Have [all] group reference the other optional dependency groups by name

pyproject.toml

@@ -61,6 +61,7 @@ dev = [
     "pytest-cov>=4.1.0,<5.0.0",
     "pytest-xdist>=3.0.0,<4.0.0",
     "ruff>=0.4.4,<0.5.0",
+    "tomli>=2.2.1,<3.0.0",
 ]
 docs = [
     "sphinx>=5.0.0,<6.0.0",
@@ -125,7 +126,7 @@ all = [
     "sphinx-autodoc-typehints>=1.12.0,<2.0.0",
 
     # litellm
-    "litellm>=1.72.6,<1.73.0",
+    "litellm>=1.73.1,<2.0.0",
 
     # llama
     "llama-api-client>=0.1.0,<1.0.0",
@@ -159,7 +160,7 @@ features = ["anthropic", "litellm", "llamaapi", "ollama", "openai", "otel", "mis
 dependencies = [
   "mypy>=1.15.0,<2.0.0",
   "ruff>=0.11.6,<0.12.0",
-  "strands-agents @ {root:uri}"
+  "strands-agents @ {root:uri}",
 ]
 
 [tool.hatch.envs.hatch-static-analysis.scripts]
@@ -185,6 +186,7 @@ extra-dependencies = [
     "pytest-asyncio>=0.26.0,<0.27.0",
     "pytest-cov>=4.1.0,<5.0.0",
     "pytest-xdist>=3.0.0,<4.0.0",
+    "tomli>=2.2.1,<3.0.0",
 ]
 extra-args = [
     "-n",

tests/strands/test_pyproject.py

@@ -0,0 +1,48 @@
+"""Tests for project configuration consistency."""
+
+from pathlib import Path
+
+import tomli
+
+
+def test_optional_dependencies_version_consistency():
+    """Test that duplicate dependencies across groups have consistent version specifiers."""
+    pyproject_path = Path(__file__).parent.parent.parent / "pyproject.toml"
+
+    with open(pyproject_path, "rb") as f:
+        data = tomli.load(f)
+
+    optional_deps = data["project"]["optional-dependencies"]
+
+    # Collect all dependencies and their version specifiers with group info
+    dep_specs: dict[str, tuple[str, str]] = {}
+
+    for group_name, deps in optional_deps.items():
+        for dep in deps:
+            # Extract package name before any version specifier
+            name = dep
+            for op in [">=", "==", ">", "<", "~=", "!="]:
+                if op in name:
+                    name = name.split(op)[0].strip()
+                    break
+
+            # Remove extras like [sql] from name
+            if "[" in name:
+                name = name.split("[")[0].strip()
+
+            # Extract version specifier (everything after package name)
+            version_spec = dep[len(name) :].strip()
+            # Remove extras from version spec if present
+            if version_spec.startswith("["):
+                bracket_end = version_spec.find("]")
+                if bracket_end != -1:
+                    version_spec = version_spec[bracket_end + 1 :].strip()
+
+            if name in dep_specs:
+                (previous_spec, first_group) = dep_specs[name]
+                assert previous_spec == version_spec, (
+                    f"Version specifier mismatch for {name}: '{dep_specs[name]}'"
+                    f" in [{first_group}] vs '{version_spec}' in [{group_name}]"
+                )
+            else:
+                dep_specs[name] = (version_spec, group_name)