Worked on the huggingface/text-embeddings-inference repository, focusing on improving the stability and accuracy of the Qwen3-Embedding inference pipeline. Addressed a critical bug that caused inconsistencies between batch and single inference modes by refactoring input processing logic in Rust, implementing correct left padding for batch inference, and ensuring proper attention bias calculation for single inference. This work reduced output variance and aligned results across modes, enhancing the reliability of machine learning embeddings. No new features were introduced during this period, as efforts centered on inference optimization, code maintainability, and validating correctness to support robust production deployments in Rust-based environments.