{
  "$schema": "mindxtrain.config.schema.XTrainConfig",
  "_comment": "Runtime defaults for `mindxtrain train`; ${ENV} interpolation per ml-intern style.",
  "meta": {
    "project": "${MINDXTRAIN_PROJECT:-mindxtrain-default}",
    "owner": "${MINDXTRAIN_OWNER:-anon}"
  },
  "model": {
    "name": "${MINDXTRAIN_BASE_MODEL:-Qwen/Qwen3.5-8B}",
    "tokenizer": "${MINDXTRAIN_BASE_MODEL:-Qwen/Qwen3.5-8B}"
  },
  "hardware": {
    "gpus": "${MINDXTRAIN_GPUS:-1}",
    "gfx_arch": "${MINDXTRAIN_GFX_ARCH:-gfx942}"
  },
  "autotune": {
    "policy": "aot_only"
  },
  "publish": {
    "storage_provider": "${MINDXTRAIN_STORAGE:-local_fs}",
    "lighthouse_endpoint": "${LIGHTHOUSE_ENDPOINT:-https://node.lighthouse.storage}"
  }
}