Merge Without a Mess: Adaptive Model Fusion in the Age of LLM Sprawl
Models pile up quietly. A customer-support model here. A finance QA model there. A legal drafting variant that nobody wants to delete because it passed last quarter’s evaluation. A sales assistant fine-tuned on a dataset that may or may not still represent how the company sells. Then come LoRA adapters, instruction-tuned checkpoints, safety-tuned variants, regional versions, and a few “temporary” experiments that become permanent because nobody enjoys breaking production on a Friday. ...