): improve agent activity header UI
- fix(desktop): open profiles from avatars
- fix(catalog): update Amp tagline
- fix(desktop): channel topic and membership metadata cleanup
- fix(desktop): align data deletion labels
- fix(desktop): allow linux-only media items as dead code off-linux
- fix(desktop): report authenticated relay recovery
- fix(desktop): don't gate hover affordances on the hover media query
- feat(relay): gate kind 30178 team-catalog reads behind the shared tag
- perf(presence): reduce heartbeat frequency
- Tighten continuation message rows
- Fix video reviews in thread replies


## Sources

- [github_release](https://github.com/block/buzz/releases/tag/desktop-v0.5.3) — retrieved 2026-08-22


## Community

_No curated reactions recorded. Facts and community takes are kept in separate layers
and never blended._

---
Canonical: https://changelogs.info/buzz/desktop-v0-5-3
Entity: https://changelogs.info/buzz
Event ID: `evt_2026-07-31_buzz_desktop-v0-5-3`
Licence: event synthesis © changelogs.info, CC BY 4.0. Linked sources belong to their vendors.