Logging to STD IO with levels, tagging, and coloring

Retry an execution that terminates with an error, with optional backoff cycles

In-process telemetry based on observers

Logging to STDERR with coloring and levels of severity

Idempotence library to handle reservation pattern in eventide toolkit

Lightweight pluggable logging system

A sequencer takes input, runs an ordered sequence of steps, and returns a Result carrying a success-or-failure flag, a structured error, and the working context that was built up during execution. Built with Rails in mind but framework-agnostic.