DeepSeek Harness Antigravity OAuth Plugin: Integrating the Google Antigravity Gemini Provider in DSH Web

`eridani075/deepseek-harness-antigravity-oauth` is an MIT-licensed plugin for DeepSeek Harness (DSH) Web. It logs into Google Antigravity via Google OAuth and integrates the Gemini models within the account (such as `antigravity-gemini-3.7-flash`, etc.) into DSH as a native LLM Provider. The plugin supports text generation, thinking process, tool calling, streaming responses, and automatic token refresh, but does not support image/PDF input or multi-account rotation. Users need to download the tar package from GitHub Releases and run `