# Task: Fix task validation error - scores must be strictly between 0 and 1 (not 0.0 or 1.0)

## Approved Plan Summary
- Clamp scores in graders.py to (0.01, 0.99) in all grading functions.
- Test changes.

## Steps
- [ ] Step 1: Edit graders.py to clamp scores.
- [ ] Step 2: Test by running `python inference.py` or API calls.
- [ ] Step 3: Validate no more validation errors.
- [ ] Step 4: Complete task.