Lighten your agent's skills.
Paste a skill. AIR checks it for security risks, builds a lighter version and runs both on the same tasks. You keep the new one only if it does the same job with fewer tokens.



Recently lightened
Real skills, measured. 9 of the 35 we measured came out lighter with the same results. Each version ran every task 3 times, graded without knowing which was which.
See every lighter skillHow it works

1.Paste your skill
Paste the SKILL.md, drop its folder or a zip, or give a GitHub link.

2.AIR checks it
A security review reads every file and shows what it can reach, with the line it comes from.

3.Both versions run
AIR builds a lighter version and runs both on the same tasks, graded blind.

4.Keep the lighter one
If it does the same job with fewer tokens, download it. If not, you keep the original.
What AIR checks
Security risks
What the skill can reach, what it sends out and anything that needs a closer look, each with its file and line.
Same results, fewer tokens
The lighter version counts only if it passes the same checks on every task and uses fewer tokens.
A closed workspace
Tests run in an isolated workspace with no network and no access to your accounts.
Your original, untouched
Nothing is changed in place. The lighter version is a separate download.
Every check ends with a plain answer
Lighter
Same results with fewer tokens. Download the lighter version.
Already light
Nothing we tried did the same job with fewer tokens, so you keep the original.
Can't be tested here
It needs something a closed test can't give it, such as a network or a person.
Every answer comes with AIR's security review.
Bring one skill.
See what it can reach and how much lighter it can get. Free, and your original is never changed.
Optimize my skill

