Perhaps, and yet, I feel like this page still does a particularly bad job of explaining what this thing is. Especially to an audience full of hardcore nerds.
"Glamorous Toolkit (GT) is the Moldable Development Environment. Version 1.0 embodies more than 6 years of development and is the result of some 14 years of research. Our goal is to make systems explainable by means of custom tools created for each problem. Glamorous Toolkit makes this possible by making the creation of custom tools inexpensive and seamless."
It introduces a new concept: Moldable Development.
And it summarizes succinctly what it's about: creating custom tools for each development problem.
Both of these are being exemplified in the article.
"Glamorous Toolkit (GT) is a mature notebook-style integrated development environment. Our goal is to make systems explainable by means of custom tools created for each problem. Glamorous Toolkit makes the creation of those tools inexpensive and seamless."
Please note I did not mention 'moldable development' because I can't figure out what it is supposed to mean. "Creating custom tools for each development problem" is usually just called "programming". Introducing a new product and trying to define a new concept should happen in separate paragraphs, at the very least.
"Glamorous Toolkit (GT) is the Moldable Development Environment. Version 1.0 embodies more than 6 years of development and is the result of some 14 years of research. Our goal is to make systems explainable by means of custom tools created for each problem. Glamorous Toolkit makes this possible by making the creation of custom tools inexpensive and seamless."
It introduces a new concept: Moldable Development. And it summarizes succinctly what it's about: creating custom tools for each development problem. Both of these are being exemplified in the article.
What else would have felt better for you?