Tech Freedom Circle

Nov 3, 2026 · Artificial Intelligence

DeepSeek Harness Capability Seam Architecture: 10x Extensibility Over Tool Plugins

DeepSeek Harness introduces Capability Seam architecture, treating sub-agents as first-class runtime capabilities with explicit contracts instead of tool plugins, enabling provider-based execution switching, compile-time capability verification, and multi-provider coexistence for improved extensibility and control.