refactor: move rag package to lib/core and extract standalone utilities

lib/core/.python-version

@@ -0,0 +1 @@
+3.13

lib/core/pyproject.toml

@@ -0,0 +1,56 @@
+[project]
+name = "crewai-core"
+dynamic = ["version"]
+description = ""
+readme = "README.md"
+authors = [
+    { name = "Greyson Lalonde", email = "greyson.r.lalonde@gmail.com" }
+]
+keywords = [
+    "crewai",
+    "ai",
+    "agents",
+    "framework",
+    "orchestration",
+    "llm",
+    "core",
+    "typed",
+]
+classifiers = [
+    "Development Status :: 3 - Alpha",
+    "Intended Audience :: Developers",
+    "Operating System :: OS Independent",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
+    "Topic :: Software Development :: Libraries :: Python Modules",
+    "Typing :: Typed",
+]
+requires-python = ">=3.10, <3.14"
+dependencies = [
+    "chromadb~=1.1.0",
+    "pydantic-settings>=2.10.1",
+    "uv>=0.4.25",
+]
+
+[project.urls]
+Homepage = "https://crewai.com"
+Documentation = "https://docs.crewai.com"
+Repository = "https://github.com/crewAIInc/crewAI"
+
+
+[tool.pytest.ini_options]
+testpaths = ["tests"]
+asyncio_mode = "strict"
+asyncio_default_fixture_loop_scope = "function"
+
+
+[build-system]
+requires = ["hatchling"]
+build-backend = "hatchling.build"
+
+[tool.hatch.version]
+path = "src/crewai/core/__init__.py"
+
+[tool.hatch.build.targets.wheel]
+packages = ["src/crewai"]

lib/core/src/crewai/core/__init__.py

@@ -0,0 +1 @@
+__version__ = "1.0.0a0"

lib/core/src/crewai/core/rag/chromadb/client.py

@@ -31,7 +31,7 @@ from crewai.rag.core.base_client import (
     BaseCollectionParams,
 )
 from crewai.rag.types import SearchResult
-from crewai.utilities.logger_utils import suppress_logging
+from crewai.core.utilities.logger_utils import suppress_logging
 
 
 class ChromaDBClient(BaseClient):

lib/core/src/crewai/core/rag/chromadb/constants.py

@@ -3,7 +3,7 @@
 import re
 from typing import Final
 
-from crewai.utilities.paths import db_storage_path
+from crewai.core.utilities.paths import db_storage_path
 
 DEFAULT_TENANT: Final[str] = "default_tenant"
 DEFAULT_DATABASE: Final[str] = "default_database"

lib/core/src/crewai/core/rag/config/utils.py

@@ -11,7 +11,7 @@ from crewai.rag.config.constants import (
 from crewai.rag.config.types import RagConfigType
 from crewai.rag.core.base_client import BaseClient
 from crewai.rag.factory import create_client
-from crewai.utilities.import_utils import require
+from crewai.core.utilities.import_utils import require
 
 
 class RagContext(BaseModel):

lib/core/src/crewai/core/rag/embeddings/factory.py

@@ -9,7 +9,7 @@ from typing_extensions import deprecated
 
 from crewai.rag.core.base_embeddings_callable import EmbeddingFunction
 from crewai.rag.core.base_embeddings_provider import BaseEmbeddingsProvider
-from crewai.utilities.import_utils import import_and_validate_definition
+from crewai.core.utilities.import_utils import import_and_validate_definition
 
 if TYPE_CHECKING:
     from chromadb.utils.embedding_functions.amazon_bedrock_embedding_function import (

lib/core/src/crewai/core/rag/factory.py

@@ -8,7 +8,7 @@ from crewai.rag.config.optional_imports.protocols import (
 )
 from crewai.rag.config.types import RagConfigType
 from crewai.rag.core.base_client import BaseClient
-from crewai.utilities.import_utils import require
+from crewai.core.utilities.import_utils import require
 
 
 def create_client(config: RagConfigType) -> BaseClient:

lib/core/src/crewai/core/rag/qdrant/constants.py

@@ -5,7 +5,7 @@ from typing import Final
 
 from qdrant_client.models import Distance, VectorParams
 
-from crewai.utilities.paths import db_storage_path
+from crewai.core.utilities.paths import db_storage_path
 
 DEFAULT_VECTOR_PARAMS: Final = VectorParams(size=384, distance=Distance.COSINE)
 DEFAULT_EMBEDDING_MODEL: Final[str] = "sentence-transformers/all-MiniLM-L6-v2"

lib/core/src/crewai/core/utilities/__init__.py

@@ -0,0 +1 @@
+"""Core utilities for CrewAI."""