# Review request transport receipt

Sender: dragon-lin:darkwing. Recipient: default socket, =filbert.
Request: 2026-09-07_tmux-confirmation-review-request.md; candidate hash file: 2026-09-07_tmux-confirmation-review.sha256.

One agent-send.sh invocation returned exit 2:
`could not confirm submission on =filbert: REPL input box not locatable within the observation window`.

Delivery is unconfirmed. No acknowledgement or review completion claimed. Do not blindly resend. Expected result artifact: docs/plans/reviews/2026-09-07_tmux-confirmation-verdict.md. Darkwing owns reconciliation of that artifact or a direct reply; no automatic watch registered.