v2026.9.14 v2.10.1
medium risk
sveltejs/svelteSep 14, 2026 → Sep 15, 20261 day between releases
What's New
Newer release introduces scheduler concurrency and CLI config changes while improving C# SDK performance.
Breaking Changes
- CLI commands now respect the project's configured server instead of CLI defaults
New Features
- Scheduled functions concurrent execution (non-blocking)
- C# SDK performance improvements
Improvements
- Scheduler performance improvements (non-blocking)
- C# SDK performance improvements
Bug Fixes
- CLI commands now respect the project's configured server
- Scheduled functions no longer block behind slow calls
Upgrade Notes
The older release notes describe Hermes Agent, while the newer describes SpacetimeDB; these are different projects with no upgrade path.
The Two Releases
v2026.9.14
Hermes Agent v0.21.3 (v2026.9.14)
Sep 14, 2026· 1 month ago
A patch release that stabilizes remote dashboard sessions and resolves state.db writer handle leaks across the gateway, dashboard, and CLI.
Full release notesv2.10.1
Release v2.10.1
Sep 15, 2026· 1 month ago
A bug fix release for SpacetimeDB improving CLI consistency and scheduler performance.
Full release notes