Arush Karnatak

Basic Issue: Missing Database Query Optimization (N+1 Query Problem)

1

### Use case **Description**: The codebase lacks systematic use of select_related() and prefetch_related() for database query optimization. While I found one instance in the Routine.date_sequence method with proper prefetching, this...

Insufficient Input Validation and Sanitization

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**Description:** While the codebase has some HTML sanitization (using bleach), there's minimal custom validation beyond Django's built-in validators. The validators.py file only contains one simple language validator, and many models...

Lack of Database Transaction Management

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**Description**: The codebase doesn't implement proper database transaction handling using Django's @transaction.atomic decorator or context managers. Critical operations like creating workout routines, logging exercises, or updating user profiles are not...