BuildTales / Systems
Systems are where decisions meet consequences.
Architecture, infrastructure, reliability, and the operating realities that appear when software leaves the diagram and enters production.
Three paths
Choose the kind of system question you’re asking.
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139 narrative chapters
AWS Storybook
AWS services and cloud mental models taught through the business pressure that makes each decision necessary.
Enter the StorybookHow the system works
System Design
Data flow, reliability, observability, performance, failure modes, and designing behavior that holds up in production.
Explore system designHow the system evolves
Architecture
Boundaries, tradeoffs, organizational pressure, and recognizing when an architectural decision has outlived its assumptions.
Explore architectureRecent writing
Systems essays
Can the Software Explain What Happened?Aug 24, 2026→
Redis at Scale: The Patterns That Survive ProductionNov 05, 2025→
Cache: When Redis Turns Into the HulkOct 29, 2025→
Query Scope: Where Preload Stops and Redis BeginsOct 22, 2025→
Why Apps Fail in Production: Follow One ACH Payment Past the Happy PathAug 30, 2025→