<h2>What's changed</h2> <ul> <li>Added support for organization default models — admins set it in the org console; it shows as "Org default" (or "Role default") in <code>/model</code> when you haven't picked one yourself</li> <li>Added readable default names for sessions at start, making them easier to identify and message</li> <li>Added clickable file attachments in chat — Cmd/Ctrl-click reveals the file in Finder/Explorer</li> <li>Security: <code>claude mcp list</code>/<code>get</code> no longer spawn <code>.mcp.json</code> servers that a repo self-approved via a committed <code>.claude/sett