// engine/frontmatter-sha/frozen-fields.ts — SPEC-723: Fields that are immutable once terminal
/**
 * Frontmatter fields that become immutable when a spec transitions to a terminal state
 * (done or discarded). Any change to these fields after the SHA freeze is a tamper signal.
 */
export const FROZEN_FIELDS = [
    'status',
    'scenarios',
    'spec_version',
    'id',
    'type',
    'target',
];
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