Problem
AI coding evaluations are difficult to trust when the prompt, implementation, review process, and limitations are hidden.
AI Model Evaluation / Public Evidence Lab / Case study
A self-initiated public lab that compares AI-built websites using shared challenges and inspectable evidence rather than unsupported model claims.
Problem
AI coding evaluations are difficult to trust when the prompt, implementation, review process, and limitations are hidden.
Approach
BuildArena exposes the method, prompt archive, challenge queue, build records, comparison surfaces, and publication rules as one public workflow.
Evidence boundary
System scope
Version history
v1
2026-08-12
Present BuildArena as a real external flagship project in the portfolio.