GenAI Security Principles
Building secure AI products at scale

Every engineering problem tells a story. Here, we share the breakthroughs, lessons, and experiments that shape how we think, how we build, and how we expand access to the global economy.
Building secure AI products at scale
Learning from Jack's approach to AI-assisted development
Schema-driven, scalable, cloud-native, batteries-included GraphQL, backed by Elasticsearch / OpenSearch
Block's contributions to Android 16
Lessons from scaling 60+ MCP servers: Why workflow-first design trumps traditional API approaches
A reflection on evolving data architectures — what we can learn from the microservices movement.
Bitkey built a secure, open-source Bitcoin wallet using Kotlin Multiplatform to share critical logic and UI across iOS and Android.
An Old Pattern Made New for Building MCP Server Tools