Distributed locks with "prioritized lock acquisition queue" capabilities based on the Redis Database. Provides flexible invocation flow, parametrized time limits, zombie locks elimination, instrumentation, logging, etc.

Lock mechanism implemented with PostgreSQL advisory locks.

Advisory file locks so multiple AI coding agents can share one Git worktree.

One Go interface, five backends — filelock, flock, Redis, Postgres, etcd. Distributed locks with fencing tokens, semaphore mode, observability hooks, and TraceID propagation. Swap backends with one line.

A professional-grade, lightweight Python Distributed Lock Manager (DLM) and Blind Vault state coordinator. A zero-dependency alternative to Redis, Etcd, and ZooKeeper for high-concurrency advisory locking.

Prevent race conditions in Django using PostgreSQL advisory locks.