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2026年版 AIエージェント(Express)に効くルールファイルの書き方
なぜルールファイルが「効く」のか Node.js + Express のコードベースは、ルーティング・ミドルウェア・エラーハンドリングの慣習がプロジェクトごとに微妙に違います。AIエージェント(C…
【実体験】ログ/監視のコスト爆死あるある5選と回避策
ログ/監視のコスト爆死あるある5選と回避策 結論から言うと、個人開発のオブザーバビリティ破産はほぼ全て「取り込み量(ingest)課金」で起きる。 Datadog/New Relic/CloudW…
Why my first RAG system hallucinated (and how I fixed it)
It started innocently enough. I needed a way to let my team ask questions about our sprawling intern…
The pause between prompt and answer
Between the prompt I send and the answer that comes back, there is a small silence. Not empty. Preg…
Claude Fable 5 can run for days. When does a solo dev actually want that?
Claude Fable 5 shipped this morning. The headline is that it runs for days on its own, sustaining lo…
What MetaMask and Coinbase Got Right—And the Architecture Question They Haven't Answered
MetaMask and Coinbase both launched AI agent wallets this week. This is not a competitive threat. T…
Running Local Coding Models with LM Studio in 2026: A Practical Setup Guide
Local LLMs stopped being a weekend curiosity somewhere around the time open coding models got good e…
Factory AI Droids Review: How Far Autonomous Coding Agents Have Come in 2026
Factory AI's pitch is easy to state and hard to deliver: you describe a task, a Droid does the work,…
Everhayes Omnis System: Rethinking Macro Investing in the AI Era
Macro investing has always been associated with scale. Unlike short-term speculative trading, global…
How AI Agents Are Replacing Virtual Assistants in 2026
How AI Agents Are Replacing Virtual Assistants in 2026 How AI Agents Are Replacing Virtual Assista…
Topology rewrite not bug repair
Topology rewrite not bug repair. A single line. Hold it. More as the build matures. — chiefmojo7…
Building an Automation Content Pipeline with n8n and Claude AI
Building an Automation Content Pipeline with n8n and Claude AI In today's fast-paced digital lands…