1.4.1
-hotfix

1.4
-ck3 version hotfix
-removed experimental council positions
-lowborns with specialist education can serve
-heirs can serve
-friends and lovers can serve
-the vizir/confident position accepts consorts, family members, powerful vassals and heirs.
-the spouse position accepts all consorts.
-can fire and replace the court chaplain if you have free revocation, high opinion or a strong hook on your head of faith, or are excommunicated.

1.3.1
-ck3 version 1.15 update hotfix

1.3
-a hostage can become a councillor if they are loyal or a friend
-feudal-tribal-govs are restricted to hire concillors from their knights, landed or ruler vassals, family, court position holders, a consort or noble courtiers. somebody with actual feudal ties. except the bishop. everyone else use default requiremetns
-adding the experimental kin and diarch council positions, for tribal and feudal realms respectively, similar to the vizier as a confidant substitute to the spouse to support the liege
-removed the additional council tasks temporily

1.2.1
-ck3 version 1.15 update hotfix

1.2
-illegal-genders (female usualy) close family members can become councillors
-illegal-genders (female usualy) knights and shieldmaidens can become councillors
-hostages can become councillors

1.1
-child vassals can become councillors
-gender defying NPCs (mulan story cycle) can become a councillor

1.0
-chancellor can Cultural Acceptance, Create Claims, Religious Relations, Convince De Jure.
-chaplain can Foreign Affairs, Domestic Affairs, Find Secrets, Support Schemes.
-steward can Integrate Titles, Increase Control, Manage Guards.
-marshal can Convert Faith, Convert Culture, Collect Taxes, Disrupt Schemes.
-spymaster can Bestow Favors, Organise Army, Train Commanders.