Train using supervised examples

Requirements

wandb
evaluate
datasets
transformers
torch

Start training reward model

python trainer.py --configs defaults galactica-125

Dataset

For now we only support webgpt and summary dataset from OpenAI. Once open-asisstant dataset are available it will be added here.

TBD

Experimental results in wandb here.

decide on a model
add special token to declare prompt and reply. Do nto freeze the weights for these
Merge utils etc with reward model