1) Install this admin tool to help with testing: https://github.com/catalyst/moodle-tool_testtasks Checkout this exact commit (later code has broken code for testing another tracker which hasn't landed yet) git checkout d1966cea4742741bf7304d9946736b529a8eac4c 2) Run cron so we have some task logs 3) Visit /admin/tasklogs.php 4) Confirm each task name is linked 5) For a log click on the cog, then Download, save the file and confirm the raw logs are correct 6) Click any task and confirm you get a full normal page instead of a popup and it is styled in white on black (identical to when you run a task manually in the UI) 7) Find the logs for \tool_testtasks\task\mtrace_task, or to make it easy run this task again: php admin/cli/scheduled_task.php --execute='\tool_testtasks\task\mtrace_task' 8) Click into the logs and confirm that emails and urls in the task output are html links 9) From the log detail page click download and confirm the raw logs are correct