{"version":"2.1.247","anchor":"clearer-guidance-for-messages-sent-to-another-session","canonical_anchor":"clearer-guidance-for-messages-sent-to-another-session","heading":"Clearer guidance for messages sent to another session","tier":"notice","area":"Cross-Session Messaging","scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.247\/e\/clearer-guidance-for-messages-sent-to-another-session","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.247","markdown":"### Clearer guidance for messages sent to another session\n\nClaude is now told the recipient only sees your message's first line, so it writes self-contained openers.\n\n**What**\n\nWhen Claude sends a message to another session, the tool now tells it that the summary is only a label on your own transcript row and is never transmitted, and that the recipient's human sees only the first line of the message until they expand it, so the first line must be a self-contained sentence rather than a greeting or a bare @-mention.\n\n**Details**\n\n- Applies only to the cross-session form of the send-message tool.\n- Effect for you: fewer messages that open with \"hi\" and hide the point below the fold.\n\n**Evidence**\n\n`A 5-10 word label for your own transcript row (not transmitted`\n\n- Area: Cross-Session Messaging\n- Tier: You'll notice\n- Useful: 3\/5\n- Signal: 3\/5"}