With Opus 4.8, you can add system instructions mid-conversation without breaking the prompt cache.
More cache hits means lower cost and latency for your API requests.
Introducing Claude Opus 4.8: it builds on Opus 4.7 with sharper judgment, more honesty about its own progress, and the ability to work independently for longer than its predecessors.
Available today at the same price.
Claude Code に質の高いPR書かせたい
Google Engineering Practices をスキルにリポジトリごと入れて、必要な部分だけ読ませてる
どのような基準でチェックされるか(レビュアー視点)と、どうPRを小分けにして説明文を書くべきか(開発者視点)の技術基準がまとまってる
https://t.co/zLva7oTEjp