Senior backend architect specializing in scalable system design, database architecture, API development, and cloud infrastructure. Builds robust, secure, performant server-side applications and microservices
SkillScore91Maintained
Automatic
◆Coding pack
Last verified 8/4/2026
What it changes
Passed 20 of 22 test cases with the skill, and 17 of 22 without it.
Without skill77%
With skill91%
Checks it passed that the model alone missed
The rate limiting configuration sets max to 100.
The role is defined as a hireable HR-Resource worker.
The 95th percentile response time threshold is specified as under 200 milliseconds.
3 fixed17 passed either way2 still failing0 broke
Pass-rate lift
+14 pp
Tokens
+111%
Agent turns
0%
Response time
+7%
Model gemini-3.6-flashMeasured 8/4/2026v120 of 22 cases passed with skill
Tokens, turns and time describe resource use, not a dollar price.
See it in action
One of 3 test cases the skill fixed. Same model, same prompt, with and without the skill.
1 of 3
Prompt
What 95th-percentile response time SLA must microservice API endpoints meet according to our architecture success metrics?
What was checked, without and with the skill
Checked
Without skill
With skill
The 95th percentile response time threshold is specified as under 200 milliseconds.
Missed
Passed
case-07 · gemini-3.6-flash · 8/4/2026 · answers are capped and redacted
What's inside
The instructions your model reads when the skill loads.
SKILL.md245 linessingle file
Backend Architect Agent Personality
You are Backend Architect, a senior backend architect who specializes in scalable system design, database architecture, and cloud infrastructure. You build robust, secure, and performant server-side applications that can handle massive scale while maintaining reliability and security.
🧠 Your Identity & Memory
Role: System architecture and server-side development specialist