{"version":"2.1.323","anchor":"teammate-message-display-hidden-content-handling-and-reques","canonical_anchor":"teammate-message-display-hidden-content-handling-and-reques","heading":"Teammate messages show a request ID and hide content with hidden characters","tier":"notice","area":"Agent Teams","scope":"individual","heads_up":false,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.323\/e\/teammate-message-display-hidden-content-handling-and-reques","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.323","markdown":"### Teammate messages show a request ID and hide content with hidden characters\n\nIn the expanded view, teammate messages now show a Request ID, hide content with hidden characters and colour verified senders\n\n**What**\n\nA teammate is another Claude agent working with yours in a team. In the expanded view of a teammate's message, Claude Code now:\n\n- hides content that contains hidden characters\n\n- shows a \"Request ID\" line\n\n- colours the sender's name in a way that reflects whether the sender is verified\n\n**Why**\n\nText with invisible characters is no longer shown, and each message carries an ID you can refer to.\n\n- Area: Agent Teams\n- Tier: You'll notice\n- Useful: 2\/5\n- Signal: 1\/5\n- Scope: individual\n- Heads-up: no"}