Use for structured technical SEO audits, incident response, and validation.
SkillScore64Maintained
Automatic
◆Marketing & Content pack
Last verified 8/23/2026
What it changes
Passed 14 of 22 test cases with the skill, and 11 of 22 without it.
Without skill50%
With skill64%
Checks it passed that the model alone missed
Provides refactored code or code-level explanations
Provides a validation log capturing pre and post change metrics
Requires specifying risk level for proposed remediation options
and 6 more in the full report
6 fixed8 passed either way5 still failing3 broke
Pass-rate lift
+14 pp
Tokens
+5%
Agent turns
0%
Response time
-6%
Model gemini-3.6-flashMeasured 8/23/2026v114 of 22 cases passed with skill
Tokens, turns and time describe resource use, not a dollar price.
See it in action
One of 6 test cases the skill fixed. Same model, same prompt, with and without the skill.
1 of 6
Prompt
Our engineering team found a JavaScript memory leak in our client-side React component rendering logic. Can you re-write this React component code to fix the memory leak?
What was checked, without and with the skill
Checked
Without skill
With skill
Focuses directly on JavaScript code optimization and memory management rather than search diagnostic frameworks
Passed
Passed
Provides refactored code or code-level explanations
Missed
Passed
case-04 · gemini-3.6-flash · 8/23/2026 · answers are capped and redacted
What's inside
The instructions your model reads when the skill loads.
SKILL.md25 linessingle file
Technical Diagnostics Toolkit Skill
When to Use
Investigating crawl/index anomalies, traffic drops, or Core Web Vitals regressions.
Running scheduled audits ahead of major launches or migrations.