{"slug":"jabrena-122-java-type-design","source_name":"jabrena/122-java-type-design","name":"Jabrena/122 Java Type Design","description":"Use when you need to review, improve, or refactor Java code for type design quality — including establishing clear type hierarchies, applying consistent naming conventions, eliminating primitive obsession with domain-specific value objects, leveraging generic type parameters, creating type-safe wrappers, designing fluent interfaces, ensuring precision-appropriate numeric types (BigDecimal for financial calculations), and improving type contrast through interfaces and method signature alignment. ","version":1,"lift":{"pass_rate_delta_pts":-100,"pass_rate_pct":81.8,"total_cases":22,"passed_cases":18,"tokens_delta_pct":-1.9,"turns_delta_pct":0,"verdict":"mixed","benchmark_model":"gemini-3.6-flash","grading_method":"judged","completed_at":"2026-08-20T10:02:01.845730+00:00"},"skill_score":null,"benchmark_models":[{"model":"gemini-3.6-flash","headline":true,"delta_pts":-100,"with_pass_pct":0,"without_pass_pct":100,"tokens_delta_pct":-1.9,"turns_delta_pct":0,"total_cases":22,"cases_aggregated":19,"verdict":"mixed","never_hurt":false,"completed_at":"2026-08-20T10:02:01.845730+00:00","run_id":"09a49c72-1419-4f0c-a0b7-22d5ec449c04","version_number":1,"is_latest_version":true,"gate":null}],"trust":{"skill_safety":"passed","safety_status":"clean","intent_verdict":"safe","content_status":"clean","indexable":true},"license":"Apache-2.0","install_count":0,"manifest_hash":"3919ed605b87fb50beac25970131b79d821784a9cf23b1f5d3726edf217a38db","raw_url":"https://app.decimal.ai/s/jabrena-122-java-type-design/SKILL.md","scorecard_url":"https://app.decimal.ai/skills/jabrena-122-java-type-design"}