chore: update postgres_demo distro config (#2396)

# What does this PR do?


## Test Plan

llama_stack/templates/postgres-demo/build.yaml

@@ -3,8 +3,8 @@ distribution_spec:
   description: Quick start template for running Llama Stack with several popular providers
   providers:
     inference:
-    - remote::fireworks
     - remote::vllm
+    - inline::sentence-transformers
     vector_io:
     - remote::chromadb
     safety:

llama_stack/templates/postgres-demo/postgres_demo.py

@@ -5,64 +5,36 @@
 # the root directory of this source tree.
 
 
+from llama_stack.apis.models.models import ModelType
 from llama_stack.distribution.datatypes import (
     ModelInput,
     Provider,
     ShieldInput,
     ToolGroupInput,
 )
-from llama_stack.providers.remote.inference.fireworks.config import FireworksImplConfig
-from llama_stack.providers.remote.inference.fireworks.models import (
-    MODEL_ENTRIES as FIREWORKS_MODEL_ENTRIES,
-)
+from llama_stack.providers.inline.inference.sentence_transformers import SentenceTransformersInferenceConfig
 from llama_stack.providers.remote.inference.vllm import VLLMInferenceAdapterConfig
 from llama_stack.providers.remote.vector_io.chroma.config import ChromaVectorIOConfig
-from llama_stack.providers.utils.inference.model_registry import ProviderModelEntry
 from llama_stack.providers.utils.kvstore.config import PostgresKVStoreConfig
 from llama_stack.providers.utils.sqlstore.sqlstore import PostgresSqlStoreConfig
 from llama_stack.templates.template import (
     DistributionTemplate,
     RunConfigSettings,
-    get_model_registry,
 )
 
 
-def get_inference_providers() -> tuple[list[Provider], dict[str, list[ProviderModelEntry]]]:
-    # in this template, we allow each API key to be optional
-    providers = [
-        (
-            "fireworks",
-            FIREWORKS_MODEL_ENTRIES,
-            FireworksImplConfig.sample_run_config(api_key="${env.FIREWORKS_API_KEY:}"),
-        ),
-    ]
-    inference_providers = []
-    available_models = {}
-    for provider_id, model_entries, config in providers:
-        inference_providers.append(
-            Provider(
-                provider_id=provider_id,
-                provider_type=f"remote::{provider_id}",
-                config=config,
-            )
-        )
-        available_models[provider_id] = model_entries
-    inference_providers.append(
+def get_distribution_template() -> DistributionTemplate:
+    inference_providers = [
         Provider(
             provider_id="vllm-inference",
             provider_type="remote::vllm",
             config=VLLMInferenceAdapterConfig.sample_run_config(
                 url="${env.VLLM_URL:http://localhost:8000/v1}",
             ),
-        )
-    )
-    return inference_providers, available_models
-
-
-def get_distribution_template() -> DistributionTemplate:
-    inference_providers, available_models = get_inference_providers()
+        ),
+    ]
     providers = {
-        "inference": ([p.provider_type for p in inference_providers]),
+        "inference": ([p.provider_type for p in inference_providers] + ["inline::sentence-transformers"]),
         "vector_io": ["remote::chromadb"],
         "safety": ["inline::llama-guard"],
         "agents": ["inline::meta-reference"],
@@ -94,12 +66,24 @@ def get_distribution_template() -> DistributionTemplate:
         ),
     ]
 
-    default_models = get_model_registry(available_models)
-    default_models.append(
+    default_models = [
         ModelInput(
             model_id="${env.INFERENCE_MODEL}",
             provider_id="vllm-inference",
         )
+    ]
+    embedding_provider = Provider(
+        provider_id="sentence-transformers",
+        provider_type="inline::sentence-transformers",
+        config=SentenceTransformersInferenceConfig.sample_run_config(),
+    )
+    embedding_model = ModelInput(
+        model_id="all-MiniLM-L6-v2",
+        provider_id=embedding_provider.provider_id,
+        model_type=ModelType.embedding,
+        metadata={
+            "embedding_dimension": 384,
+        },
     )
     postgres_config = PostgresSqlStoreConfig.sample_run_config()
     return DistributionTemplate(
@@ -109,11 +93,11 @@ def get_distribution_template() -> DistributionTemplate:
         container_image=None,
         template_path=None,
         providers=providers,
-        available_models_by_provider=available_models,
+        available_models_by_provider={},
         run_configs={
             "run.yaml": RunConfigSettings(
                 provider_overrides={
-                    "inference": inference_providers,
+                    "inference": inference_providers + [embedding_provider],
                     "vector_io": vector_io_providers,
                     "agents": [
                         Provider(
@@ -131,12 +115,13 @@ def get_distribution_template() -> DistributionTemplate:
                             provider_type="inline::meta-reference",
                             config=dict(
                                 service_name="${env.OTEL_SERVICE_NAME:}",
-                                sinks="${env.TELEMETRY_SINKS:console}",
+                                sinks="${env.TELEMETRY_SINKS:console,otel_trace}",
+                                otel_trace_endpoint="${env.OTEL_TRACE_ENDPOINT:http://localhost:4318/v1/traces}",
                             ),
                         )
                     ],
                 },
-                default_models=default_models,
+                default_models=default_models + [embedding_model],
                 default_tool_groups=default_tool_groups,
                 default_shields=[ShieldInput(shield_id="meta-llama/Llama-Guard-3-8B")],
                 metadata_store=PostgresKVStoreConfig.sample_run_config(),
@@ -148,9 +133,5 @@ def get_distribution_template() -> DistributionTemplate:
                 "8321",
                 "Port for the Llama Stack distribution server",
             ),
-            "FIREWORKS_API_KEY": (
-                "",
-                "Fireworks API Key",
-            ),
         },
     )

llama_stack/templates/postgres-demo/run.yaml

@@ -9,11 +9,6 @@ apis:
 - vector_io
 providers:
   inference:
-  - provider_id: fireworks
-    provider_type: remote::fireworks
-    config:
-      url: https://api.fireworks.ai/inference/v1
-      api_key: ${env.FIREWORKS_API_KEY:}
   - provider_id: vllm-inference
     provider_type: remote::vllm
     config:
@@ -21,6 +16,9 @@ providers:
       max_tokens: ${env.VLLM_MAX_TOKENS:4096}
       api_token: ${env.VLLM_API_TOKEN:fake}
       tls_verify: ${env.VLLM_TLS_VERIFY:true}
+  - provider_id: sentence-transformers
+    provider_type: inline::sentence-transformers
+    config: {}
   vector_io:
   - provider_id: ${env.ENABLE_CHROMADB+chromadb}
     provider_type: remote::chromadb
@@ -54,7 +52,8 @@ providers:
     provider_type: inline::meta-reference
     config:
       service_name: ${env.OTEL_SERVICE_NAME:}
-      sinks: ${env.TELEMETRY_SINKS:console}
+      sinks: ${env.TELEMETRY_SINKS:console,otel_trace}
+      otel_trace_endpoint: ${env.OTEL_TRACE_ENDPOINT:http://localhost:4318/v1/traces}
   tool_runtime:
   - provider_id: brave-search
     provider_type: remote::brave-search
@@ -88,127 +87,15 @@ inference_store:
   user: ${env.POSTGRES_USER:llamastack}
   password: ${env.POSTGRES_PASSWORD:llamastack}
 models:
-- metadata: {}
-  model_id: accounts/fireworks/models/llama-v3p1-8b-instruct
-  provider_id: fireworks
-  provider_model_id: accounts/fireworks/models/llama-v3p1-8b-instruct
-  model_type: llm
-- metadata: {}
-  model_id: meta-llama/Llama-3.1-8B-Instruct
-  provider_id: fireworks
-  provider_model_id: accounts/fireworks/models/llama-v3p1-8b-instruct
-  model_type: llm
-- metadata: {}
-  model_id: accounts/fireworks/models/llama-v3p1-70b-instruct
-  provider_id: fireworks
-  provider_model_id: accounts/fireworks/models/llama-v3p1-70b-instruct
-  model_type: llm
-- metadata: {}
-  model_id: meta-llama/Llama-3.1-70B-Instruct
-  provider_id: fireworks
-  provider_model_id: accounts/fireworks/models/llama-v3p1-70b-instruct
-  model_type: llm
-- metadata: {}
-  model_id: accounts/fireworks/models/llama-v3p1-405b-instruct
-  provider_id: fireworks
-  provider_model_id: accounts/fireworks/models/llama-v3p1-405b-instruct
-  model_type: llm
-- metadata: {}
-  model_id: meta-llama/Llama-3.1-405B-Instruct-FP8
-  provider_id: fireworks
-  provider_model_id: accounts/fireworks/models/llama-v3p1-405b-instruct
-  model_type: llm
-- metadata: {}
-  model_id: accounts/fireworks/models/llama-v3p2-3b-instruct
-  provider_id: fireworks
-  provider_model_id: accounts/fireworks/models/llama-v3p2-3b-instruct
-  model_type: llm
-- metadata: {}
-  model_id: meta-llama/Llama-3.2-3B-Instruct
-  provider_id: fireworks
-  provider_model_id: accounts/fireworks/models/llama-v3p2-3b-instruct
-  model_type: llm
-- metadata: {}
-  model_id: accounts/fireworks/models/llama-v3p2-11b-vision-instruct
-  provider_id: fireworks
-  provider_model_id: accounts/fireworks/models/llama-v3p2-11b-vision-instruct
-  model_type: llm
-- metadata: {}
-  model_id: meta-llama/Llama-3.2-11B-Vision-Instruct
-  provider_id: fireworks
-  provider_model_id: accounts/fireworks/models/llama-v3p2-11b-vision-instruct
-  model_type: llm
-- metadata: {}
-  model_id: accounts/fireworks/models/llama-v3p2-90b-vision-instruct
-  provider_id: fireworks
-  provider_model_id: accounts/fireworks/models/llama-v3p2-90b-vision-instruct
-  model_type: llm
-- metadata: {}
-  model_id: meta-llama/Llama-3.2-90B-Vision-Instruct
-  provider_id: fireworks
-  provider_model_id: accounts/fireworks/models/llama-v3p2-90b-vision-instruct
-  model_type: llm
-- metadata: {}
-  model_id: accounts/fireworks/models/llama-v3p3-70b-instruct
-  provider_id: fireworks
-  provider_model_id: accounts/fireworks/models/llama-v3p3-70b-instruct
-  model_type: llm
-- metadata: {}
-  model_id: meta-llama/Llama-3.3-70B-Instruct
-  provider_id: fireworks
-  provider_model_id: accounts/fireworks/models/llama-v3p3-70b-instruct
-  model_type: llm
-- metadata: {}
-  model_id: accounts/fireworks/models/llama-guard-3-8b
-  provider_id: fireworks
-  provider_model_id: accounts/fireworks/models/llama-guard-3-8b
-  model_type: llm
-- metadata: {}
-  model_id: meta-llama/Llama-Guard-3-8B
-  provider_id: fireworks
-  provider_model_id: accounts/fireworks/models/llama-guard-3-8b
-  model_type: llm
-- metadata: {}
-  model_id: accounts/fireworks/models/llama-guard-3-11b-vision
-  provider_id: fireworks
-  provider_model_id: accounts/fireworks/models/llama-guard-3-11b-vision
-  model_type: llm
-- metadata: {}
-  model_id: meta-llama/Llama-Guard-3-11B-Vision
-  provider_id: fireworks
-  provider_model_id: accounts/fireworks/models/llama-guard-3-11b-vision
-  model_type: llm
-- metadata: {}
-  model_id: accounts/fireworks/models/llama4-scout-instruct-basic
-  provider_id: fireworks
-  provider_model_id: accounts/fireworks/models/llama4-scout-instruct-basic
-  model_type: llm
-- metadata: {}
-  model_id: meta-llama/Llama-4-Scout-17B-16E-Instruct
-  provider_id: fireworks
-  provider_model_id: accounts/fireworks/models/llama4-scout-instruct-basic
-  model_type: llm
-- metadata: {}
-  model_id: accounts/fireworks/models/llama4-maverick-instruct-basic
-  provider_id: fireworks
-  provider_model_id: accounts/fireworks/models/llama4-maverick-instruct-basic
-  model_type: llm
-- metadata: {}
-  model_id: meta-llama/Llama-4-Maverick-17B-128E-Instruct
-  provider_id: fireworks
-  provider_model_id: accounts/fireworks/models/llama4-maverick-instruct-basic
-  model_type: llm
-- metadata:
-    embedding_dimension: 768
-    context_length: 8192
-  model_id: nomic-ai/nomic-embed-text-v1.5
-  provider_id: fireworks
-  provider_model_id: nomic-ai/nomic-embed-text-v1.5
-  model_type: embedding
 - metadata: {}
   model_id: ${env.INFERENCE_MODEL}
   provider_id: vllm-inference
   model_type: llm
+- metadata:
+    embedding_dimension: 384
+  model_id: all-MiniLM-L6-v2
+  provider_id: sentence-transformers
+  model_type: embedding
 shields:
 - shield_id: meta-llama/Llama-Guard-3-8B
 vector_dbs: []