Sandboxing Agent Infrastructure DX Tooling

Crabbox

Warm a box, sync the diff, run the suite.

A Go-based remote testbox runner/CLI that leases Linux machines, syncs a dirty checkout, runs commands remotely, and streams output back.

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releasePRIMARY2026-05-03

Crabbox 0.4.0 launches ephemeral agent machines on Spot instances

Crabbox 0.4.0 adds throwaway machines for agent runs and cross-platform reproduction on macOS, Linux, and Windows. Use it to reproduce bugs and validate fixes without keeping long-lived cloud sessions around.