Harness Insights: A Local-First Usage Insights Panel for DeepSeek Harness

# Introduction If you use DSH (DeepSeek Harness) to run agent tasks on a daily basis, you have likely encountered the following problem: token consumption is scattered across various sessions. To understand which model is used most frequently over a period of time, the cache hit rate, or which tool calls are most frequent, you have to manually go through session logs to perform statistics. Harness Insights solves exactly this problem. It adds a local-first "Usage Insights" page under Harness settings, aggregates and displays structured metadata from local sessions without modifying the upstream Harness source code. The following sections introduce its positioning, features, installation method, and data scope. # What is Harness Insights