Hello HN!<p>As a daily user (and enthusiast) of plain-text file formats such as markdown, ledger or todo.txt, I thought that there should also exist an equally simple way for tracking time.<p>After some pondering and experimenting I recently released the open-source project “klog”, which is both a file format and a command line tool. The idea is to have a lightweight syntax to record times in plain text, and to be able to run evaluations on the data.<p>I’m happy so far how the basic approach came out, and I’d appreciate some feedback and thoughts (especially on the file format, since that’s the central idea that everything else builds on).<p>For anyone interested, I have also written up some of the backstory behind the project on my blog: <a href="https://www.jotaen.net/9zRPA/klog-time-tracking-plain-textfiles/" rel="nofollow">https://www.jotaen.net/9zRPA/klog-time-tracking-plain-textfi...</a>