[DeepSeek Harness Releases v0.1.5, Deeply Integrated with V4.1 Flash Model] According to the DeepSeek Harness team, the new version DeepSeek Harness v0.1.5 has undergone deep integration with the DeepSeek V4.1 Flash model, covering Standard Mode, Programmatic Tool Calling (PTC) Mode, and Minimalist Mode. It also supports updating system prompts while retaining the existing KV Cache. The web version introduces multi-type file uploads, including images and PDFs, along with a sidebar file tree preview. It supports direct viewing of Markdown, HTML, PDF, code, and images. The interface provides standardized extension entry points for plugins on both the left and right sides, supporting global entry, multi-tab display on the right, and split-column presentation.