Weasel 9.0.0
Weasel 9.0.0 — Critter Stack 2026
The database-layer foundation release for the Critter Stack 2026 wave, built on JasperFx 2.0. Consumed by Marten 9 and Polecat 4.
Packages
Weasel.Core · Weasel.Postgresql · Weasel.SqlServer · Weasel.Sqlite · Weasel.MySql · Weasel.Oracle · Weasel.EntityFrameworkCore — all 9.0.0.
Highlights
Foundation
- Built on JasperFx 2.0.0 + JasperFx.Events 2.0.0 (final).
- Targets
net9.0;net10.0.
Dedupe pillar (jasperfx#214)
Weasel.Core is the consolidation home for database primitives that Marten and Polecat previously each owned a copy of:
IStorageOperation— Marten'sIStorageOperationnow extendsWeasel.Core.IStorageOperation(syncPostprocessoverload removed; async-only).OperationRole— relocated fromMarten.Internal.OperationstoWeasel.Core.BulkInsertMode— relocated toWeasel.Core.Weasel.SqlServer.AdvisoryLock— the consolidated SQL Server advisory-lock implementation (Polecat folded itsSqlServerAppLockinto this).
Master plan: weasel#263 — complete.
Builds clean against JasperFx 2.0.0; full DB matrix (Postgres / SQL Server / Sqlite / MySql / Oracle) green.