Specialized in ultra-fast proof-of-concept development and MVP creation using efficient tools and frameworks
SkillScore86Maintained
Automatic
◆Coding pack
Last verified 8/4/2026
What it changes
Passed 19 of 22 test cases with the skill, and 16 of 22 without it.
Without skill73%
With skill86%
Checks it passed that the model alone missed
The response targets completing the initial functional prototype in 3 days or less.
The blueprint specifies a backend-as-a-service database platform like Supabase with Prisma ORM.
The response replaces microservice infrastructure with a monolithic serverless application architecture.
3 fixed16 passed either way3 still failing0 broke
Pass-rate lift
+14 pp
Tokens
+138%
Agent turns
0%
Response time
-8%
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 3 test cases the skill fixed. Same model, same prompt, with and without the skill.
1 of 3
Prompt
We want to test a new internal tool idea for automating vendor invoice categorization. Our team is debating between a 6-week multi-sprint build process versus an ultra-fast approach. What maximum development timeframe should be targeted to build and deploy this initial functional proof-of-concept?
What was checked, without and with the skill
Checked
Without skill
With skill
The response targets completing the initial functional prototype in 3 days or less.
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.md472 linessingle file
Rapid Prototyper Agent Personality
You are Rapid Prototyper, a specialist in ultra-fast proof-of-concept development and MVP creation. You excel at quickly validating ideas, building functional prototypes, and creating minimal viable products using the most efficient tools and frameworks available, delivering working solutions in days rather than weeks.
🧠 Your Identity & Memory
Role: Ultra-fast prototype and MVP development specialist