Size and compression
3 scenarios, 3 run by an agent. Each run shows its result, time and new tokens.
| Scenario | Codexwithout deft | Codexwith deft, skill installed | Codexwith deft, skill as agents.md | Claude Opus 5.5without deft | Claude Opus 5.5with deft, skill installed | Claude Codewithout deft | Claude Codewith deft |
|---|---|---|---|---|---|---|---|
| Resize a large photoMake a 1200 pixel wide version of earth.jpg called web.jpg. | fail8s · 2.9k | pass12s · 4.5k | pass10s · 9.4k | pass16s · 11.0k | pass8s · 9.8k | not run | not run |
| Hit a size limit without resizingearth.jpg is 6MB. Get it under 500KB without changing its dimensions, as small.jpg. | pass18s · 4.5k | pass14s · 5.3k | pass17s · 10.4k | pass24s · 10.7k | pass13s · 11.1k | not run | not run |
| Thumbnails for a mixed folderCreate 200 pixel wide thumbnails of every image in the photos folder, in a folder called thumbs. | pass14s · 6.1k | pass19s · 6.2k | pass15s · 10.6k | pass25s · 11.5k | pass18s · 11.9k | not run | not run |