feat: restructure as monorepo

- Move core CrewAI to packages/crewai with git mv to preserve history
- Create workspace-level pyproject.toml with uv workspace configuration
- Rename core package to crewai-core
- Setup workspace sources for internal package dependencies

pyproject.toml

@@ -8,38 +8,7 @@ authors = [
     { name = "Joao Moura", email = "joao@crewai.com" }
 ]
 dependencies = [
-    # Core Dependencies
-    "pydantic>=2.4.2",
-    "openai>=1.13.3",
-    "litellm==1.74.9",
-    "instructor>=1.3.3",
-    # Text Processing
-    "pdfplumber>=0.11.4",
-    "regex>=2024.9.11",
-    # Telemetry and Monitoring
-    "opentelemetry-api>=1.30.0",
-    "opentelemetry-sdk>=1.30.0",
-    "opentelemetry-exporter-otlp-proto-http>=1.30.0",
-    # Data Handling
-    "chromadb>=0.5.23",
-    "tokenizers>=0.20.3",
-    "onnxruntime==1.22.0",
-    "openpyxl>=3.1.5",
-    "pyvis>=0.3.2",
-    # Authentication and Security
-    "python-dotenv>=1.0.0",
-    "pyjwt>=2.9.0",
-    # Configuration and Utils
-    "click>=8.1.7",
-    "appdirs>=1.4.4",
-    "jsonref>=1.1.0",
-    "json-repair==0.25.2",
-    "uv>=0.4.25",
-    "tomli-w>=1.1.0",
-    "tomli>=2.0.2",
-    "blinker>=1.9.0",
-    "json5>=0.10.0",
-    "portalocker==2.7.0",
+    "crewai-core",
 ]
 
 [project.urls]
@@ -48,7 +17,10 @@ Documentation = "https://docs.crewai.com"
 Repository = "https://github.com/crewAIInc/crewAI"
 
 [project.optional-dependencies]
-tools = ["crewai-tools~=0.71.0"]
+tools = ["crewai-tools"]
+core = ["crewai-core"]
+all = ["crewai-core", "crewai-tools"]
+# Core framework optional dependencies
 embeddings = [
     "tiktoken~=0.8.0"
 ]
@@ -100,7 +72,8 @@ crewai = "crewai.cli.cli:crewai"
 
 [tool.ruff]
 exclude = [
-    "src/crewai/cli/templates",
+    "packages/crewai/src/crewai/cli/templates",
+    "packages/tools/tests",
 ]
 fix = true
 
@@ -137,12 +110,16 @@ ignore = ["E501"]  # ignore line too long
 "tests/**/*.py" = ["S101"]  # Allow assert statements in tests
 
 [tool.mypy]
-exclude = ["src/crewai/cli/templates", "tests"]
+exclude = ["packages/crewai/src/crewai/cli/templates", "packages/*/tests"]
 
 [tool.bandit]
-exclude_dirs = ["src/crewai/cli/templates"]
+exclude_dirs = ["packages/crewai/src/crewai/cli/templates"]
 
 [tool.pytest.ini_options]
+testpaths = [
+    "packages/crewai/tests",
+    "packages/tools/tests",
+]
 markers = [
     "telemetry: mark test as a telemetry test (don't mock telemetry)",
 ]
@@ -158,7 +135,15 @@ name = "pytorch"
 url = "https://download.pytorch.org/whl/cpu"
 explicit = true
 
+[tool.uv.workspace]
+members = [
+    "packages/crewai",
+    "packages/tools",
+]
+
 [tool.uv.sources]
+crewai-core = { workspace = true }
+crewai-tools = { workspace = true }
 torch = [
   { index = "pytorch-nightly", marker = "python_version >= '3.13'" },
   { index = "pytorch", marker = "python_version < '3.13'" },
@@ -169,7 +154,7 @@ torchvision = [
 ]
 
 [tool.hatch.version]
-path = "src/crewai/__init__.py"
+path = "packages/crewai/src/crewai/__init__.py"
 
 [build-system]
 requires = ["hatchling"]
@@ -185,4 +170,4 @@ exclude = [
 exclude = [
 "docs/**",
 "docs/",
-]
+]