Issues

• fit() silently drops the hard negatives from every example when one InputExample has fewer texts

  huggingface/sentence-transformers#4238 · Filter by author zikrulihsan opened on Oct 21, 2026

• encode_document() never uses a "passage" or "corpus" prompt

  huggingface/sentence-transformers#4090 · Filter by author LindseyZ1205 opened on Sep 26, 2026
  2

• Source link in quantize_embeddings have shifted code highlights

  huggingface/sentence-transformers#4074 · Filter by author mitanshu7 opened on Sep 24, 2026
  2

• Inputs are silently truncated at max_seq_length with no way for the caller to detect it

  huggingface/sentence-transformers#4060 · Filter by author ErnisBadmae opened on Sep 21, 2026
  11

• [Feature Request] Jev-style structured judgments for CrossEncoder — working implementation in KaLM-Jev

  huggingface/sentence-transformers#4059 · Filter by author ItsukiFujii opened on Sep 21, 2026
  2

• No constructor-based way to set query_length/document_length on MultiVectorEncoder

  huggingface/sentence-transformers#3996 · Filter by author robro612 opened on Sep 9, 2026
  6

• Problems in training multi-modal models with large batch sizes

  huggingface/sentence-transformers#3991 · Filter by author benHeid opened on Sep 8, 2026
  3

• Loading a LoRA CrossEncoder checkpoint does not restore a trained modules_to_save classification head

  huggingface/sentence-transformers#3980 · Filter by author shniubobo opened on Sep 4, 2026
  6

• Backend ignores root level ONNX files, and cannot detect full model exports

  huggingface/sentence-transformers#3973 · Filter by author tomaarsen opened on Aug 31, 2026
  4

• Let a module declare an extra output type (e.g. multi-vector + sparse from one model)

  huggingface/sentence-transformers#3953 · Filter by author davidmyriel opened on Aug 18, 2026
  4

• Docs: deployment guidance for cold starts and offline model loading (scale-to-zero, local_files_only, warmup)

  huggingface/sentence-transformers#3923 · Filter by author jgjoe opened on Aug 11, 2026
  2

• CrossEncoder PEFT fine-tuning: confusing TypeError (BatchEncoding not Tensor) with manual get_peft_model; no official add_adapter example

  huggingface/sentence-transformers#3916 · Filter by author XXXM1R0XXX opened on Aug 7, 2026
  1

• Multiple videos and metadata process in one time

  huggingface/sentence-transformers#3864 · Filter by author NewUserHa opened on Jul 16, 2026
  3

• Problem using CrossEncoder.rank with jina-reranker-v3

  huggingface/sentence-transformers#3849 · Filter by author PeteBleackley opened on Jul 7, 2026
  3

• Proposal: Add hardness weighting to GISTEmbedLoss, with CachedGISTEmbedLoss parity, following #3667

  huggingface/sentence-transformers#3845 · Filter by author Incheonkirin opened on Jul 2, 2026

• Passing a list of images as video can work in transformers but not in sentence transformer

  huggingface/sentence-transformers#3840 · Filter by author NewUserHa opened on Jun 27, 2026
  2

• Docs: add production deployment guide for async servers (FastAPI/uvicorn + OpenMP deadlock)

  huggingface/sentence-transformers#3839 · Filter by author Shubh3005 opened on Jun 27, 2026
  4

• Explicit device assignment ignored in multi-GPU (PyTriton) environment

  huggingface/sentence-transformers#3822 · Filter by author alejandrojcastaneira opened on Jun 15, 2026
  6

• [Security] Arbitrary code execution when loading a local model directory

  huggingface/sentence-transformers#3804 · Filter by author geo-chen opened on Jun 8, 2026
  3

• Error when saving checkpoints while training jina-embeddings-v5-text-nano with Sentence-Transformers

  huggingface/sentence-transformers#3778 · Filter by author ghzamani opened on May 17, 2026
  2

• 运行Qwen3-Reranker报错

  huggingface/sentence-transformers#3759 · Filter by author yvway opened on May 9, 2026
  1

• Resuming training restarts at much higher loss

  huggingface/sentence-transformers#3756 · Filter by author conceptofmind opened on May 8, 2026
  2

• Feature request: support for RetroMAE unsupervised training

  huggingface/sentence-transformers#3748 · Filter by author bobox2997 opened on May 3, 2026
  6

• Mixing modalities in encode() doesn't work for CLIP

  bug
  huggingface/sentence-transformers#3722 · Filter by author x-tabdeveloping opened on Apr 13, 2026
  11

• Issue when resuming from LORA checkpoint

  huggingface/sentence-transformers#3701 · Filter by author conceptofmind opened on Apr 3, 2026
  4