Engineering Blog
Decision records, architecture narratives, and implementation notes from Shift projects.
Architecture
DX
Monorepo
Why Shift Runs as a Monorepo
How one repository helps us move faster across product, API, and shared packages with better consistency.
Published: 2026-02-08 · 6 min readAPI
Quality
Process
Contract-First API Design at Shift
How we use explicit contracts to align frontend and backend delivery while protecting velocity.
Published: 2026-02-20 · 7 min readFrontend
Performance
Web Vitals
Performance Budgets for the Web Surfaces
A practical way we protect user experience with measurable frontend performance thresholds.
Published: 2026-03-05 · 5 min read