{"version":"2.1.295","anchor":"attach-handshake-can-send-sessiontabs-capability","canonical_anchor":"attach-handshake-can-send-sessiontabs-capability","heading":"Attaching to a session can now report support for session tabs","tier":"internal","area":"Session Tabs","scope":"individual","heads_up":false,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.295\/e\/attach-handshake-can-send-sessiontabs-capability","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.295","markdown":"### Attaching to a session can now report support for session tabs\n\nWhen something attaches to a session, it can now tell Claude Code that it supports session tabs\n\n**Unclear.** Nothing shows what session tabs are for or how they are turned on.\n\n**What**\n\nWhen another program attaches to a running Claude Code session, it sends a list of what it can do. That list can now include support for session tabs, when the attaching program says so. Before, only the basic list was sent.\n\n**Why**\n\nThis points to the connection between sessions being prepared to support session tabs.\n\n- Area: Session Tabs\n- Tier: Under the hood\n- Useful: 2\/5\n- Signal: 3\/5\n- Scope: individual\n- Heads-up: no"}