generated: '2026-08-30'
method: derived
source: >-
  No dated changelog was published on any reachable host — the Knowledge-Base repository has a
  "Changelog Posts" directory containing only a welcome post. The release history below is
  derived from Maven Central metadata (repo1.maven.org/maven2/co/topl/), Docker Hub tag
  timestamps, and npm/pub.dev registry metadata, all read on 2026-08-30.
name: Topl / Apparatus release history
description: >-
  A reconstructed release history. There is no first-party changelog; these are the dated
  artifacts the company actually shipped.
changelog_published: false
scheme: semver with pre-release qualifiers
current_version: 2.0.0-beta8
entries:
- version: dev (bifrost-node)
  date: '2024-09-26'
  registry: docker
  breaking: unknown
  highlights: 'Final container image pushed by the company — toplprotocol/bifrost-node:dev and toplprotocol/genus. The last first-party artifact of any kind.'
- version: 2.0.0-beta5
  date: '2024-08-12'
  registry: docker
  breaking: unknown
  highlights: 'bifrost-node:latest settles on 2.0.0-beta5.'
- version: 2.0.0-beta8
  date: '2024-07-15'
  registry: maven
  breaking: unknown
  highlights: 'Final Maven Central release: brambl-sdk, crypto, quivr4s and service-kit at 2.0.0-beta8; brambl-cli and shared at 2.0.0-beta6.'
- version: 2.0.0-beta.0 (bramblts)
  date: '2024-06-04'
  registry: npm
  breaking: unknown
  highlights: 'TypeScript SDK for the Apparatus blockchain, first and only 2.x publish.'
- version: 0.2.0-alpha0
  date: '2024-05-31'
  registry: maven
  breaking: unknown
  highlights: 'topl-btc-bridge and topl-btc-cli — the Bitcoin bridge for the Thunder L2 direction.'
- version: 2.0.0-beta3
  date: '2024-05-30'
  registry: maven
  breaking: unknown
  highlights: 'protobuf-fs2 for Scala 2.13 and Scala 3, compiled from the protobuf contract in grpc/.'
- version: 1.0.16-alpha.4 (topl_common)
  date: '2024-05-28'
  registry: npm
  breaking: unknown
  highlights: TS types generated from the protobuf specification.
- version: 'protobuf module commit beacdfa5'
  date: '2023-10-25'
  registry: buf
  breaking: unknown
  highlights: 'Last commit to the published protobuf contract on the Buf Schema Registry — the contract has been frozen since.'
- version: 2.1.0 (topl_common, Dart)
  date: '2023-10-07'
  registry: pub.dev
  breaking: unknown
- version: 1.0.0.beta-2
  date: '2023-02-10'
  registry: maven
  breaking: unknown
  highlights: bifrost-daml-broker — DAML integration.
- version: 1.10.2
  date: '2022-03-14'
  registry: maven
  breaking: true
  highlights: >-
    Final release of the 1.x Topl line (topl-rpc, brambl, tools, common, akka-http-rpc). The
    2.x Apparatus line replaced the JSON-RPC interface with gRPC — a breaking transport change
    that was never accompanied by a published migration or deprecation notice.
- version: 1.3.1 (brambljs)
  date: '2022-05-04'
  registry: npm
  breaking: unknown