Function writeConfigFile

packages/agent-core/src/config/toml.ts:451–458

(filePath: string, config: KimiConfig)

/* ------------------------------------------------------------------ */

export async function writeConfigFile(filePath: string, config: KimiConfig): Promise<void> {
  // Final guard: never persist the env-synthesized model/provider to disk,
  // even if a caller passes back the runtime config as a patch (see
  // stripEnvModelConfig / the getConfig -> setConfig round-trip).
  const validated = validateConfig(stripEnvModelConfig(config));
  await mkdir(dirname(filePath), { recursive: true, mode: 0o700 });
  await atomicWrite(filePath, `${stringifyToml(configToTomlData(validated))}\n`);
}

export function configToTomlData(config: KimiConfig): Record<string, unknown> {
  const out = cloneRecord(config.raw);