Claude Code v2.1.147 Improves Pinned Background Session Management

Core summary

One sentence to understand this update

Claude Code v2.1.147 introduces updates where pinned background sessions (Ctrl+T in Claude agents) now remain active when idle, restart for updates, and are prioritized in memory management.

Impact & opportunity

What this could mean

Developers using Claude agents can expect more robust and persistent background sessions, improving workflow stability and responsiveness for long-running tasks.