fix: revert to using faiss for ollama distro

distributions/dependencies.json

@@ -427,6 +427,7 @@
     "chardet",
     "chromadb-client",
     "datasets",
+    "faiss-cpu",
     "fastapi",
     "fire",
     "httpx",
@@ -448,7 +449,6 @@
     "scikit-learn",
     "scipy",
     "sentencepiece",
-    "sqlite-vec",
     "tqdm",
     "transformers",
     "uvicorn"

docs/source/distributions/self_hosted_distro/ollama.md

@@ -23,7 +23,7 @@ The `llamastack/distribution-ollama` distribution consists of the following prov
 | scoring | `inline::basic`, `inline::llm-as-judge`, `inline::braintrust` |
 | telemetry | `inline::meta-reference` |
 | tool_runtime | `remote::brave-search`, `remote::tavily-search`, `inline::code-interpreter`, `inline::rag-runtime`, `remote::model-context-protocol`, `remote::wolfram-alpha` |
-| vector_io | `inline::sqlite-vec`, `remote::chromadb`, `remote::pgvector` |
+| vector_io | `inline::faiss`, `remote::chromadb`, `remote::pgvector` |
 
 
 You should use this distribution if you have a regular desktop machine without very powerful GPUs. Of course, if you have powerful GPUs, you can still continue using this distribution since Ollama supports GPU acceleration.

llama_stack/providers/registry/vector_io.py

@@ -34,6 +34,8 @@ def available_providers() -> List[ProviderSpec]:
             config_class="llama_stack.providers.inline.vector_io.faiss.FaissVectorIOConfig",
             api_dependencies=[Api.inference],
         ),
+        # NOTE: sqlite-vec cannot be bundled into the container image because it does not have a
+        # source distribution and the wheels are not available for all platforms.
         InlineProviderSpec(
             api=Api.vector_io,
             provider_type="inline::sqlite-vec",
@@ -45,7 +47,7 @@ def available_providers() -> List[ProviderSpec]:
         InlineProviderSpec(
             api=Api.vector_io,
             provider_type="inline::sqlite_vec",
-            pip_packages=["sqlite-vec"],
+            pip_packages=["sqlite-vec --no-binary=sqlite-vec"],
             module="llama_stack.providers.inline.vector_io.sqlite_vec",
             config_class="llama_stack.providers.inline.vector_io.sqlite_vec.SQLiteVectorIOConfig",
             deprecation_warning="Please use the `inline::sqlite-vec` provider (notice the hyphen instead of underscore) instead.",

llama_stack/templates/ollama/build.yaml

@@ -5,7 +5,7 @@ distribution_spec:
     inference:
     - remote::ollama
     vector_io:
-    - inline::sqlite-vec
+    - inline::faiss
     - remote::chromadb
     - remote::pgvector
     safety:

llama_stack/templates/ollama/ollama.py

@@ -13,7 +13,7 @@ from llama_stack.distribution.datatypes import (
     ShieldInput,
     ToolGroupInput,
 )
-from llama_stack.providers.inline.vector_io.sqlite_vec.config import SQLiteVectorIOConfig
+from llama_stack.providers.inline.vector_io.faiss.config import FaissVectorIOConfig
 from llama_stack.providers.remote.inference.ollama import OllamaImplConfig
 from llama_stack.templates.template import DistributionTemplate, RunConfigSettings
 
@@ -21,7 +21,7 @@ from llama_stack.templates.template import DistributionTemplate, RunConfigSettin
 def get_distribution_template() -> DistributionTemplate:
     providers = {
         "inference": ["remote::ollama"],
-        "vector_io": ["inline::sqlite-vec", "remote::chromadb", "remote::pgvector"],
+        "vector_io": ["inline::faiss", "remote::chromadb", "remote::pgvector"],
         "safety": ["inline::llama-guard"],
         "agents": ["inline::meta-reference"],
         "telemetry": ["inline::meta-reference"],
@@ -43,10 +43,10 @@ def get_distribution_template() -> DistributionTemplate:
         provider_type="remote::ollama",
         config=OllamaImplConfig.sample_run_config(),
     )
-    vector_io_provider_sqlite = Provider(
-        provider_id="sqlite-vec",
-        provider_type="inline::sqlite-vec",
-        config=SQLiteVectorIOConfig.sample_run_config(f"~/.llama/distributions/{name}"),
+    vector_io_provider_faiss = Provider(
+        provider_id="faiss",
+        provider_type="inline::faiss",
+        config=FaissVectorIOConfig.sample_run_config(f"~/.llama/distributions/{name}"),
     )
 
     inference_model = ModelInput(
@@ -96,7 +96,7 @@ def get_distribution_template() -> DistributionTemplate:
             "run.yaml": RunConfigSettings(
                 provider_overrides={
                     "inference": [inference_provider],
-                    "vector_io": [vector_io_provider_sqlite],
+                    "vector_io": [vector_io_provider_faiss],
                 },
                 default_models=[inference_model, embedding_model],
                 default_tool_groups=default_tool_groups,
@@ -104,7 +104,7 @@ def get_distribution_template() -> DistributionTemplate:
             "run-with-safety.yaml": RunConfigSettings(
                 provider_overrides={
                     "inference": [inference_provider],
-                    "vector_io": [vector_io_provider_sqlite],
+                    "vector_io": [vector_io_provider_faiss],
                     "safety": [
                         Provider(
                             provider_id="llama-guard",

llama_stack/templates/ollama/run-with-safety.yaml

@@ -17,10 +17,13 @@ providers:
     config:
       url: ${env.OLLAMA_URL:http://localhost:11434}
   vector_io:
-  - provider_id: sqlite-vec
-    provider_type: inline::sqlite-vec
+  - provider_id: faiss
+    provider_type: inline::faiss
     config:
-      db_path: ${env.SQLITE_STORE_DIR:~/.llama/distributions/ollama}/sqlite_vec.db
+      kvstore:
+        type: sqlite
+        namespace: null
+        db_path: ${env.SQLITE_STORE_DIR:~/.llama/distributions/ollama}/faiss_store.db
   safety:
   - provider_id: llama-guard
     provider_type: inline::llama-guard

llama_stack/templates/ollama/run.yaml

@@ -17,10 +17,13 @@ providers:
     config:
       url: ${env.OLLAMA_URL:http://localhost:11434}
   vector_io:
-  - provider_id: sqlite-vec
-    provider_type: inline::sqlite-vec
+  - provider_id: faiss
+    provider_type: inline::faiss
     config:
-      db_path: ${env.SQLITE_STORE_DIR:~/.llama/distributions/ollama}/sqlite_vec.db
+      kvstore:
+        type: sqlite
+        namespace: null
+        db_path: ${env.SQLITE_STORE_DIR:~/.llama/distributions/ollama}/faiss_store.db
   safety:
   - provider_id: llama-guard
     provider_type: inline::llama-guard