DeepSeek Harness Plugin: dsh-plan-bridge

dsh-plan-bridge is a local loopback proxy plugin designed to simplify the management of multi-vendor subscription plans in DSH. It operates via a process on 127.0.0.1:8417, mapping plans such as ChatGPT Codex and Claude Code to DSH model groups, and provides visual management, status detection, and a dual authentication mode supporting OAuth and API Key. The plugin is non-invasive to DSH core files and is ready to use after installation and a restart, making it suitable for developers who want to manage subscription quotas across multiple platforms in a unified way.