Architect

Aug 13, 2026 · Artificial Intelligence

DeepSeek Harness (DSH) Unveiled: Analyzing DeepSeek V4 Pro’s Model, Protocol, and Runtime for Agents

The article examines DeepSeek’s August 13 release of V4 Pro and the new DSH runtime, breaking down the three‑layer architecture (model, Responses API protocol, and DSH runtime), benchmark scores, pricing tiers, plugin modes, session logging, and practical guidance for evaluating agent workloads and costs.