Inputs, prompt conditions and scoring

What the model receives

Both prompt conditions receive the same twenty media assets. The evaluator's key records the planted issue and observed secondary video defects. A complete run has forty reviews: twenty assets under each condition.

What changes between prompts

The simple prompt asks for launch QA; the scaffold adds a content-review checklist. The checklist directs the inspection without telling the model which defect is present in an asset.

How the result is scored

A single-defect asset scores 10 when the expected defect is found, 5 when an issue is flagged without matching that defect, and 0 when it is missed. Multi-defect video scores reflect the share of expected defects matched. Semantic interpretation resolves eligible answer matches. The pack does not establish a clean-ad false-alarm rate.