Cherry Studio-style knowledge base system for DeepSeek Harness (DSH): bases, documents, chunking, embeddings (OpenAI-compatible / Ollama / local / lexical fallback), retrieval, model-facing tools, and a browser management panel

Enhanced, persistent web search plugin for DeepSeek Harness (multi-engine search, SQLite+LRU cache, platform backends, Playwright rendering)

Remote access for DeepSeek Harness: account/password auth + MFA (TOTP) login gate, signed session cookies, role-based access, in-browser directory picker, and a Settings page for account management.