An upgraded workflow on reviewing finished tasks with org-agenda

In my last blogpost, I showcased how I review tasks finished over the last seven days. It implicitly assumes that I attend every group meeting[1] and that the group meeting happens during the same time every week[2]. In a more practical sense, it would be nice to generalize this workflow. I would like to specify a date, since when completed tasks would be displayed until the current day. This way I would be able to review my finished agenda items since a particular day in the past. This date would typically be when the group meeting last occured, but we are not strictly bound to it. Implementation in emacs lisp We write an elisp snippet similar to the one in the previous blogpost. (defvar pani/last-group-meeting-date nil) (setq org-agenda-custom-commands '(("v" "Finished tasks since last group meeting" tags (format "CLOSED>=\"<%s>\"" (setq pani/last-group-meeting-date (org-read-date nil nil nil "Last group meeting: "))) ((org-agenda-overriding-header (format "Finished tasks since %s"…