Function sendUsageUpdate

packages/opencode/src/acp/service.ts:872–885

(
  usage: UsageService.Interface | undefined,
  sdk: OpencodeClient,
  connection: ServiceConnection | undefined,
  sessionID: string,
  directory: string,
)

}

function sendUsageUpdate(
  usage: UsageService.Interface | undefined,
  sdk: OpencodeClient,
  connection: ServiceConnection | undefined,
  sessionID: string,
  directory: string,
) {
  if (!connection) return Effect.void
  return (usage ?? makeUsageService(sdk)).sendUpdate({
    connection,
    sessionID,
    directory,
  })
}

function selectVariant(snapshot: Directory.Snapshot, model: Directory.DefaultModel) {
  const variants = Directory.variants(snapshot, model)