July 2026 (2026-07) monthly summary for vllm-ascend: - Key feature delivered: Triton RMS Kernel Performance Stabilization by removing the tl.constexpr qualifier from the TOTAL_BATCH parameter in the triton_rms_kernel to avoid frequent recompilation while preserving performance metrics. - Major bugs fixed: addressed performance instability caused by constant recompilation; ensured stable, parity-driven performance across representative input shapes with no user-facing changes. - Commit and validation: Implemented in commit 76d338a722521e813e92bd89513181a73ea8b895; associated with PR #11211; validated against profiling before/after across multiple shapes; no degradation observed. - Overall impact: reduces kernel compilation churn, delivering more predictable throughput in production workloads and maintaining performance parity, enabling reliable scaling for inference workloads. - Technologies/skills demonstrated: Triton kernel optimization, parameterization refactor, performance profiling and benchmarking, Git-based validation and change management.