We can use a well hacked Chrome to remote debug html panel virtual machines, it is possible to run .jsx from the panels and capture their output to Chrome's console. But, this could be a separate topic. (The debugging console does not work on Chrome 55 Canary 64bit · Issue #78 · Adobe-CEP/CEP-Resources · GitHub ) But Jeff You are right: If You want to write, run, debug, profile .jsx scripts, a well written and maintained ESTK could be valuable. I feel .jsx abandonware because since I started programming Photoshop 2 years ago, nothing changed in it's ultra slow and ancient javascript engine. The PS DOM object structure is unfinished. I estimate about 45% completeness. But assume that some tooth fairy finishing it's DOM overnight, we would still have a steamroller to race. I am refactoring/migrating my objects/methods to HTML Panel JavaScript, and leaving only the required minimum in the .jsx files.
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