DeepSeek Harness: Build AI Coding Agents with Free Models
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About This Course
This course contains the use of artificial intelligence. Most AI coding courses stop at "install it and ask it something." This one ends with an agent that fixes a real defect and hands you the evidence. DeepSeek Harness is an open-source, MIT-licensed agent harness built on a single idea: everything is a plugin. Models, tools, skills, sessions, the agent loop itself — all swappable. That makes it an unusually good place to learn how coding agents actually work, because nothing is hidden behind a product. The catch with most agent courses is the bill. This one has none. The harness run...