The Weekend

2026-03-19 · Dev.to

Claude Codeで値オブジェクトを設計する：不変性・等値性・ドメイン表現の型安全化
はじめに「金額をnumberで扱っていて通貨単位の混在バグが起きた」「メールアドレスをstringで渡し続けていてバリデーションが散らばった」——値オブジェクトでドメイン概念を型として表現し、不正な値が作れない設計をClaude Code
FBI's Location Data Purchases: What Developers Need to Know About Digital Privacy in 2024
The revelation that the FBI is purchasing location data from commercial brokers to track US citizens without warrants ha
🧩 How hidden unicode characters can break your system
Introduction While working on a feature that sends notifications to phone numbers, I recently faced one of the trickiest
The Continuous Check
A privileged access management company just bought an infrastructure access company and called the result continuous ide
Working with large JSON is still surprisingly painful. Most tools freeze once the file gets big. Using JSONPath + splitting the file seems to be the only reliable way so far. Curious how others deal with this.
Working with large JSON is still surprisingly painful. Most tools freeze once the file gets big. Using JSONPath + splitt