transformers gguf mergekit merge shining-valiant shining-valiant-2 enigma plum plumcode code valiant valiant-labs llama llama-3.1 llama-3.1-instruct llama-3.1-instruct-8b llama-3 llama-3-instruct llama-3-instruct-8b 8b code-instruct python science physics biology chemistry compsci computer-science engineering technical conversational chat instruct en base_model:sequelbox/Llama3.1-8B-PlumCode base_model:quantized:sequelbox/Llama3.1-8B-PlumCode endpoints_compatible region:us