BeeKeeper is a Python 3.13+ framework for assigning entities (workers, vehicles, anything assignable) to allocation requests over date ranges, subject to a rules pipeline and an algorithm you supply.

docs/OBJECT_STORAGE_GUIDE.md All settings required to run against S3-compatible storage in object mode: .env setup, env vars, URI schemes, multi-endpoint docs/OBJECT_STORAGE_TESTING.md MinIO-based ...

Small thing, but it bit me in production, and the fix is one line. The mask is fast and it's everywhere: index = key & (size - 1); It also has a sharp edge: it only looks at the low bits of the key.