Multi-version concurrency control utilities for a Strata b-tree.

Multiversion Concurrency Control (MVCC) API for TypeScript

A Strata MVCC iterator that filters the results of a Strata MVCC iterator.

Turso dialect adapter for Voltro's cross-dialect DataStore — local Rust SQLite with MVCC BEGIN CONCURRENT, or remote Turso Cloud (libsql://) with embedded-replica sync.

A lightweight storage engine for Node.js with support for MVCC, WAL.

Iterate an MVCC b-tree skipping defunct versions of the records.

Iterate an MVCC b-tree cursor selecting the most recent version of a record.

Merge staging Strata b-trees containing MVCC versioned records into a primary Strata b-tree.

Rewrite a record or key returned from an MVCC iterator.

Iterate a collection of MVCC b-tree cursors choosing the most recent version of a record from each tree.

Utilities for adding MVCC version numbers to Strata b-tree keys.

In-memory forward iterator for use with the Strata b-tree MVCC tool collection.

The MVCC `DocStore` over a **Cloudflare Durable Object's** embedded SQLite (`ctx.storage.sql`) — the Cloudflare-native Tier 0 storage backend. Slice 2 of the DO-native host program (`docs/superpowers/plans/2026-03-20-cloudflare-do-native-host-roadmap.md`)

Return a minimum size set of items from an MVCC iterator.

A storage library using LSM trees for storage and B-trees for indices with MVCC support

Oblivinx3x — High-Performance Embedded Document Database. Hybrid B+/LSM engine with MVCC, ACID transactions, and MongoDB-compatible query language. Zero configuration, single-file, in-process.

Generators for MVCC

Bitemporal ledger database with MVCC, SQL, and LSM storage

The `DocStore` interface: the storage seam every Helipod database adapter implements.

The Cloudflare D1 adapter backing Helipod's `.global()` tables.