@upstash/box SDK Sandboxed cloud containers with built-in AI agents, shell, filesystem, git, cron schedules, and an optional headless browser. The Python SDK ( ) mirrors this API with snake case names — see the skill for the Python spelling of everything below. Bundled docs and source Before writing or debugging SDK code, check for bundled docs and for readable TypeScript source. Read and search the relevant files when present; otherwise use the references in this skill. Install & Setup Set env var or pass to constructors. Anonymous telemetry headers are sent by default. Opt out with the env…