Update README.md

README.md

@@ -52,9 +52,8 @@ This repository contains an ExecuTorch `.pte` export of the Hugging Face ASR mod
 Build the Voxtral runner from an ExecuTorch checkout:
 
 ```bash
-./install_executorch.sh
-# Build Metal runner for macOS
-cmake -DEXECUTORCH_BUILD_METAL=ON ...
+EXECUTORCH_BUILD_KERNELS_TORCHAO=1 TORCHAO_BUILD_EXPERIMENTAL_MPS=1 ./install_executorch.sh
+make voxtral-metal
 ```
 
 Then run inference:
@@ -62,24 +61,13 @@ Then run inference:
 ### Metal (macOS)
 
 ```bash
-DYLD_LIBRARY_PATH=/usr/lib ./cmake-out/examples/models/voxtral/voxtral_runner \
+./cmake-out/examples/models/voxtral/voxtral_runner \
   --model_path /path/to/model.pte \
   --preprocessor_path /path/to/voxtral_preprocessor.pte \
   --audio_path /path/to/audio.wav \
   --tokenizer_path /path/to/tekken.json
 ```
 
-## Export Recipe (ExecuTorch)
-
-Exports were produced using ExecuTorch's Voxtral export script:
-
-```bash
-python examples/models/voxtral/export_voxtral.py \
-  --backend metal \
-  --dtype bf16 \
-  --output-dir ./voxtral_metal_bf16
-```
-
 ## License / Attribution
 
 - Upstream model license: **Apache-2.0** (see [`mistralai/Voxtral-Mini-3B-2507`](https://huggingface.co/mistralai/Voxtral-Mini-3B-2507)).