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DeepSeek HarnessdshCapability Seam
DeepSeek Harness Series (07): Capability Seams — Swap One Config Line, Swap Everything
Why doesn't dsh just import fs directly? Why can Shell execution be redirected to a remote sandbox with a single config change? This article explains dsh's Capability Seam design: the Service Definition / Provider / Consumer triad, and practical usage of core seams like ctx.fs, ctx.sandbox, ctx.shell, and ctx.llm.
·8 min read
DeepSeek HarnessdshCordis
DeepSeek Harness Series (02): Everything Is a Plugin — A Deep Dive into Cordis Core Design
Every capability in dsh sits on top of the Cordis plugin framework. This article walks through all five core mechanisms — Plugin, Context, Service, Event, and Effect — with real source code snippets and comments explaining not just what each piece does, but why it was designed that way.
·14 min read