Tag: #yjit
Writing on GPUs, LLMs, MLOps, Kubernetes — and mindset · 2 posts
ZJIT's Lightweight Frames — How Ruby 4.1 Erases Method-Frame Pushes, and What It Costs
Ruby 4.0 shipped ZJIT on December 25, 2025 — but shipped it turned off: it's compiled into the binary, yet the default JIT is still YJIT. The official release notes put it this way: "ZJIT is faster than the interpreter,
2026-07-16 · 20 min read #ruby#zjit#yjit#jit#compilerModern Ruby & Rails in 2026 — Ruby 3.4 / Rails 8 / Hotwire / Sorbet / Kamal 2 / Solid Queue Deep Dive
In 2026, Ruby and Rails are not dead — they are quietly doing more work than ever. YJIT improvements in Ruby 3.4, the Solid trio (Queue/Cache/Cable) in Rails 8 dropping Redis as a hard dependency, Hotwire giving you inte
2026-05-16 · 21 min read #ruby#rails#hotwire#turbo#stimulus