It is really cool to see our product mentioned on HN (I am a co-founder of Aha!). With regards to the OPs question, tracking work all the way from the idea req

It is really cool to see our product mentioned on HN (I am a co-founder of Aha!). With regards to the OPs question, tracking work all the way from the idea request from a customer through to the work that a developer does to implement that idea is exactly what Aha! does best. And this is what we have been working on most recently with functionality specifically for developers: https://www.aha.io/develop https://www.aha.io/develop.