/** Reserved frontmatter keys agent cannot mutate via update_brief. */
export const BRIEF_IMMUTABLE_FRONTMATTER_KEYS = [
    'type',
    'from_release',
    'to_release',
    'generated_at',
    'generator_version',
];
/**
 * Reserved frontmatter keys — set by the terminal agent that authored the
 * patch, immutable from the claude4spec side. Only `status` is mutable.
 */
export const PATCH_IMMUTABLE_FRONTMATTER_KEYS = [
    'type',
    'brief',
    'patch_kind',
    'created_at',
    'created_by',
];
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