Tabbit Browser bundle for DeepSeek Harness: a code-first tabbit_browser tool, browser-backed web_fetch, @tab composer mentions, a dedicated page-access permission, an environment preflight with background installer download, and a daily plugin update check.
Web-chat-like message actions for DeepSeek Harness: edit-and-resend your prompt and regenerate answers in place, with a deepseek.com-style <i/N> version pager on every versioned message.
Free models leaderboard for DeepSeek Harness: paginated sidebar panel, one-click custom-provider setup (you only paste your free API key), powered by your own PHP 7.4 + SQLite backend.
Liquid-glass billing overlay for the DeepSeek Harness Web GUI: provider balances, session cost, daily spend and token buckets. DeepSeek-first with an extensible provider registry.
Enhanced goal surface for the DeepSeek Harness web UI: full lifecycle dock above the composer (create / multiline edit / pause / resume / complete / clear with live round progress), a composer tool-row entry with phase dot, a collapsible chip, and a General-settings switch to hide the entry.
Usage (用量) deployment plugin for DeepSeek Harness (DSH): a real-time token & cost dashboard tab next to chat/trajectory, with live streaming estimates, DeepSeek official peak/off-peak pricing and OpenCode Go plan pricing, custom price table, and CSV/JSON export.
DSH web focus mode plugin: ?focus=conversation.composer shows only the input area, ?focus=conversation.session shows only the message flow, both hiding the DSH main sidebar; auto-resumes the most recent non-blank session when none is current.
Codex-style attachment format expansion for the DeepSeek Harness Web GUI: PDF text-layer extraction (pymupdf4llm / pdfjs), Office text extraction, long-document spill + index cards, scanned-PDF OCR (tesseract.js), and browser-decodable images to PNG.