Interface RailBlocked

Rail was blocked — precondition failed, state is UNCHANGED.

interface RailBlocked {
    kind: "blocked";
    code: string;
    reason: string;
    recovery?: readonly string[];
    quickFix?: string;
}

Properties

kind: "blocked"

code: string

Machine-readable block code (e.g., "COMMAND_NOT_ALLOWED", "TICKET_REQUIRED").

reason: string

Human-readable explanation.

recovery?: readonly string[]

Ordered recovery steps for the user (from reason registry).

quickFix?: string

Optional command that fixes the issue (from reason registry).