Thu Jul 9 · 2026-07-09

Jul 9, 2026

2 links from the engineering internet.

github.com
aisystems

llama.cpp b9939 adds depthwise conv2d on the metal backend

build b9939 lands a metal implementation of depthwise 2d convolution (conv_2d_dw) with channel-tiled kernels and f16 support, one of several llama.cpp builds cut on the day. it speeds vision and mobile-style models that lean on depthwise convs on apple gpus.

github.com
oss

n8n 2.29.9 fixes expression isolate reuse when resolving node inputs

the 2.29.9 patch makes n8n acquire a fresh expression isolate when resolving node inputs and parameters, fixing state that could bleed between evaluations in the workflow-automation tool. a 2.30.2 pre-release ships the same fix on the newer line.