kuwata-lab homepage

Products

Kwartz

A beautiful template engine. Kwartz can separate presentation logics from html template file, and in the result template is pure HTML file. more...

Kwalify

A simple but useful schema validator for YAML and JSON. You can check your YAML or JSON data according to schema definition. more...

Kook

Build tool like Make, Rake or Ant for Python and so on. Kook is much powerful than other tools because it supports metaprogramming for recipes. more...

Erubis

Fast, secure, and extensible eRuby imprementation. Erubis is now default template engine on Ruby on Rails ver 3. more...

Tenjin

Extremely fast and full-featured template engine for Python, Ruby, JavaScript, and so on. For example, pyTenjin (Tenjin for Python) is more than 10 times faster than Django template, and twice as fast as Mako. more...

Presentations

2011

• Oktest - a new-style testing library for Python
  PyConJP 2011 (2011-08-27) | 5min LT
• 文字列結合のベンチマークをいろんな処理系でやってみた
  LL Planets 2011 (2011-08-20) | 5min LT
• Underlaying Technology behind Modern O/R Mapper
  邦題「O/Rマッパーを支える技術」
  RubyKaigi2011 (2011-07-18) | 30min session | Video
• How to Make Ruby CGI Script Faster
  邦題「CGIを高速化する小手先テクニック」
  Nagoya RubyKaigi02 (2011-02-06) | 30min session
• How to Create a High-Speed Template Engine in Python
  邦題「Pythonにおけるテンプレートエンジンの高速化と失敗談」
  Pycon mini JP (2011-01-29) | 30min session | Video
• Benchmarker - a good friend for performance -
  Pycon mini JP (2011-01-29) | 5min LT | Video

2010

• HTMLデザインを崩さないテンプレートエンジンの作り方 パート2
  Sapporo RubyKaigi03 (2010-12-04) | 5min LT | Video
• PHPer100人にPythonを教えてみた
  PHP Conference 2010 (2010-09-24) | 5min LT
• How to Make Designer-Friendly Template Engine - Keep Template as pure HTML -
  邦題「HTMLデザインを崩さないテンプレートエンジンの作り方」
  RubyKaigi 2010 (2010-07-18) | 30min session | Video

2009

• Problems and Solution of Caching on View Layer
  邦題「ビュー層におけるキャッシュの問題点とその解決策」
  Sapporo RubyKaigi 02 (2009-12-05) | 5min LT | Video
• Basic Mechanism of Object-Oriented Programming Language
  YAPC::Asia 2009 (2009-09-11) | 40min session
• PythonでRakeもどきを作ってみた
  LL TV (2009-08-29) | 5min LT
• All about Erubis - And the future of template system -
  邦題「Erubis徹底解説 - およびテンプレートシステムの将来について -」
  RubyKaigi 2009 (2009-07-19) | 30min session | Video

2008

• 演算子オーバーライドをDSLに活用する
  Kyushu RubyKaigi 01 (2008-12-14) | 15min session
• MySQLドライバの改良と軽量O/Rマッパーの紹介
  Sapporo RubyKaigi 01 (2008-10-25) | 5min LT | Video
• YAMLとJSON用のスキーマバリデータとデータバインディング
  ITPro Challenge! 2008 (2008-09-05) | 5min LT
• How to collaborate with web designer
  邦題「デザイナーとの協業を本気で考える」
  PHP Conference Japan 2008 (2008-07-21) | 5min LT
• I have something to say about the buzzword 'From Java to Ruby'
  邦題「「JavaからRubyへ」について、どうしても言いたいことがある」
  RubyKaigi 2008 (2008-06-21) | 5min LT | Video
• Tenjin - the fastest template engine in the world
  YAPC::ASIA 2008 (2008-05-15) | 20min session | Video

2007

• Javaより速いLL用テンプレートエンジン
  LL Spirit (2007-08-04) | 5min LT | Video
• Cより速いRubyプログラム
  RubyKaigi 2007 (2007-06-09) | 30min session | Video | Download erubybench-1.1.zip