Function buildPostCompactMessages

src/services/compact/compact.ts:330–338

(result: CompactionResult)

 * Order: boundaryMarker, summaryMessages, messagesToKeep, attachments, hookResults
 */
export function buildPostCompactMessages(result: CompactionResult): Message[] {
  return [
    result.boundaryMarker,
    ...result.summaryMessages,
    ...(result.messagesToKeep ?? []),
    ...result.attachments,
    ...result.hookResults,
  ]
}

/**
 * Annotate a compact boundary with relink metadata for messagesToKeep.