vllm
https://github.com/vllm-project/vllm
Python
A high-throughput and memory-efficient inference and serving engine for LLMs
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- Issues
- [Frontend][Observability] Emit spec-required gen_ai.operation.name (+ gen_ai.request.model) on request spans
- [Bugfix] Pass num_spec to mamba2_state_shape in FalconH1/GraniteMoeHybrid/Zamba2 (spec decode crashes at init)
- [Bug]: Partial LoRA on Qwen3.5/Qwen3.6 GatedDeltaNet (in_proj_qkv without in_proj_z) crashes in expand_packed_lora — regression from #37912
- [Bugfix][LoRA] Guard None group members in expand_packed_lora (partial LoRA on Qwen3.5/3.6 GatedDeltaNet)
- [BugFix] Add per-request decode debug logging in v1 output processor
- [Bugfix][Core] Sync reused pinned input buffers under PP batch queue (fixes IMA with sparse MLA + PP)
- Fix: detect reasoning end with accepted MTP tokens
- Revert "[Bugfix][Frontend][gpt-oss] Recover raw tail when Harmony parser ends non-terminal" (#47379)
- [MM][CG] Support ViT full CUDA graph for Idefics3 and SmolVLM
- [Doc] Fix stale default CUDA version in GPU install guide
- Docs
- Python not yet supported