Sandboxed filesystem and network access is the missing piece for running Claude Code in longer autonomous sessions without rubber-stamping permission prompts — it moves the trust boundary from per-action approval to an enforced isolation layer.
Anthropic describes a new sandboxing capability for Claude Code that isolates the agent's filesystem and network access, allowing it to operate with greater autonomy while reducing the number of manual permission prompts developers must approve.
Transcript
Beyond permission prompts: making Claude Code more secure and autonomous
