For Userpatch 1.5 (CBAI) :(https://userpatch.aiscripters.net/) :
Exctract all files from CBAI folder in default AI folder of the game.
Select CBAI in the game room instead of Computer slot.
CBAI has several strategies, for example he can focus more on kills or more on razings etc... depending on civ and strategy he wants to adopt. CBAI uses his villagers to build military buildings and towers to get a great army and a good defence.
For Age of empires 2 Definitive Edition (CBAIDE) :
Exctract all files from CBAIDE folder in default AI folder of the game.
Select CBAIDE in the game room instead of Computer slot.
CBAIDE can play the 32 civs of the game.It is only the beginning. It will be updated soon to get more strategies and get stronger. CBAIDE is agressive , build rams and his best units depending on the civ. He has a good balance between attack and defence .
Good AI for single player training on CBA , but can also work on multiplayer game.
Compatible with any CBA scenario.
Enjoy and give feedback to make it stronger.
Update 1 : Add more strategy.
Update 2 : Add more strategy.Stronger.
Update 3: Compatible with Age of Empires 2 Definitive Edition (use CBAIDE)