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Catch product drift in an AI video
Product drift is any unapproved change in the item across the video: a label moves, a cap changes shape, a seam vanishes or the color shifts into another variant. Review the product as a sequence of states. A correct first frame alone does not establish that the finished ad represents the item accurately.
Build an identity card from real evidence
For a hypothetical photographed soap box, record the front label arrangement, actual box shape, visible opening flap and confirmed color. Include measurements only when supplied. If the rear panel has not been photographed, leave its appearance unknown rather than treating a generated view as newly discovered product information.
Use the original label or identifying-detail photograph as the strongest check for small features. The prepared product sheet helps guide consistency, but the original evidence remains useful when reviewing text, logos and packaging edges. A model-created detail should not become the authority for whether that same detail is correct.
Review by checkpoint and feature
| Checkpoint | Inspect | Example stop condition |
|---|---|---|
| Opening | Whole shape and selected variant | The box is already a different color |
| Main action | Contact, seams and opening | The flap moves to another edge |
| Closest view | Label and identifying detail | Brand text becomes invented lettering |
| Ending | Identity after movement | The original label never returns |
Pause at these moments and replay the transitions. Lighting may change a highlight without changing the underlying color. Rotation can hide a seam without deleting it. Use the product’s orientation and illumination to explain harmless differences before deciding that an actual design feature has drifted.
Do not use invented precision as a check
If no dimensions were provided, you cannot approve “exactly twelve centimeters tall” from the rendered image. You can still reject a large unexplained size change relative to a stable hand or tabletop. Distinguish a visible continuity failure from a measurement you do not know.
A repair note could read, “The flap changes edge during the opening. Keep the front label facing camera and show one opening from the photographed side.” This improves the next direction. More adjectives such as “perfectly accurate” provide less guidance than identifying the feature and moment that failed.
Keep the release tied to its inputs
Stop publication if drift changes the product’s recognizable identity or implies an unsupported mechanism. Preserve each finished render and its review record. Updating the shared product reference later should influence future generations, while the earlier video remains associated with what produced it.
Use label-specific review, scale evidence and contact checkpoints for the parts of the audit that need closer attention.