# Buzz Desktop v0.5.11: durable community deletion, agent output limit increase, and perf improvements

> Durable whole-community deletion added. Agent output limit raised with 3 retry recoveries. Idle re-sleep for lazy ACP pools. Various localStorage coalescing and persistence optimisations. Channel settings and profile panels refined. Security dependency bumped for RUSTSEC-2026-0257.

| | |
|---|---|
| **Tool** | Buzz |
| **Version** | desktop-v0.5.11 |
| **Kind** | release |
| **Published** | 2026-08-12 |
| **Observed** | 2026-08-22 |
| **Significance** | 2/5 |
| **Breaking** | no |
| **Categories** | feature, fix, security |

## What changed


- feat(deletion): add durable whole-community deletion
- fix(agent): raise output limit and allow 3 recoveries
- feat(buzz-acp): idle re-sleep for woken lazy pools
- perf(desktop): persist channel snapshot hash
- perf(desktop): coalesce thread-activity localStorage writes
- Batch observer-store publications per relay envelope
- fix(desktop): defer foreground resume work
- fix(desktop): preserve agent mention separator after send
- fix(desktop): preserve live channel timelines
- fix(link-previews): proxy sent preview media
- Refine channel settings and profile panels
- fix(deps): bump webbrowser to 1.2.4 for RUSTSEC-2026-0257
- fix(desktop): launch Databricks OAuth from passive model discovery
- feat(acp): report standard adapter usage
- fix(mobile): settle hydrated threads on latest reply
- feat(acp): deliver channel description in agent prompt context


## Sources

- [github_release](https://github.com/block/buzz/releases/tag/desktop-v0.5.11) — 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-v0-5-11
Entity: https://changelogs.info/buzz
Event ID: `evt_2026-08-12_buzz_desktop-v0-5-11`
Licence: event synthesis © changelogs.info, CC BY 4.0. Linked sources belong to their vendors.