Sum the September time spent on one project from a plain-text time log and report it as HH:MM.

Sum the September time spent on one project from a plain-text time log and report it as HH:MM.: a task in agent-harbor-tasks (Harbor dataset). hey, how much time did I spend on my thesis in September? my log is /workdir/timelog.txt. only the "thesis" project (thesis-slides is a separate thing)…

The task

hey, how much time did I spend on my thesis in September? my log is /workdir/timelog.txt. only the "thesis" project (thesis-slides is a separate thing). write the total as HH:MM (e.g. 07:05) in /workdir/thesis_sept.txt

Part of efederici/agent-harbor-tasks.