We'd have to do a little cleanup work to be able to publish these, but we'll definitely do it if there's enough interest. Feel free to follow up with us at contact@scalyr.com.
Infact, one of the solutions proposed for ngRepeat issue (with lot of caveats) has 300+ stars no github
https://github.com/Pasvaz/bindonce
Including me, there are lot of folks who would find your solution very useful. You are addressing a fundamental O(n) scaling problem in AngularJS.