{"slug":"managedcode-migrate-mstest-v3-to-v4","source_name":"managedcode/migrate-mstest-v3-to-v4","name":"Managedcode/Migrate Mstest V3 To V4","description":"Fix build errors and breaking changes after upgrading MSTest from v3 to v4, or plan a complete MSTest v3-to-v4 migration. Use when user says \"upgrade to MSTest v4\", \"MSTest 4 migration\", \"MSTest v4 breaking changes\", \"tests don't compile after upgrading MSTest\", or has errors CS0507, CS0103, CS1061, CS1615 after updating MSTest packages from 3.x to 4.x. USE FOR: Execute to ExecuteAsync, CallerInfo constructor on TestMethodAttribute, sealed custom attributes, ClassCleanupBehavior removal, TestCon","version":1,"lift":{"pass_rate_delta_pts":59.09,"pass_rate_pct":95.5,"total_cases":22,"passed_cases":21,"tokens_delta_pct":238.4,"turns_delta_pct":0,"verdict":"mixed","benchmark_model":"gemini-3.6-flash","grading_method":"judged","completed_at":"2026-08-19T05:17:15.118987+00:00"},"skill_score":null,"benchmark_models":[{"model":"gemini-3.6-flash","headline":true,"delta_pts":59.09,"with_pass_pct":95.5,"without_pass_pct":36.4,"tokens_delta_pct":238.4,"turns_delta_pct":0,"total_cases":22,"cases_aggregated":22,"verdict":"mixed","never_hurt":true,"completed_at":"2026-08-19T05:17:15.118987+00:00","run_id":"14b264c0-1b42-4fa0-8b63-62fee53dde08","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":"MIT","install_count":0,"manifest_hash":"a6280ab348582476060cefd9c3f7431db620bddcf07aa500b2663bc41966b3dd","raw_url":"https://app.decimal.ai/s/managedcode-migrate-mstest-v3-to-v4/SKILL.md","scorecard_url":"https://app.decimal.ai/skills/managedcode-migrate-mstest-v3-to-v4"}