ruby-optimise

name	ruby-optimise
description	Ruby performance optimization guidelines. This skill should be used when writing, reviewing, or refactoring Ruby code to ensure optimal performance patterns. Triggers on tasks involving object allocation, collection processing, ActiveRecord queries, string handling, concurrency, or Ruby runtime configuration.

Community Ruby Best Practices

Comprehensive performance optimization guide for Ruby applications, maintained by the community. Contains 42 rules across 8 categories, prioritized by impact to guide automated refactoring and code generation.

When to Apply

Reference these guidelines when:

• Writing new Ruby code or gems
• Optimizing ActiveRecord queries and database access patterns
• Processing large collections or building data pipelines
• Reviewing code for memory bloat and GC pressure
• Configuring Ruby runtime settings for production

Rule Categories by Priority

Priority	Category	Impact	Prefix
1	Object Allocation	CRITICAL	alloc-
2	Collection & Enumeration	CRITICAL	enum-
3	I/O & Database	HIGH	io-
4	String Handling	HIGH	str-
5	Method & Dispatch	MEDIUM-HIGH	meth-
6	Data Structures	MEDIUM	ds-