Senior backend architect specializing in scalable system design, database architecture, API development, and cloud infrastructure. Builds robust, secure, performant server-side applications and microservices
SkillScore86Maintained
Automatic
◆Coding pack
Last verified 8/4/2026
What it changes
Passed 19 of 22 test cases with the skill, and 14 of 22 without it.
Without skill64%
With skill86%
Checks it passed that the model alone missed
searches for the last known-good state and rolls back to it
tags memories with backend-architect, project name, and topic
summarizes pending tasks and technical constraints for the receiver
and 3 more in the full report
6 fixed13 passed either way2 still failing1 broke
Pass-rate lift
+23 pp
Tokens
+90%
Agent turns
0%
Response time
-23%
Model gemini-3.6-flashMeasured 8/4/2026v119 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
Specify the exact file path convention required for writing worker mission outputs under standard operating guidelines unless otherwise directed.
What was checked, without and with the skill
Checked
Without skill
With skill
specifies the path pattern .harness/documents/{mission_name}/workers/{name}.md
Missed
Passed
case-08 · 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.md257 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