HorneSci's open-weight continued-pretraining release for Qwen3.8-27B. DeltaRoutingAI trains language adapters on Python technical documentation and delivers a 4.61% reduction in held-out text NLL in its paired evaluation. The downloadable checkpoint is a PEFT LoRA adapter in safetensors format (233.6 MB). Load it with Qwen/Qwen3.8-27B, pinned to revision 1d4bf0f2ff6012fd82039f2fa52739d0dd7c60c0. Qwen authors the base model; HorneSci authors the continued-pretraining recipe and adapter weights. The adapter weights are released under Apache 2.0 with upstream attribution and data notices included. Use a CUDA environment with the versions in requirements-inference.txt. The evaluated environment…