Update dependency groups

README.md

@@ -56,6 +56,21 @@ linear systems, ideally with double precision.
 
 Install from PyPI with pip:
 ```bash
+pip3 install meanas
+```
+
+Optional extras:
+
+- `meanas[test]`: pytest and coverage
+- `meanas[docs]`: MkDocs-based documentation toolchain
+- `meanas[examples]`: optional runtime dependencies used by the tracked examples
+- `meanas[dev]`: the union of `test`, `docs`, and `examples`, plus local lint/docs-publish helpers
+
+Examples:
+```bash
+pip3 install 'meanas[test]'
+pip3 install 'meanas[docs]'
+pip3 install 'meanas[examples]'
 pip3 install 'meanas[dev]'
 ```
 

pyproject.toml

@@ -39,7 +39,7 @@ include = [
     ]
 dynamic = ["version"]
 dependencies = [
-    "gridlock",
+    "gridlock>=2.1",
     "numpy>=2.0",
     "scipy~=1.14",
 ]
@@ -50,14 +50,9 @@ path = "meanas/__init__.py"
 
 [project.optional-dependencies]
 dev = [
-    "pytest",
-    "coverage",
-    "gridlock",
-    "mkdocs>=1.6",
-    "mkdocs-material>=9.5",
-    "mkdocstrings[python]>=0.25",
-    "mkdocs-print-site-plugin>=2.3",
-    "pymdown-extensions>=10.7",
+    "meanas[test]",
+    "meanas[docs]",
+    "meanas[examples]",
     "htmlark>=1.0",
     "ruff>=0.6",
     ]
@@ -68,10 +63,8 @@ docs = [
     "mkdocs-print-site-plugin>=2.3",
     "pymdown-extensions>=10.7",
     "htmlark>=1.0",
-    "ruff>=0.6",
     ]
 examples = [
-    "gridlock>=2.1",
     "matplotlib>=3.10.8",
 ]
 test = ["pytest", "coverage"]