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
- [NPU][HiCache] Support DeepSeek V4 L3 with MemCache
- Fix unbounded chunk_idx growth in PD staging STAGING_REQ handler
- Session traffic (streaming/tree sessions + aborts + close_session) trips 'pool memory leak detected' (session_held) on dev head 741f05e6, lease pool OFF
- [Bug] GLM-5.3-Flash (glm5_next): image requests render a no-multimodal reminder instead of the image placeholder — model never sees the image
- [Bug] OpenAI Chat Completions: Python SSE chunks have inconsistent id and created
- [Bench] Fix bench_serving multi-turn reasoning handling and add --multi-turn-echo-reasoning
- [HiCache] Add fast_file local storage backend (direct host-buffer I/O, parallel reads, background eviction)
- [Anthropic] Fix /v1/messages usage cache field mapping
- [Bug] /v1/messages never reports cache_creation_input_tokens, so cache writes are billed as plain input
- [Bug] FlashKDA prefill returns a tuple and crashes GLM-5.3-Flash with radix cache disabled
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- Python not yet supported