Error: Ba

## Error

```
Ba
```

## Stack trace

```
/tracks/python/exercises/hello-world/edit:444
/tracks/python/exercises/hello-world/edit:191 in Ji
/tracks/python/exercises/hello-world/edit:192
```

## Tracking Details
- **Project**: exercism-js
- **Sentry**: [Error: Ba](https://thalamus-ai.sentry.io/issues/141512472/)
- **Culprit**: ?(tracks/python/exercises/hello-world/edit)
- **First seen:** Aug 19, 2026

Start with the Sentry event for “Error: Ba” and the stack-trace locations in tracks/python/exercises/hello-world/edit. Trace the failure from the edit entry point and determine what produces the truncated error. Done means the cause is identified and the error is fixed or documented with a reproducible test case.

Written by the indexing model from the issue text.