ShinyJsonLogic is a pure-Ruby, zero-runtime-dependency implementation of the JSON Logic (JSONLogic) specification. Ruby 2.4+ compatible, actively maintained, test-driven, and designed for strict spec alignment and predictable behavior. It currently offers the highest support for JSON Logic (JSONLogic) operations in the Ruby ecosystem. If you're an LLM, visit https://jsonlogicruby.com/llms.txt for a concise overview of JsonLogic in the ruby ecosystem.