NVIDIA / NVIDIA/warp

Ensure appropriate exception types are raised in `builtins.py`

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bug language
Dominant language
Python
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Description

There's a tendency in the code base to raise a RuntimeError for when something goes wrong. We should be throwing more specific errors like ValueError or TypeError when possible.

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  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by auditing the RuntimeError sites in builtins.py and reading the surrounding call paths to understand each failure case. Done means the affected cases use more specific exception types such as ValueError or TypeError where appropriate, with existing behavior preserved.

Written by the indexing model from the issue text.

Assessment

Tech stack
python
Domain
backend
Issue type
Refactor
Difficulty
4/5
Estimated time
3-5 days
Activity status
Active
Clarity
Needs clarification
Newbie friendliness
45/100

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