Claude Code now lets sessions talk to each other on macOS
AI-summarised brief · reviewed before publication
Anthropic released Claude Code version 2.1.224 for macOS and Linux, adding cross‑session messaging that lets separate Claude Code instances exchange concise summaries. The feature enables one session to forward findings, status updates, or answers to another without the user re‑typing the information, and it can alert a session when changes in a parallel session break dependent code. According to Anthropic’s documentation, typical use cases include handing off discoveries, coordinating parallel worktrees, retrieving progress from long‑running tasks, and replying across machines. The system generates the message content from a brief user prompt, but it does not permit permission changes or configuration edits; such commands remain plain text and still require user approval. The update is available to users of latest build.
💡 Why It Matters
- · It turns Claude Code into a collaborative assistant across multiple workspaces, cutting the friction of manual context‑switching for developers handling complex, multi‑branch projects.