[Buzz update] desktop-v0.5.9 available

[github-actions]

Buzz desktop-v0.5.9 is available

Upstream release: https://github.com/block/buzz/releases/tag/desktop-v0.5.9
Published: 2026-08-10T22:55:18Z
Immutable source SHA: ee33722615ca1e7b8efb03e2ed641d99448c8899
Certified patch-series applicability: conflict

Changelog

Desktop and shared changes

• Polish desktop onboarding flow (#5310) (3f2f32641f4093d087fd9506bfac1fa0329e8b2e)
• fix(desktop): quiesce renderer polling while hidden ([Bug] macOS: visible Buzz pages sustain renderer/GPU/WindowServer load and trigger fan block/buzz#3677) (#5490) (07a3c768d619db31fee3f0590f9433cdd1213e8f)
• fix(channels): restore member invitations to private channels (#5493) (2777189d960fa5b1d863166f36d6e37ff8ce0819)
• fix(desktop): bound nine unbounded localStorage stores (#5454) (9c074bb89b290721f839bbc84fdf4701269e43a0)
• feat(desktop): time-based sweep for stale localStorage caches (#5453) (bb9aae1065d4a77ae3dcb36b7b4a4e7ac8e68ead)
• feat(desktop): NIP-AM agent-usage backend — P2 emission/transport/archive + P4a aggregation/D6 (#4000) (5e4c05f90b062898e1827ba45cb826c6ff913741)
• fix(desktop): resolve overlapping member mentions (#5225) (44456e200e3ca6a5d2882b58b447b80474041347)
• chore(deps): update rust crate anyhow to v1.0.104 (#4447) (e1ff91ecc1269682a50c17da2c0708d1448b336f)
• fix(desktop): preserve Welcome banner dismissal (#5406) (97aa9e31856edb9d8abcdcb33c472027f5588890)
• fix(agent): retry LLM completion on malformed 2xx JSON body (#5351) (5bf78671f45178f8de02ba18d3d321cbbf19cd1f)
• fix(desktop): welcome banner overlap and missing dismiss control (#5330) (f029deafae6ad3b63e13c29104f3be76122cb1df)
• fix(desktop): prevent horizontal clipping in Prompt Context modal (#5324) (fbf89e3bed9adebc033a26b7c43362c004e816a2)
• fix(buzz-agent): recover from 400-shaped image rejections; unbound benchmark agent rounds (#5318) (261c46076166c6de5bb9a71fb4a0fd0b70aa1efa)

Other repository changes

• feat(cli): add --visibility flag to channels update (#5119) (f8f2ef0440e7a074223ec04dc3b32d817b8b9d9b)
• perf(ci): experiment with sccache for relay builds (#5224) (5a3b3d23226474f835a1cf41d2ecc5f53cacb070)
• ci(release): gate OSS desktop auto-update promotion (#5398) (43573d114b5bfaf7cefa75eee7e219dc05cf1cd1)
• fix(release): pin desktop PR operations to block/buzz (#5212) (c1e20a814bf694db2af959adacb375ced27af023)
• fix(search): surface exact short profile names (#5480) (3c76f682c3c2dfe2cd296c277c5e63799d3424f9)
• Reduce repeated ACP session context (#5423) (563e4346da37d0fb2e9ec1c95e7f1eba79f83040)
• chore(deps): update react monorepo (#4441) (119a84897f225c1e3213a09cd149abb37dcb3abc)
• ci(security): allow retired relay pool advisory (#5404) (d2ebaa95a7d2565fb217fdfae56bafb9509be444)
• chore(deps): update dependency @tanstack/react-virtual to v3.14.9 (#4439) (c923e89a4b6d43ae0c507dbb5e58f2bdd9ab7888)
• chore(deps): update all non-major dependencies (#3049) (856cdb848b0a849e33620887b145b7e598dfd95c)
• chore(deps): update rust crate arc-swap to v1.9.2 (#4448) (08de85c592106ea2ffe22ba16e3a0fc10687db54)
• chore(deps): update rust crate async-trait to v0.1.91 (#4458) (12b1f566480d4feddc171739097f9359d3f255c1)
• chore(deps): update rust crate diffy to v0.5.1 (#4466) (d7cc724fa5391b23e7fac99fc65dc28b79e4c5c4)
• chore(deps): update rust crate async-compression to v0.4.43 (#4456) (7dd8791d0765e9f15fed3299b6948e2babbfd763)
• chore(deps): update rust crate clap to v4.6.6 (#4465) (e668c6bb4913e36e58d7f947dbaf982e704e9132)
• chore(release): release Buzz Relay version 0.2.1 (#2856) (6e5c462ac524de60d7edb46c66130fd779cc9006)

Compare desktop-v0.5.8...desktop-v0.5.9

Decision required

• Add build-approved to start the guarded arm64 build. Only @BrianInAz can approve.
• Add skip and close this issue to record no build is wanted.
• If applicability is conflict, use remediation-required; do not approve.