{"slug":"gamedev-skills-prototype-fast","source_name":"gamedev-skills/prototype-fast","name":"Gamedev Skills/Prototype Fast","description":"Build a playable prototype in about an hour to answer one question — is it fun? — with greybox primitives, a hard timebox, and explicit keep/kill criteria. Use when prototyping a mechanic, making a vertical slice or MVP, greyboxing/blockout, or judging throwaway vs keep.","version":1,"lift":{"pass_rate_delta_pts":47.83,"pass_rate_pct":78.3,"total_cases":23,"passed_cases":18,"tokens_delta_pct":30.3,"turns_delta_pct":0,"verdict":"mixed","benchmark_model":"gemini-3.6-flash","grading_method":"judged","completed_at":"2026-09-04T00:39:04.551994+00:00"},"skill_score":0.7826,"benchmark_models":[{"model":"gemini-3.6-flash","headline":true,"delta_pts":47.83,"with_pass_pct":78.3,"without_pass_pct":30.4,"tokens_delta_pct":30.3,"turns_delta_pct":0,"total_cases":23,"cases_aggregated":23,"verdict":"mixed","never_hurt":true,"completed_at":"2026-09-04T00:39:04.551994+00:00","run_id":"10b2451f-7622-4d5d-9bb0-457f4f10e9f2","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":"9f5a9ae1eacc618087d70bad001ec5fc8d66afd55434e7cd1bf2c15f77ddc558","raw_url":"https://app.decimal.ai/s/gamedev-skills-prototype-fast/SKILL.md","scorecard_url":"https://app.decimal.ai/skills/gamedev-skills-prototype-fast"}