Concurrency Articles by Carmine Paolino

Ruby Async LLM AI Rails Concurrency Performance Falcon

Async Ruby is the Future of AI Apps (And It's Already Here)

How Ruby's async ecosystem transforms resource-intensive LLM applications into efficient, scalable systems - without rewriting your codebase.

Jul 9, 2025

Ruby Async Rails Solid Queue Performance Concurrency Open Source

I patched Solid Queue to run jobs as fibers. Now it ships in 1.6.0, making the Rails default ready for highly concurrent, cooperative I/O-bound jobs.

Apr 21, 2026

Ruby Concurrency Async Fibers Performance

A visual guide to Ruby processes, Ractors, threads, fibers, schedulers, blocking I/O, database connections, and concurrency trade-offs.

Apr 28, 2026

Ruby AI LLM Rails Open Source RubyLLM Concurrency

RubyLLM 1.16 adds concurrent tools with threads or fibers, Rails-style instrumentation, and proxy support through api_base for every native provider.

Jun 9, 2026