Cross-session messages land mid-turn

“A message sent with the ccd_session_mgmt send_message tool returns delivery: queued and waits until the whole turn ends.”

What gets counted gets built. Pile on.

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I want this: rapsheet.dev/sheets/claude-code/issues/17676/file
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Deliver cross-session messages to a busy session mid-turn. A message sent with send_message returns "delivery: queued" and waits until the receiving session's whole turn ends, unlike typed messages.

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Where: Desktop app
Platforms: Windows

Part of: Reach a running session3 requests

Message an idle running session5 people
Relay user-typed messages2 people

Original reports2, newest first

Oct 23, 2026Let a cross-session message interrupt a running turn (like a Monitor event), and let a Monitor's lifetime be chosen#104692
Sep 17, 2026Desktop app: send_message to a busy session waits for the turn to end, while typed messages are picked up mid-turn#95086

Cross-session messages land mid-turn

What gets counted gets built. Pile on.

Is this your request?

Part of: Reach a running session3 requests

Original reports2, newest first

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