Function normalizeOverridePath

src/utils/exec.ts:629–644

(
  rawPath: string | undefined,
  envName: string,
  kind: 'executable' | 'file',
)

}

function normalizeOverridePath(
  rawPath: string | undefined,
  envName: string,
  kind: 'executable' | 'file',
): string | undefined {
  const candidate = rawPath?.trim();
  if (!candidate) return undefined;
  if (!path.isAbsolute(candidate) || candidate.includes('\0')) {
    throw new AppError(
      'INVALID_ARGS',
      `${envName} must be an absolute ${kind} path, not ${JSON.stringify(rawPath)}`,
      { envName, path: rawPath },
    );
  }
  return candidate;
}

function normalizeExecutableLookup(cmd: string): string | null {
  const candidate = cmd.trim();