v2.14.7 v2.10.1

high risk

vadimdemedes/inkSep 15, 2026 → Sep 15, 20260 days between releases

What's New

Content describes different projects: v2.14.7 upgrades NATS Server, while v2.10.1 focuses on SpacetimeDB CLI and C# SDK

Breaking Changes

  • JetStream compatibility and Go 1.26.8 features are missing in the newer release notes
  • Scheduled functions execution model changed to concurrent (SpacetimeDB)
  • CLI server configuration behavior changed to read from spacetime.json

New Features

  • Concurrent execution for scheduled functions
  • C# SDK performance optimizations (direct loops, array pooling)

Improvements

  • Reduced lock contention in NATS event ID tracking
  • CLI commands now respect project's configured server

Bug Fixes

  • Fixed {{left}} and {{right}} mapping functions
  • Fixed potential underflow when calculating deletes in skip messages

Upgrade Notes

The provided release notes appear to describe two distinct projects (NATS Server and SpacetimeDB). Upgrading from v2.14.7 to v2.10.1 implies a shift in technology stack; features specific to NATS Server (JetStream, Go 1.26.8) are missing, and SpacetimeDB features (CLI config, C# SDK) are introduced.

The Two Releases

v2.14.7

Release v2.14.7

Sep 15, 2026· 1 month ago

This release upgrades the Go version to 1.26.8 and replaces the `math/rand` packages with `math/rand/v2`. It adds compatibility for the new desired state metalayer in JetStream and improves performance.

Full release notes
v2.10.1

Release v2.10.1

Sep 15, 2026· 1 month ago

This patch improves CLI consistency by making commands respect the project's configured server and resolves head-of-line blocking for scheduled functions. It also includes a significant performance boost for the C# SDK.

Full release notes