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Release highlights

• Added ANTHROPIC_DEFAULT_MODEL environment variable: sets the model new sessions start on, while a /model pick still overrides it and persists across restarts...
• Added notify_when_idle to cross-session SendMessage : ask another Claude Code session on this machine to send one notice when it next goes idle — opt-in, one...
• Sandbox: on macOS, wildcard read-deny rules (e.g. **/.env ) now take precedence inside allowed read regions, cover matched directories' contents, and can't b...