pub fn gate_decision(
hook_input: &Value,
queued: Option<&QueuedSend>,
) -> Option<String>Expand description
Decide one PreToolUse hook call. None allows it; Some(reason) denies.
Only a SendMessage whose to and message equal the queued pair is
allowed; ListAgents is read-only and always allowed; anything else, or a
send with nothing queued, is denied.