add base customizer code

llama_stack/templates/nvidia/build.yaml

@@ -21,6 +21,8 @@ distribution_spec:
     - inline::basic
     - inline::llm-as-judge
     - inline::braintrust
+    post_training:
+    - remote::nvidia
     tool_runtime:
     - remote::brave-search
     - remote::tavily-search

llama_stack/templates/nvidia/run.yaml

@@ -7,6 +7,7 @@ apis:
 - inference
 - safety
 - scoring
+- post_training
 - telemetry
 - tool_runtime
 - vector_io
@@ -66,6 +67,10 @@ providers:
     provider_type: inline::braintrust
     config:
       openai_api_key: ${env.OPENAI_API_KEY:}
+  post_training:
+  - provider_id: nvidia-customizer
+    provider_type: remote::nvidia
+    config: {}
   tool_runtime:
   - provider_id: brave-search
     provider_type: remote::brave-search