Please add this model
https://huggingface.co/sentence-transformers/paraphrase-MiniLM-L6-v2
to the Typesense Built-in Embedding Models.
It is already converted to ONNX format (about 1 month ago):
https://huggingface.co/sentence-transformers/paraphrase-MiniLM-L6-v2/tree/main/onnx
It has config.json
It is a small (about 100 MB) English-only version of large (about 1GB) multi-lingual model already supported by Typesense. Should be perfect in case you deal with documents in English