Passed 18 of 22 test cases with the skill, and 12 of 22 without it.
Without skill55%
With skill82%
Checks it passed that the model alone missed
The output artifacts include opt-out UI components.
The batching configuration sets maxBatchSize to 100.
The event schema includes the event name apiCallMade.
and 4 more in the full report
7 fixed11 passed either way3 still failing1 broke
Pass-rate lift
+27 pp
Tokens
+2%
Agent turns
0%
Response time
-10%
Model gemini-3.6-flashMeasured 8/30/2026v118 of 22 cases passed with skill
Tokens, turns and time describe resource use, not a dollar price.
See it in action
One of 7 test cases the skill fixed. Same model, same prompt, with and without the skill.
1 of 7
Prompt
Product management wants to measure which specific optional capabilities inside our SDK are being utilized by developers. What standardized event name should be added to the events array in the analytics collector configuration?
What was checked, without and with the skill
Checked
Without skill
With skill
The event schema includes the event name featureUsed.
Missed
Passed
case-16 · gemini-3.6-flash · 8/30/2026 · answers are capped and redacted
What's inside
The instructions your model reads when the skill loads.
SKILL.md79 linessingle file
Usage Analytics Collector Skill
Overview
This skill implements privacy-respecting SDK usage analytics that help understand feature adoption, usage patterns, and developer experience while maintaining user trust.
Generate and validate user stories from various inputs including requirements, research, and feature descriptions. Apply INVEST criteria validation, create acceptance criteria, split large stories, and convert between story formats.