April 2026
Engineering articles from the Sandbox0 team, grouped by publication date.
View all of 2026Claude Code SDK Deployment Modes: Ephemeral, Long-Running, and Hybrid
Anthropic now calls it the Claude Agent SDK, but many developers still search for Claude Code SDK. This post separates three deployment modes from a second, independent decision: whether the Claude runtime lives in the same environment as your app or behind a control and execution boundary.