AI Code to Success

Sep 21, 2026 · Artificial Intelligence

DeepSeek Harness: Three Guardrails for AI Agents — Approval, Sandbox & Permission Presets

This article details Harness's three-layer guardrail system for AI agents: approval gates that default to deny, filesystem sandboxes with enforceable isolation levels, and permission presets that bundle sandbox and approval settings into switchable profiles, plus subagent and workflow orchestration capabilities.