sglang
https://github.com/sgl-project/sglang
Python
SGLang is a high-performance serving framework for large language models and multimodal models.
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- Issues
- [Bug] DeepSeek V4/V3.2 DSML tool-call parser occasionally wraps arguments in a spurious "arguments"/"input" key
- Fix NIXL backend device selection in initialization thread
- [Bug] sgl_kernel flash_attn: is_fa3_supported() accepts sm_89 but no sm_89 cubin ships, and `ver` is ignored
- Refactor shared cache transfer types
- Prefill Context Parallel Support for Qwen3.8-Next-Flash
- [AMD] Reuse AITER DSA prefill metadata across layers
- [Bug] Quantized DFlash2 draft silently yields ~0% acceptance — no error, no warning (the quiet counterpart to #36599)
- [DSV4.1] Enable Hopper decode optimizations for TP8
- [Bug / Security] Potential DFA state explosion and CPU thread hanging in JSON Schema grammar compilation under deeply nested schemas
- Fix hybrid session references after an empty terminal cache insert
- Docs
- Python not yet supported