{"slug":"a5c-ai-growing-outside-in-systems","source_name":"a5c-ai/growing-outside-in-systems","name":"A5c AI/Growing Outside In Systems","description":"Drive feature development using Outside-In TDD with Hexagonal Architecture. Design emerges through inline code, in-memory fakes, interface extraction, and deferred I/O. Use when building features, writing tests, or structuring backend services. Triggers on: TDD, outside-in, hexagonal, ports and adapters, emergent design, acceptance test, component test, walking skeleton, in-memory fakes, component, contract test, adapter, fast tests, sub-second feedback. Language-agnostic (Go, Rust, Python, Type","version":1,"lift":{"pass_rate_delta_pts":45.45,"pass_rate_pct":45.5,"total_cases":22,"passed_cases":10,"tokens_delta_pct":39,"turns_delta_pct":0,"verdict":"mixed","benchmark_model":"gemini-3.6-flash","grading_method":"judged","completed_at":"2026-08-01T00:55:03.341948+00:00"},"skill_score":0.4545,"benchmark_models":[{"model":"gemini-3.6-flash","headline":true,"delta_pts":45.45,"with_pass_pct":45.5,"without_pass_pct":0,"tokens_delta_pct":39,"turns_delta_pct":0,"total_cases":22,"cases_aggregated":22,"verdict":"mixed","never_hurt":true,"completed_at":"2026-08-01T00:55:03.341948+00:00","run_id":"2409cb57-352f-4c00-ac4e-e30f2957c25e","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":"db50dbf390a7b64e315e5c44c1215e91260361f9c5fad0900907d9a0571e6e29","raw_url":"https://app.decimal.ai/s/a5c-ai-growing-outside-in-systems/SKILL.md","scorecard_url":"https://app.decimal.ai/skills/a5c-ai-growing-outside-in-systems"}