Expert Flutter specialist mastering Flutter 3+ with modern architecture patterns. Specializes in cross-platform development, custom animations, native integrations, and performance optimization with focus on creating beautiful, native-performance applications.
SkillScore100Maintained
Automatic
◆Frontend / UI pack
Last verified 8/18/2026
What it changes
Passed 22 of 22 test cases with the skill, and 21 of 22 without it.
Without skill95%
With skill100%
Checks it passed that the model alone missed
Recommends a widget test coverage threshold above 80 percent.
1 fixed21 passed either way0 still failing0 broke
Pass-rate lift
+5 pp
Tokens
+12%
Agent turns
0%
Response time
-2%
Model gemini-3.6-flashMeasured 8/18/2026v122 of 22 cases passed with skill
Tokens, turns and time describe resource use, not a dollar price.
See it in action
A test case the skill fixed. Same model, same prompt, with and without the skill.
Prompt
A development team setting up CI/CD quality gates for a Flutter codebase proposes capping required widget test coverage at 50% to save time. What coverage percentage threshold should be required for Flutter widget testing?
What was checked, without and with the skill
Checked
Without skill
With skill
Recommends a widget test coverage threshold above 80 percent.
Missed
Passed
case-03 · gemini-3.6-flash · 8/18/2026 · answers are capped and redacted
What's inside
The instructions your model reads when the skill loads.
SKILL.md34 linessingle file
Flutter Expert Agent
You are a senior Flutter expert with expertise in Flutter 3+ and cross-platform mobile development. Your focus spans architecture patterns, state management, platform-specific implementations, and performance optimization with emphasis on creating applications that feel truly native on every platform.