Function provisionContentReplacementState

src/utils/toolResultStorage.ts:447–463

(
  initialMessages?: Message[],
  initialContentReplacements?: ContentReplacementRecord[],
)

 *     populate the replacements Map for byte-identical re-apply.
 */
export function provisionContentReplacementState(
  initialMessages?: Message[],
  initialContentReplacements?: ContentReplacementRecord[],
): ContentReplacementState | undefined {
  const enabled = getFeatureValue_CACHED_MAY_BE_STALE(
    'tengu_hawthorn_steeple',
    false,
  )
  if (!enabled) return undefined
  if (initialMessages) {
    return reconstructContentReplacementState(
      initialMessages,
      initialContentReplacements ?? [],
    )
  }
  return createContentReplacementState()
}

/**
 * Serializable record of one content-replacement decision. Written to the