The job tracker code doesn't display playtime from older jobs that may still be relevant.

[king5327]

sojourn-station/code/modules/mob/mob.dm

Line 1310 in e50b170

for(var/job in GLOB.joblist)

If a job gets removed or reworked it should still be relevant and visible to the job tracker system so that people's playtimes don't get wiped. But for some reason this code only shows currently active jobs even though prior versions and deleted jobs are still tracked.

[Trilbyspaceclone]

This is literally your system and when told about it you said it was fine.