> ## Documentation Index
> Fetch the complete documentation index at: https://docs.tilebox.com/llms.txt
> Use this file to discover all available pages before exploring further.

# ExecutionContext.runner_context

```python theme={"system"}
ExecutionContext.runner_context: RunnerContext
```

Access the runner context instance for the runner executing the task.

Use a custom `RunnerContext` subclass when tasks need shared runtime configuration or helpers during execution.

## Returns

The runner context object associated with the runner.

<RequestExample>
  ```python Python theme={"system"}
  def execute(self, context: ExecutionContext) -> None:
      bucket = context.runner_context.gcs_client("my-project:my-bucket")
      blob = bucket.blob("inputs/scene.json")
      data = blob.download_as_bytes()
  ```
</RequestExample>