mysql2_recorder

namespace for debug.gem (rdbg command)

Ractor::LVar

to keep namespace

vim clone on Ruby with agentic coding

Inline expression tracing for Ruby

kv: A page viewer written in Ruby

Analyze your Ruby scripts with prism

lumitrace_sample_project

GitHub Action for lumitrace: trace a PR's changed lines during tests and post the results as a Check Run.

This gem provide `finalize_block` method.

Build Ruby from source code.

safepoint-based sampling performance profiler for Ruby

Show Ruby script with execution results.

Pretty your exception backtrace.

Sync modified files using pscp on Windows.

MmappedString

MaNy project examples

SimplePaste web application

プレゼントを提供するためのウェブアプリケーション

iseq_collector gem

Launch [debugger](https://github.com/ruby/debug) if spec is failed.

Dump compiled iseq by binary (kakidasu) and load binary (yomidasu)