Function runCodex

src/commit-sweeper.ts:281–354

(options: {
  targetDir: string;
  targetRepo: string;
  sha: string;
  baseSha: string;
  metadata: CommitMetadata;
  model: string;
  reasoningEffort: string;
  sandboxMode: string;
  serviceTier: string;
  timeoutMs: number;
  workDir: string;
  additionalPrompt: string;
  extraCodexConfig?: readonly string[];
})

}

function runCodex(options: {
  targetDir: string;
  targetRepo: string;
  sha: string;
  baseSha: string;
  metadata: CommitMetadata;
  model: string;
  reasoningEffort: string;
  sandboxMode: string;
  serviceTier: string;
  timeoutMs: number;
  workDir: string;
  additionalPrompt: string;
  extraCodexConfig?: readonly string[];
}): string {
  ensureDir(options.workDir);
  const promptPath = join(options.workDir, `${options.sha}.prompt.md`);
  const outputPath = join(options.workDir, `${options.sha}.md`);
  writeFileSync(
    promptPath,
    promptForCommit({
      targetDir: options.targetDir,
      targetRepo: options.targetRepo,
      sha: options.sha,
      baseSha: options.baseSha,
      metadata: options.metadata,
      additionalPrompt: options.additionalPrompt,
    }),
    "utf8",
  );
  const codexConfig = [
    `model_reasoning_effort="${options.reasoningEffort}"`,
    codexLoginConfig(),
    'approval_policy="never"',
    ...(options.extraCodexConfig ?? []),
  ];
  if (options.serviceTier) codexConfig.splice(1, 0, `service_tier="${options.serviceTier}"`);
  const result = runCodexProcess({
    args: [
      "exec",
      ...codexModelArgs(options.model),
      ...codexConfig.flatMap((config) => ["-c", config]),
      "-C",
      options.targetDir,
      "--output-last-message",
      outputPath,
      "--sandbox",
      options.sandboxMode,
      "-",
    ],
    cwd: options.targetDir,
    env: codexEnv({ ghToken: process.env.COMMIT_SWEEPER_TARGET_GH_TOKEN }),
    input: readFileSync(promptPath, "utf8"),
    timeoutMs: options.timeoutMs,
  });
  if (result.error || result.status !== 0 || !existsSync(outputPath)) {
    const timeout = codexProcessErrorCode(result.error) === "ETIMEDOUT";
    const detail =