Tag
distributed-systems
- Jul 27, 2026 Shared Build Cache Design: Action Keys, Content Store, and Eviction Why a build cache is two stores with different lifetimes, how write-once content addressing enables deduplication, and which eviction and failure policies keep a cache outage harmless. devops
- Jan 28, 2026 Read-Your-Writes Across Replicated Session Stores Which consistency guarantees a session actually needs, why a replica read can undo a rotation, and how version tokens and home-region ownership keep a user from seeing their own past. backend systems