dsh-codex-subscription: Direct Access to ChatGPT/Codex Subscription via DSH

dsh-codex-subscription is the DeepSeek Harness model inference plugin maintained by WSL043. It integrates the Codex subscription model into DSH via ChatGPT OAuth, eliminating the need for an OpenAI API Key or Codex CLI. It offers genuine quota, search routing, Fast mode, and Beta image generation. The article introduces the plugin's positioning, core capabilities, official installation commands (dsh plugin / npx / Windows scripts), and activation steps, along with applicable scenarios and security considerations.