Claude Code v2.1.201 updates Sonnet 5 sessions.

Core summary

One sentence to understand this update

Claude Code v2.1.201 updates Claude Sonnet 5 sessions by removing the use of mid-conversation system roles for harness reminders.

Impact & opportunity

What this could mean

Developers using Claude Sonnet 5 will experience a refined conversation flow, potentially leading to more direct and less interrupted interactions with the model.