recipes

Nemotron 3 Ultra Recipe (#509)

Add DGX Spark Qwen3.6 recipe (#480)

Update google/gemma-4-12B-it: nightly pip support + vLLM PR link (#508)

Add google/gemma-4-12B-it recipe (#507)

[Gemma 4] Add Gemma 4 Unified 12B (encoder-free) to recipe (#506)