Perplexity engineer Zibi Braniecki describes SPACE, an open-source sandbox for agent runtimesAn AI agent sandbox is an isolated execution environment that limits which files, processes, networks, credentials, and external systems an agent can access., and the challenge of restricting code execution without preventing useful work.
He describes asking models to attempt escapesAdversarial evaluation deliberately searches for inputs and edge cases that reveal where an AI system's rules or behavior fail., including a network gateway bypass the team says it fixed. He discusses the company’s reasons for building its own platform and argues for stronger agent isolation.
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