Validate your tools. Recruit the engineers who proved it.
Sponsor a Cozy Arena competition and get real developer-experience data and a high-signal hiring pipeline — from the same event.
AI Judge & Talent Scout Engine
/01Our proprietary AI/LLM evaluation system scores every code submission during a competition. It doesn't just check correctness — it analyzes how developers build.
- ✓Objective scorecards — capability profiles based on real behavior, not pass/fail tests
- ✓Automated architecture reviews — how each developer structured their solution, not just whether it ran
- ✓Skill-to-role matching — recommended roles based on demonstrated competencies, not resume keywords
- ✓Behavioral signal — debugging patterns, iteration speed, and problem-solving under pressure
AI/LLMScorecardsArchitecture ReviewBehavioral Signal
B2B API & DX Testing
/02Deploy your API, SDK, or cloud infrastructure into a live Cozy Arena hackathon. Developers integrate your product under real deadline pressure — revealing friction you can't find in synthetic tests.
- ✓Real-world friction reports — where developers struggle with your API, SDK, or docs
- ✓Usability audits — onboarding flow, documentation clarity, error messages, and DX pain points
- ✓Structured bug reports — surfaced during real usage, not artificial QA environments
- ✓Integration analytics — time to first successful call, abandonment points, retry patterns, and error frequency
Friction ReportsDX AuditsBug ReportsIntegration Analytics
Technical Talent Pipeline
/03Every developer who competes builds directly on your stack — giving you a shortlist of engineers who have already proven they can work with your tools.
- ✓Proof-of-concept submissions — every candidate has built something real with your API/SDK
- ✓Ranked shortlists — based on AI Judge scorecards, not interview performance
- ✓Skip early-stage screening — correctness, architecture, and tool usage are already evaluated
- ✓Role-matched candidates — surfaced based on demonstrated strengths
Proof-of-ConceptRanked ShortlistsRole MatchingRecruitment
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