GitLab

move the empty response so it's more visible

unused after removing EMBED

- only reload the running llm if the model has changed, or the options for loading the running model have changed
- rename loaded llm to runner to differentiate from loaded model image
- remove logic which keeps the first system prompt in the generation context

* update streaming request accept header
* add optional stream param to request bodies

glob returns files in lexical order which is not appropriate when
rebuilding the parts list

Document response stream chunk delimiter.