Agentic Coding Harnesses
The harness — the loop, context, and tools around the model — is where agentic coding is won or lost. This course takes apart the ones you can actually read: 5 animated lessons, every subject open source, every claim checked against the repo.
The course
In order — start with the basics
Agentic Coding Basics
What a coding-agent harness actually is
4 min · BeginnerDeepSeek Harness
Everything is a plugin — even the agent loop
4 min · Intermediateopencode
The client/server harness
4 min · IntermediateKimi Code CLI
Subagents in disposable contexts
4 min · IntermediatePi
Four tools and a tiny prompt
4 min · IntermediateClaude Code
Closed source, so there's no repo to take apart — but its concepts have a full ten-part animated guide on this site.
Open the Claude Guide
Coming soon
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