2.1.15 (2025-11-19)

Fix

utilize max_seq_length (f7b481e)

add training code and citation for Jasper_Token_Compression_600M (#3584) (76be959)
model: Add spartan8806/atles-champion-embedding model (#3575)
Add ATLES Champion Embedding model wrapper
Move ATLES Champion embedding wrapper into mteb/models and export it
Update spartan8806_atles_champion.py with current date and time
Update the file init.py with new content
Update spartan8806_atles_champion.py with the latest content
fix: Use sentence_transformers_loader per MTEB guide
fix: Move model to model_implementations and clean up per @Samoed feedback
fix: Remove old files and revert init.py per @Samoed feedback
fix: Remove old model file from wrong location
fix: Remove stray root file
fix: Restore proper line breaks in model file
fix(lint): correct module docstring in model file
feat: Add training dataset info to ModelMeta
fix: Update revision to commit hash and add training datasets
fix: Restore file with proper newlines (encoding fix)
fix: Update training_datasets format per @Samoed feedback
Update mteb/models/init.py

Co-authored-by: Roman Solomatin <samoed.roman@gmail.com>

Co-authored-by: Roman Solomatin <samoed.roman@gmail.com>

Co-authored-by: Roman Solomatin <samoed.roman@gmail.com>

Update mteb/models/model_implementations/spartan8806_atles_champion.py
fix: Add required metadata fields (memory_usage_mb, open_weights, public_training_code, public_training_data)
fix: Correct release_date to November (2025-11-16)
fix: Update release_date to 2025-11-15 (actual training date)
fix: Add adapted_from and convert public_training_code/data to URLs
Update mteb/models/model_implementations/spartan8806_atles_champion.py

Co-authored-by: spartan8806 <spartan8806@users.noreply.github.com>
Co-authored-by: Roman Solomatin <samoed.roman@gmail.com> (723fd98)