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fukamachi

@nitro_idiot

Web app engineer based in Tokyo, Japan. An author of Clack, Woo, Mito, Qlot, and other 60+ Common Lisp libraries.

 Tokyo, Japan
8arrow.org
Joined May 2009
  • Tweets17.1K
  • Following1.5K
  • Followers3.4K
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Photo by fukamachi (@nitro_idiot)Photo by fukamachi (@nitro_idiot)Photo by fukamachi (@nitro_idiot)Photo by fukamachi (@nitro_idiot)Photo by fukamachi (@nitro_idiot)Photo by fukamachi (@nitro_idiot)Photo by fukamachi (@nitro_idiot)Photo by fukamachi (@nitro_idiot)Photo by fukamachi (@nitro_idiot)Photo by fukamachi (@nitro_idiot)
Just a quick update. I'm leaving Tokyo tomorrow and moving to the US with my family to work in the office of the company I've been working remotely.
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A look at what's coming in Coalton 0.2 is out with (*Tim Cook's voice*) the biggest changes we have 𝘦𝘷𝘦𝘳 made.
Image from '(Robert Smith) (@stylewarning)
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#ELS2026, the 19th European #Lisp Symposium is finally on track! Website updated, call for papers being sent right now. With apologies for the belated announcement, and huge thanks to all involved in working around the setbacks this year! european-lisp-symposium.org/…
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fukamachi retweeted
spumoni (@Spumo) profile picture
spumoni
@Spumo30 Nov 2025
Qiitaアドベントカレンダー、公開開始！ 今年はFORTHネタとLISPネタ。同時にやると、フランス語とロシア語を一緒に勉強しているような気分。 qiita.com/advent-calendar/20…
LISP ベーシックマスター - Qiita Advent Calendar 2025 - Qiita

LISP　ベーシックマスター - Qiita Advent Calendar 2025 - Qiita

Calendar page for Qiita Advent Calendar 2025 regarding LISP　ベーシックマスター.

qiita.com
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Qlot v1.8.0 is out! 🎉 It includes shared dependency caching that reduces disk space and speeds up installations across multiple projects. github.com/fukamachi/qlot/re…
Release 1.8.0 · fukamachi/qlot

Release 1.8.0 · fukamachi/qlot

What's Changed [enhancement] Add shared dependency cache by @fukamachi in #330 [enhancement] Add ql-dist. by @fukamachi in #331 Suggested by @daninus14 [bugfix] Enable line wrapping when pr...

github.com
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With this release, I strongly encourage switching from global Quicklisp installs to using Qlot per project. This release makes that workflow even more natural.
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Replying to @nitro_idiot
@nitro_idiot さんの Common Lisp linter、mallet を使ってみた。 mallet --format line foo.lisp で出力すれば Emacs の M-x compile からのジャンプも機能するし、flymake と連携させることもできた！　これは Lisper を幸せにしてくれる。 github.com/fukamachi/mallet
GitHub - fukamachi/mallet: A sensible Common Lisp linter that catches real mistakes, not style

GitHub - fukamachi/mallet: A sensible Common Lisp linter that catches real mistakes, not style

A sensible Common Lisp linter that catches real mistakes, not style - fukamachi/mallet

github.com
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Published a new linter for Common Lisp! 🎉 github.com/fukamachi/mallet
Image from fukamachi (@nitro_idiot)
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Published a new TOML parser library for Common Lisp, which is fully written by Claude Code (Sonnet 4.5) github.com/fukamachi/tomlet/
GitHub - fukamachi/tomlet: A TOML v1.0.0 parser for Common Lisp.

GitHub - fukamachi/tomlet: A TOML v1.0.0 parser for Common Lisp.

A TOML v1.0.0 parser for Common Lisp. Contribute to fukamachi/tomlet development by creating an account on GitHub.

github.com
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SxQL got a new query composition API. github.com/fukamachi/sxql/pu…
Image from fukamachi (@nitro_idiot)
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Added an explanation about Mito's hidden feature. github.com/fukamachi/mito?ta…
Image from fukamachi (@nitro_idiot)
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Published a new Common Lisp library! 🎉 Pirá is an unofficial AWS SDK library supporting 400+ services for Common Lisp. github.com/fukamachi/pira
GitHub - fukamachi/pira: Unofficial AWS SDK for Common Lisp

GitHub - fukamachi/pira: Unofficial AWS SDK for Common Lisp

Unofficial AWS SDK for Common Lisp. Contribute to fukamachi/pira development by creating an account on GitHub.

github.com
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It depends on another new library, Smithy Lisp. github.com/fukamachi/smithy-…
GitHub - fukamachi/smithy-lisp: Smithy code generator for Common Lisp

GitHub - fukamachi/smithy-lisp: Smithy code generator for Common Lisp

Smithy code generator for Common Lisp. Contribute to fukamachi/smithy-lisp development by creating an account on GitHub.

github.com
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Intro to Coalton is now in Japanese! github.com/coalton-lang/coal… Thanks to @nitro_idiot and @anohana!
Image from '(Robert Smith) (@stylewarning)
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Dexador is downloaded 17 times more than Drakma on Quicklisp, even though Drakma has nearly twice as many dependents.
Image from fukamachi (@nitro_idiot)
Image from fukamachi (@nitro_idiot)
Image from fukamachi (@nitro_idiot)
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It's not flashy, but apparently it's the most commonly used product of mine.
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Added a list of Common Lisp web frameworks built on Clack/Lack. github.com/fukamachi/lack?ta…
Image from fukamachi (@nitro_idiot)
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Added github.com/dnaeon/cl-jingle
GitHub - dnaeon/cl-jingle: Common Lisp web framework with bells and whistles (based on ningle)

GitHub - dnaeon/cl-jingle: Common Lisp web framework with bells and whistles (based on ningle)

Common Lisp web framework with bells and whistles (based on ningle) - dnaeon/cl-jingle

github.com
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Claude wrote a Common Lisp library! github.com/fukamachi/cl-visu…
GitHub - fukamachi/cl-visualcrossing: A Common Lisp library for Visual Crossing Weather API.

GitHub - fukamachi/cl-visualcrossing: A Common Lisp library for Visual Crossing Weather API.

A Common Lisp library for Visual Crossing Weather API. - fukamachi/cl-visualcrossing

github.com
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It took only an hour for the initial commit, ... and debugging and refining took 2.5 hours.
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