Meta 与中国创企 Fourier 三个月造出 106 磅人形机器人

Feature engineering pipelines, not model architectures, are often the real bottleneck in large-scale ads systems, and F3 Lightning targets exactly that gap. ML platform engineers building ranking or recommendation infrastructure can study how Meta compiles tens of thousands of features into one graph and what the next iteration changes. Meta published the full engineering write-up on 3 Nov 2026.