Based on the version number format and the terminology used, this appears to refer to the early access development cycle of Raft (by Redbeet Interactive) around late 2018.
Follower’s Speculative Execution
Foundation Integrity: Fixed a "game-breaking" bug where holding a throwable anchor while a shark destroyed its supporting foundation would crash the session. Raft v1.1.01 Beta
The Raft consensus algorithm is designed for understandability while providing the same safety and performance as Paxos. It decomposes the consensus problem into three relatively independent subproblems: Leader Election, Log Replication, and Safety. 1. Core Mechanics Based on the version number format and the
According to official records from SteamDB and Steam Community, here are the specific changes found in the v1.1.01 hotfix: Change Description Bug Fix Jepsen test results : No split-brain up to