
100 professional system architecture prompts covering every major architectural domain: foundations and design principles, microservices decomposition, data architecture, API design and integration, security architecture, cloud-native infrastructure, performance and scalability, resilience engineering, and future-proofing. Includes decision frameworks for trade-off analysis, architecture decision records, threat modeling, capacity planning, and multi-region design. Perfect for software architects, tech leads, and senior engineers designing systems that scale from startup to enterprise without major re-architecture.