Here's a summary of the CODEX release notes for v1.03.1:
This specific patch is part of the ongoing refinement process to ensure smooth gameplay across all platforms. While incremental, its impact on stability and visual clarity is significant. dragon ball z kakarot update v1031codex extra quality
If you are looking for the most "high-quality" additions to the game beyond the base launch version, these were added in later official patches: Here's a summary of the CODEX release notes for v1
Dragon Ball Z: Kakarot — Update v1.03.1 “Codex Extra Quality” — Analysis and Impact dragon ball z kakarot update v1031codex extra quality