tech π€ DeepSeek drops open-source agent runtime Harness
DeepSeek released DeepSeek Harness, an agent runtime, on August 13, 2026, which quickly gained massive traction in the community. The tool was launched by DeepSeek for the developer ecosystem, boasting an impressive adoption rate across its initial days. It supports about 40 model providers and features real OS-level sandboxing for secure operations. The unique feature is that even the agent loop itself functions as a swappable plugin within the architecture. This framework is positioned as the foundational machinery for building advanced AI agents. π οΈ