Function syncModels

packages/llm-info/src/sync-models.ts:239–275

(options: SyncOptions)

}

export async function syncModels(options: SyncOptions): Promise<SyncResult> {
  const {
    modelsYamlPath,
    write = true,
    mode = "append",
    maxPerProvider,
    providers,
  } = options;
  const modelsDev = options.modelsDev ?? (await fetchModelsDev());

  // `replace` mode pretends the file is empty so everything is treated as new.
  const existingText =
    mode === "replace" ? "" : readFileSync(modelsYamlPath, "utf-8");
  const existing = parseExistingModels(existingText);
  const summary = mergeModels(existing, modelsDev, {
    maxPerProvider,
    providers,
  });

  const addedCount = countEntries(summary.newEntries);
  const isFresh = mode === "replace" || existingText.trim() === "";
  const yaml = isFresh
    ? renderFresh(summary.newEntries)
    : addedCount > 0
      ? insertIntoDocument(existingText, summary.newEntries)
      : existingText;

  if (write && (addedCount > 0 || mode === "replace")) {
    writeFileSync(modelsYamlPath, yaml);
  }

  return {
    added: addedCount,
    preserved: summary.preservedCount,
    yaml,
  };
}

async function main(): Promise<void> {
  try {