Hackers' Pub

Syntax	Description	Examples
`"` keyword `"`	Finds the string within quotes, including spaces. Case-insensitive. (Escape quotes inside with `\"`)	`"Hackers' Pub"`
`from:` handle	Finds content written by the specified user.	`from:hongminhee` `from:hongminhee@hollo.social`
`lang:` ISO 639-1	Finds content written in the specified language.	`lang:en`
`#` tag	Finds content with the specified tag. Case-insensitive.	`#HackersPub`
condition condition	Finds content that satisfies both conditions on either side of the space (logical AND).	`"Hackers' Pub" lang:en`
condition `OR` condition	Finds content that satisfies at least one of the conditions on either side of the OR operator (logical OR).	`#HackersPub OR "Hackers' Pub" lang:en`
`(` condition `)`	Combines the operators within the parentheses first.	`(#HackersPub OR "Hackers' Pub" OR "Hackers Pub") lang:en`

Junya Ogura @junya@fedibird.com

3/7/2026, 3:00:10 AM

Public

Claude Codeを使って既存OSSのクリーンルーム実装的なことを行った場合の、悩ましい問題色々についての記事。

Can coding agents relicense open source through a “clean room” implementation of code? https://simonwillison.net/2026/Mar/5/chardet/

文末で参照されている"AI And The Ship of Theseus"(AIとテセウスの船)という考察も興味深い。

"コード生成コストがこれほどまで低下し、テストスイートだけから再実装が可能になった場合、ソフトウェアの未来はどうなるのでしょうか？ "

Can coding agents relicense open source through a “clean room” implementation of code?

Over the past few months it’s become clear that coding agents are extraordinarily good at building a weird version of a “clean room” implementation of code. The most famous version …

simonwillison.net · Simon Willison’s Weblog

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