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GitHub picture profile of koic

Koichi ITO

@rubocop core team.

koic.github.io
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#rubocop
#code-quality
#static-analysis
#ruby
#developer-tools
#linters
#ruby-on-rails
#performance
#ruby-gem
#software-quality
#developer-experience-dx
#profiling
#testing
#parallelism
#quality-assurance-qa
#programming-languages
#language-server-protocol-lsp
#modularity
#ruby-lsp
#abstract-syntax-tree-ast
#plugin-development
#ruby-ecosystem
14 more

🇯🇵 Japanese
talk by Koichi ITO: RuboCop: Modularity and AST Insights

RuboCop: Modularity and AST Insights

Koichi ITO
RubyKaigi 2025
🇯🇵 Japanese
25:25
talk by Koichi ITO: RuboCop: LSP and Prism

RuboCop: LSP and Prism

Koichi ITO
RubyKaigi 2024
🇯🇵 Japanese
29:28
talk by Koichi ITO: The Resurrection of the Fast Parallel Test Runner

The Resurrection of the Fast Parallel Test Runner

Koichi ITO
RubyKaigi 2023
🇯🇵 Japanese
24:41
talk by Koichi ITO: Make RuboCop super fast

Make RuboCop super fast

Koichi ITO
RubyKaigi 2022
🇯🇵 Japanese
27:24
talk by Koichi ITO: RuboCop in 2021: Stable and Beyond

RuboCop in 2021: Stable and Beyond

Koichi ITO
RubyKaigi 2021 Takeout
🇯🇵 Japanese
talk by Koichi ITO: TDD with git. Long live engineering.

TDD with git. Long live engineering.

Koichi ITO
Kaigi on Rails 2020
🇯🇵 Japanese
25:57
talk by Koichi ITO: Road to RuboCop 1.0

Road to RuboCop 1.0

Koichi ITO
RubyKaigi 2020 Takeout
Part of Lightning Talks
talk by Koichi ITO: Lightning Talk: The TracePoint Bomb!

Lightning Talk: The TracePoint Bomb!

Koichi ITO
RubyKaigi 2019
🇯🇵 Japanese
34:28
talk by Koichi ITO: Improve Ruby coding style rules and Lint

Improve Ruby coding style rules and Lint

Koichi ITO
RubyKaigi 2018
🇯🇵 Japanese
talk by Koichi ITO: RuboCop: Modularity and AST Insights

RuboCop: Modularity and AST Insights

Koichi ITO
RubyKaigi 2025
🇯🇵 Japanese
25:25
talk by Koichi ITO: RuboCop: LSP and Prism

RuboCop: LSP and Prism

Koichi ITO
RubyKaigi 2024
🇯🇵 Japanese
29:28
talk by Koichi ITO: The Resurrection of the Fast Parallel Test Runner

The Resurrection of the Fast Parallel Test Runner

Koichi ITO
RubyKaigi 2023
🇯🇵 Japanese
24:41
talk by Koichi ITO: Make RuboCop super fast

Make RuboCop super fast

Koichi ITO
RubyKaigi 2022
🇯🇵 Japanese
27:24
talk by Koichi ITO: RuboCop in 2021: Stable and Beyond

RuboCop in 2021: Stable and Beyond

Koichi ITO
RubyKaigi 2021 Takeout
🇯🇵 Japanese
talk by Koichi ITO: TDD with git. Long live engineering.

TDD with git. Long live engineering.

Koichi ITO
Kaigi on Rails 2020
🇯🇵 Japanese
25:57
talk by Koichi ITO: Road to RuboCop 1.0

Road to RuboCop 1.0

Koichi ITO
RubyKaigi 2020 Takeout
🇯🇵 Japanese
34:28
talk by Koichi ITO: Improve Ruby coding style rules and Lint

Improve Ruby coding style rules and Lint

Koichi ITO
RubyKaigi 2018
Part of Lightning Talks
talk by Koichi ITO: Lightning Talk: The TracePoint Bomb!

Lightning Talk: The TracePoint Bomb!

Koichi ITO
RubyKaigi 2019
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