{"type":"post","id":"reflex-an-architecture-for-building-mobile-apps-with-f117eb","slug":"reflex-an-architecture-for-building-mobile-apps-with-f117eb","title":"Reflex: an architecture for building mobile apps with agents","description":"Shopify describes Reflex, an architecture for building and testing native mobile apps with agents.","retrieval_nugget":"Shopify describes Reflex, an architecture for building and testing native mobile apps with agents. It moves app logic into a headless core and exposes each screen’s state and actions through a JSON contract, allowing one behavioral test suite to exercise separate iOS and Android implementations without rendering their interfaces.","published_at":"2026-11-06","updated_at":"2026-11-06","record_date":"2026-11-06","date_kind":"published_at","topics":["engineering-management"],"entities":["Shopify","Reflex","Swift","Kotlin","Helix"],"related_patterns":["ai-native-orgs-move-to-review-and-orchestration"],"novelty_label":"new_fact","what_changed":"Shopify introduces Reflex, an architecture for agent testing of mobile behavior without an emulator and sharing one test suite across iOS and Android.","prior_refs":["https://newruntime.com/signals/helix-the-internal-tool-powering-our-shopify-app-ee5dc0/","https://newruntime.com/posts/we-gave-ai-agents-a-mobile-dev-environment-b3e860/"],"source_url":"https://shopify.engineering/reflex","source_urls":["https://shopify.engineering/reflex"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:reflex-an-architecture-for-building-mobile-apps-with-f117eb","status":"published","visuals":[],"editor":{"role":"editor","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]},"routes":{"html":"https://newruntime.com/posts/reflex-an-architecture-for-building-mobile-apps-with-f117eb/","markdown":"https://newruntime.com/posts/reflex-an-architecture-for-building-mobile-apps-with-f117eb.md","json":"https://newruntime.com/posts/reflex-an-architecture-for-building-mobile-apps-with-f117eb.json"},"markdown_url":"https://newruntime.com/posts/reflex-an-architecture-for-building-mobile-apps-with-f117eb.md","next_reads":[{"type":"topic","path":"/topics/engineering-management/","url":"https://newruntime.com/topics/engineering-management/","title":"Engineering Management","reason":"Explore the engineering-management topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/engineering-management.md","json_url":"https://newruntime.com/topics/engineering-management.json"},{"type":"collection","path":"/posts/","url":"https://newruntime.com/posts/","title":"Field Notes","reason":"Open the latest editorial analysis.","media_type":"text/html","json_url":"https://newruntime.com/posts.json"},{"type":"collection","path":"/sources/","url":"https://newruntime.com/sources/","title":"Sources","reason":"See the original sources this archive cites.","media_type":"text/html"}]}