v1.102.3 v3.38.16
medium risk
obra/superpowersAug 20, 2026 → Aug 21, 20261 day between releases
What's New
Introduces three 'dream cycles' featuring bounded MessageBus retries and an opt-in hybrid search controller.
New Features
- Bounded MessageBus retry attempts
- Opt-in hybrid search controller
- Discounted Thompson-sampling bandit
Improvements
- Improved recall recovery speed after workload shifts
Bug Fixes
- Fixed unreachable hybridSearch controller
- Fixed unbounded MessageBus retry redelivery
Upgrade Notes
The hybridSearch controller is now opt-in via a configuration flag. Ensure configuration is updated if this feature is required.
The Two Releases
v1.102.3
v1.102.3
Aug 20, 2026· 2 months ago
Minimal release notes: "Please refer to the changelog available at https://tailscale.com/changelog"
Full release notesv3.38.16
v3.38.16 — 3 dream cycles: MessageBus retry bound, hybridSearch opt-in, discounted Thompson bandit
Aug 21, 2026· 2 months ago
Introduces three 'dream cycles' featuring bounded MessageBus retries, an opt-in hybrid search controller, and a discounted Thompson sampling bandit.
Full release notes