Response protocol: digit positions + Enter confirms (digit alone is not
enough); arrows+Enter work everywhere. Registry detects waiting state
for both permission and AskUserQuestion dialogs (same waitingFor label
— fine-grained dialog typing needs screen reading). Sandboxed bash runs
no-prompt for most commands: real waits come from edits/network/
questions. Pre-trust via ~/.claude.json projects[dir]
.hasTrustDialogAccepted captured and plausible. Esc-deny and plan
approval deferred to P4 reliability campaign.
