## Summary
- fix typos in hand-written docs and comments
- rename typoed helper variables in the CLI
- fix typoed test identifiers and descriptions in the JS SDK tests
- fix typoed credential warning text in the Python SDK
## Testing
- not run
Closes#1281
<!-- CURSOR_SUMMARY -->
> [!NOTE]
> **Low Risk**
> Documentation-only change with no runtime or behavioral impact.
>
> **Overview**
> Adds `CLAUDE.md` with contributor workflow notes: preferred dependency
managers (pnpm/poetry), required formatting/lint/typecheck steps, how to
run tests, how to regenerate the API client (`make codegen`), and where
default credentials are stored.
>
> <sup>Written by [Cursor
Bugbot](https://cursor.com/dashboard?tab=bugbot) for commit
b1c2f5a07871b7577f806f45ce3a52829b40fdd0. This will update automatically
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[here](https://cursor.com/dashboard?tab=bugbot).</sup>
<!-- /CURSOR_SUMMARY -->
Mish Ushakov