dsh-webfile: Adding Approval-Gated S3/FDS/FTP File Tools to DeepSeek Harness

# Introduction The philosophy of DeepSeek Harness (DSH) is "everything is a plugin." Once you need an agent to help you move logs or sync files, remote storage becomes unavoidable: S3, Xiaomi Galaxy FDS, or even still-operational FTP servers. The common approach is to write keys directly into the configuration and let the model call command-line tools within a shell—this exposes keys in the configuration and session logs, and operations like deletion and overwriting are not intercepted. dsh-webfile addresses this issue: it encapsulates three types of storage into eight agent tools. Read operations do not require approval, while change operations request approval one by one. Large file transfers are handled as background tasks that can be canceled at any time. Below is an introduction to this plugin. # What is this? dsh-webfile is DeepSeek H...