Unverified50% confidenceConceptExact time
In AI coding tools, the model is the engine, and the Harness is everything around the engine (the tools it can call, the context it reads, where it runs, its memory, the actions it can take without confirmation, when it stops to wait for a human); most real product differentiation today comes from the Harness layer.
1
Sources
50%
Confidence
Long-term
Relevance
10/20/2026
First Seen
Sources
How to Choose AI Coding Tools: A Full Breakdown of the Six Camps
youtubeRebel Labs10/20/2026
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