Divyanshu Aggarwal

Engineering contributions

Open source

I contribute practical improvements to language-model training, adaptation, and interpretable-ML tooling. Each entry links to the merged pull request.

Work across continual pretraining, finetuning orchestration, adapters, distributed training, and interpretable modeling.

Contributions

marin-community

Marin

Added a continual-pretraining script for augmenting multilingual capabilities from the Phoenix training phase.

axolotl-ai-cloud

Axolotl

Extended the training lifecycle with integration hooks for model loading, adapter loading, training, and unloading.

adapter-hub

Adapters

Fixed Mistral model support so adapter workflows can run with FlashAttention 2.

lm-sys

FastChat

Added DeepSpeed scripts for multi-GPU LoRA finetuning of T5 XL and XXL models.

csinva

imodelsX

Added batching and minimum N-gram frequency controls to make Aug-GAM and Emb-GAM workflows more practical.