dsh-codex-relay: Provider Plugin for Selecting Codex Models in DeepSeek Harness

# Introduction The design philosophy of DeepSeek Harness (hereinafter referred to as DSH) is "everything is a plugin," and model inference is also handled by provider plugins. If you are already logged into Codex CLI locally and wish to directly utilize the models exposed by your native Codex account and their inference strength within a DSH session—rather than manually transferring context between two separate tool sets—you need a bridging layer. The plugin introduced below, `@necokeine/dsh-codex-relay`, accomplishes exactly that. # What is this `dsh-codex-relay` is a DSH provider plugin maintained by necokeine, belonging to the model inference category. The current version is 0.1.2, and the license is MIT. It works by...