Some pawns don't unload their inventory after the Attack Work quest. After looting the base (manually clicking on some items and choosing "Pick up ...") and returning to the base, they keep carrying the loot around.
Save file: https://drive.google.com/file/d/1aRgpBv6-vgld6UzFEPvkvkwHBgM1WkMI/view?usp=sharing
In the save file, check Sage, Codex and Blackout.
Thanks, we'll check it.
Bug confirmed, thank you for the report.