Security
- fix(audit): Preserve client attribution across proxy hops (#3362)
Observability
- feat(logging): Capture classified platform failures (#3358)
- refactor(logging): Emit compact structured records (#3359)
Other changes
- docs(self-hosting): Temporal retention and S3 archival (#3363)
Full changelog: 1.0.0-beta.52-rc.19...1.0.0-beta.52-rc.20