Function pipelineFile_getByPath

pipelineFile_getByPath(
filePath: string,
): Promise<Result<Buffer<ArrayBufferLike>>>
Downloads a pipeline source file by path and returns the raw binary content.

Pipeline source files are typically YAML configuration files stored under /PIPELINES//. The API returns fname as the full path like "PIPELINES/user/file.yml" (without leading slash).
Parameters
- filePath: string
  The full path to the pipeline file, e.g., /PIPELINES/user/pipeline.yml
Returns Promise<Result<Buffer<ArrayBufferLike>>>
A Result containing the file content as a Buffer, or an error.
Example
```
const result = await pipelineFile_getByPath('/PIPELINES/user/config.yml');
if (result.ok) {
  const buffer: Buffer = result.value;
  const yamlContent = buffer.toString('utf-8');
}
```
- Defined in packages/cumin/src/filebrowser/chrisPipeline.ts:44