Details
Gameplay: With regards to gameplay I helped setting up the tutorial messages. And the underlying system that triggers / handles them.
Audio: For Audio I contributed to the system that triggers voice over events and I worked on implmenting various audio events such as the quest completed sound.
Tools: With tools I provided tools to help optimize / debug the game. besides this I worked on various tools for the gameplay systems and helped getting the modding tools shippable.
Other: I was also involved with general bugfixing and some UI backend.