AI-powered construction defect detection using computer vision. Identify cracks, spalling, corrosion, and other defects in concrete, steel, and building components from images and video.
SkillScore95Maintained
Automatic
◆AI Engineer pack
Last verified 8/22/2026
What it changes
Passed 21 of 22 test cases with the skill, and 11 of 22 without it.
Without skill50%
With skill95%
Checks it passed that the model alone missed
The area_ratio field is assigned 1.0
A confidence score of 0.78 maps to severe severity
A confidence score of 0.62 maps to moderate severity
and 14 more in the full report
10 fixed11 passed either way1 still failing0 broke
Pass-rate lift
+45 pp
Tokens
+248%
Agent turns
0%
Response time
-36%
Model gemini-3.6-flashMeasured 8/22/2026v121 of 22 cases passed with skill
Tokens, turns and time describe resource use, not a dollar price.
See it in action
One of 10 test cases the skill fixed. Same model, same prompt, with and without the skill.
1 of 10
Prompt
An automated inspection system discovers 3 defects on a concrete wall, with the maximum severity among them being moderate (score 2). What overall structural condition string should be reported?
What was checked, without and with the skill
Checked
Without skill
With skill
The overall condition is reported as Fair - Monitor and plan repairs
Missed
Passed
case-12 · gemini-3.6-flash · 8/22/2026 · answers are capped and redacted
What's inside
The instructions your model reads when the skill loads.
SKILL.md805 linessingle file
AI Defect Detection
Overview
This skill implements deep learning-based defect detection for construction quality control. Analyze images and video to automatically identify structural and surface defects, classify severity, and generate inspection reports.