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ruby/did_you_mean

The gem that has been saving people from typos since 2014 observed · 2026-08-28

github.com/ruby/did_you_mean · Ruby · MIT (permissive) observed · 2026-08-28

Health v2 · maintenance only

63/100

  • Activity 89
  • Release rhythm 8
  • Longevity 100
How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-02. Adoption (stars, forks) is never an input.

  • gap_med: n/a
  • age_days: 4595
  • days_rel: 637
  • days_push: 71
  • n_releases_24m: 1

Full methodology

Adoption not part of the score

1881 stars · 113 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

A Ruby gem that enhances error messages by suggesting corrections for misspelled method, variable, class, and key names in NameError, NoMethodError, KeyError, and similar exceptions. It ships bundled with Ruby 2.3+ and also exposes a reusable SpellChecker for programmatic spelling correction.

Use cases

  • suggest correct method names when a NoMethodError occurs
  • fix misspelled class or variable names in NameError messages
  • suggest similar hash keys on KeyError
  • programmatically find closest matches to user input with a spell checker
  • disable suggestions when debugging error objects

When to choose

  • you want friendlier Ruby error messages with 'Did you mean?' suggestions
  • you need a small spell-correction utility inside a Ruby program
  • you are building tooling that surfaces likely intended identifiers

When to avoid

  • you are not working in Ruby
  • you need general-purpose natural language spell checking rather than identifier correction
  • you need suggestions in production error reporting where overhead must be minimized

Facets

library · maturity stable

error-handling developer-tools developer-tools programming-languages ruby cross-platform spell-check typos error-messages nameerror debugging

1 source

Member repositories

RepositoryRoleHealth v2
ruby/did_you_meanmain63

For agents

markdown · JSON · MCP: product_card(name="ruby/did_you_mean")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem