https://www.jigarpatel.xyz//blog Building AI-First Products en-us jigarpatelmedia@gmail.com (Jigar Patel) jigarpatelmedia@gmail.com (Jigar Patel) Mon, 13 Apr 2026 00:00:00 GMT https://www.jigarpatel.xyz//blog/the-harness-is-the-product https://www.jigarpatel.xyz//blog/the-harness-is-the-product Why the same underlying model can feel sharp in one coding tool and strangely useless in another. The answer is not the model—it is the harness. Mon, 13 Apr 2026 00:00:00 GMT jigarpatelmedia@gmail.com (Jigar Patel) AIAgentic CodingDeveloper ToolsSystems Design