feat(providers): sambanova updated to use LiteLLM openai-compat (#1596)

# What does this PR do?

switch sambanova inference adaptor to LiteLLM usage to simplify
integration and solve issues with current adaptor when streaming and
tool calling, models and templates updated

## Test Plan
pytest -s -v tests/integration/inference/test_text_inference.py
--stack-config=sambanova
--text-model=sambanova/Meta-Llama-3.3-70B-Instruct

pytest -s -v tests/integration/inference/test_vision_inference.py
--stack-config=sambanova
--vision-model=sambanova/Llama-3.2-11B-Vision-Instruct

llama_stack/templates/dev/build.yaml

@@ -8,6 +8,7 @@ distribution_spec:
     - remote::anthropic
     - remote::gemini
     - remote::groq
+    - remote::sambanova
     - inline::sentence-transformers
     vector_io:
     - inline::sqlite-vec

llama_stack/templates/dev/dev.py

@@ -38,6 +38,10 @@ from llama_stack.providers.remote.inference.openai.config import OpenAIConfig
 from llama_stack.providers.remote.inference.openai.models import (
     MODEL_ENTRIES as OPENAI_MODEL_ENTRIES,
 )
+from llama_stack.providers.remote.inference.sambanova.config import SambaNovaImplConfig
+from llama_stack.providers.remote.inference.sambanova.models import (
+    MODEL_ENTRIES as SAMBANOVA_MODEL_ENTRIES,
+)
 from llama_stack.providers.remote.vector_io.chroma.config import ChromaVectorIOConfig
 from llama_stack.providers.remote.vector_io.pgvector.config import (
     PGVectorVectorIOConfig,
@@ -77,6 +81,11 @@ def get_inference_providers() -> tuple[list[Provider], list[ModelInput]]:
             GROQ_MODEL_ENTRIES,
             GroqConfig.sample_run_config(api_key="${env.GROQ_API_KEY:}"),
         ),
+        (
+            "sambanova",
+            SAMBANOVA_MODEL_ENTRIES,
+            SambaNovaImplConfig.sample_run_config(api_key="${env.SAMBANOVA_API_KEY:}"),
+        ),
     ]
     inference_providers = []
     available_models = {}

llama_stack/templates/dev/run.yaml

@@ -34,6 +34,11 @@ providers:
     config:
       url: https://api.groq.com
       api_key: ${env.GROQ_API_KEY:}
+  - provider_id: sambanova
+    provider_type: remote::sambanova
+    config:
+      url: https://api.sambanova.ai/v1
+      api_key: ${env.SAMBANOVA_API_KEY:}
   - provider_id: sentence-transformers
     provider_type: inline::sentence-transformers
     config: {}
@@ -413,6 +418,106 @@ models:
   provider_id: groq
   provider_model_id: groq/meta-llama/llama-4-maverick-17b-128e-instruct
   model_type: llm
+- metadata: {}
+  model_id: sambanova/Meta-Llama-3.1-8B-Instruct
+  provider_id: sambanova
+  provider_model_id: sambanova/Meta-Llama-3.1-8B-Instruct
+  model_type: llm
+- metadata: {}
+  model_id: meta-llama/Llama-3.1-8B-Instruct
+  provider_id: sambanova
+  provider_model_id: sambanova/Meta-Llama-3.1-8B-Instruct
+  model_type: llm
+- metadata: {}
+  model_id: sambanova/Meta-Llama-3.1-405B-Instruct
+  provider_id: sambanova
+  provider_model_id: sambanova/Meta-Llama-3.1-405B-Instruct
+  model_type: llm
+- metadata: {}
+  model_id: meta-llama/Llama-3.1-405B-Instruct-FP8
+  provider_id: sambanova
+  provider_model_id: sambanova/Meta-Llama-3.1-405B-Instruct
+  model_type: llm
+- metadata: {}
+  model_id: sambanova/Meta-Llama-3.2-1B-Instruct
+  provider_id: sambanova
+  provider_model_id: sambanova/Meta-Llama-3.2-1B-Instruct
+  model_type: llm
+- metadata: {}
+  model_id: meta-llama/Llama-3.2-1B-Instruct
+  provider_id: sambanova
+  provider_model_id: sambanova/Meta-Llama-3.2-1B-Instruct
+  model_type: llm
+- metadata: {}
+  model_id: sambanova/Meta-Llama-3.2-3B-Instruct
+  provider_id: sambanova
+  provider_model_id: sambanova/Meta-Llama-3.2-3B-Instruct
+  model_type: llm
+- metadata: {}
+  model_id: meta-llama/Llama-3.2-3B-Instruct
+  provider_id: sambanova
+  provider_model_id: sambanova/Meta-Llama-3.2-3B-Instruct
+  model_type: llm
+- metadata: {}
+  model_id: sambanova/Meta-Llama-3.3-70B-Instruct
+  provider_id: sambanova
+  provider_model_id: sambanova/Meta-Llama-3.3-70B-Instruct
+  model_type: llm
+- metadata: {}
+  model_id: meta-llama/Llama-3.3-70B-Instruct
+  provider_id: sambanova
+  provider_model_id: sambanova/Meta-Llama-3.3-70B-Instruct
+  model_type: llm
+- metadata: {}
+  model_id: sambanova/Llama-3.2-11B-Vision-Instruct
+  provider_id: sambanova
+  provider_model_id: sambanova/Llama-3.2-11B-Vision-Instruct
+  model_type: llm
+- metadata: {}
+  model_id: meta-llama/Llama-3.2-11B-Vision-Instruct
+  provider_id: sambanova
+  provider_model_id: sambanova/Llama-3.2-11B-Vision-Instruct
+  model_type: llm
+- metadata: {}
+  model_id: sambanova/Llama-3.2-90B-Vision-Instruct
+  provider_id: sambanova
+  provider_model_id: sambanova/Llama-3.2-90B-Vision-Instruct
+  model_type: llm
+- metadata: {}
+  model_id: meta-llama/Llama-3.2-90B-Vision-Instruct
+  provider_id: sambanova
+  provider_model_id: sambanova/Llama-3.2-90B-Vision-Instruct
+  model_type: llm
+- metadata: {}
+  model_id: sambanova/Llama-4-Scout-17B-16E-Instruct
+  provider_id: sambanova
+  provider_model_id: sambanova/Llama-4-Scout-17B-16E-Instruct
+  model_type: llm
+- metadata: {}
+  model_id: meta-llama/Llama-4-Scout-17B-16E-Instruct
+  provider_id: sambanova
+  provider_model_id: sambanova/Llama-4-Scout-17B-16E-Instruct
+  model_type: llm
+- metadata: {}
+  model_id: sambanova/Llama-4-Maverick-17B-128E-Instruct
+  provider_id: sambanova
+  provider_model_id: sambanova/Llama-4-Maverick-17B-128E-Instruct
+  model_type: llm
+- metadata: {}
+  model_id: meta-llama/Llama-4-Maverick-17B-128E-Instruct
+  provider_id: sambanova
+  provider_model_id: sambanova/Llama-4-Maverick-17B-128E-Instruct
+  model_type: llm
+- metadata: {}
+  model_id: sambanova/Meta-Llama-Guard-3-8B
+  provider_id: sambanova
+  provider_model_id: sambanova/Meta-Llama-Guard-3-8B
+  model_type: llm
+- metadata: {}
+  model_id: meta-llama/Llama-Guard-3-8B
+  provider_id: sambanova
+  provider_model_id: sambanova/Meta-Llama-Guard-3-8B
+  model_type: llm
 - metadata:
     embedding_dimension: 384
   model_id: all-MiniLM-L6-v2