add missing mlx dep, as otherwise tests fail locally

pyproject.toml

@@ -7,7 +7,8 @@ name = "smolagents"
 version = "1.9.0.dev0"
 description = "🤗 smolagents: a barebones library for agents. Agents write python code to call tools or orchestrate other agents."
 authors = [
-  { name="Aymeric Roucher", email="[email protected]" }, { name="Thomas Wolf"},
+  { name = "Aymeric Roucher", email = "[email protected]" },
+  { name = "Thomas Wolf" },
 ]
 readme = "README.md"
 requires-python = ">=3.10"
@@ -20,65 +21,38 @@ dependencies = [
   "pillow>=11.0.0",
   "markdownify>=0.14.1",
   "duckduckgo-search>=6.3.7",
-  "python-dotenv"
+  "python-dotenv",
 ]
 
 [project.optional-dependencies]
-torch = [
-  "torch",
-  "torchvision",
-]
-audio = [
-  "soundfile",
-  "smolagents[torch]",
-]
-e2b = [
-  "e2b-code-interpreter>=1.0.3",
-  "python-dotenv>=1.0.1",
-]
-gradio = [
-  "gradio>=5.13.2",
-]
-litellm = [
-  "litellm>=1.60.2",
-]
-mcp = [
-  "mcpadapt>=0.0.6",
-  "mcp",
-]
-mlx-lm = [
-  "mlx-lm"
-]
-openai = [
-  "openai>=1.58.1"
-]
+torch = ["torch", "torchvision"]
+audio = ["soundfile", "smolagents[torch]"]
+e2b = ["e2b-code-interpreter>=1.0.3", "python-dotenv>=1.0.1"]
+gradio = ["gradio>=5.13.2"]
+litellm = ["litellm>=1.60.2"]
+mcp = ["mcpadapt>=0.0.6", "mcp"]
+mlx-lm = ["mlx-lm"]
+openai = ["openai>=1.58.1"]
 telemetry = [
   "arize-phoenix",
-  "opentelemetry-sdk", 
+  "opentelemetry-sdk",
   "opentelemetry-exporter-otlp",
-  "openinference-instrumentation-smolagents>=0.1.4"
-]
-transformers = [
-  "accelerate",
-  "transformers>=4.0.0",
-  "smolagents[torch]",
-]
-all = [
-  "smolagents[audio,e2b,gradio,litellm,mcp,openai,telemetry,transformers]",
-]
-quality = [
-  "ruff>=0.9.0",
+  "openinference-instrumentation-smolagents>=0.1.4",
 ]
+transformers = ["accelerate", "transformers>=4.0.0", "smolagents[torch]"]
+all = ["smolagents[audio,e2b,gradio,litellm,mcp,openai,telemetry,transformers]"]
+quality = ["ruff>=0.9.0"]
 test = [
-  "ipython>=8.31.0", # for interactive environment tests
+  "ipython>=8.31.0",      # for interactive environment tests
   "pytest>=8.1.0",
   "python-dotenv>=1.0.1", # For test_all_docs
   "smolagents[all]",
-  "rank-bm25", # For test_all_docs
+  "rank-bm25",            # For test_all_docs
 ]
 dev = [
   "smolagents[quality,test]",
-  "sqlalchemy", # for ./examples
+  "sqlalchemy",               # for ./examples
+  "mlx-lm",
 ]
 
 [tool.pytest.ini_options]
@@ -107,4 +81,5 @@ lines-after-imports = 2
 
 [project.scripts]
 smolagent = "smolagents.cli:main"
-webagent = "smolagents.vision_web_browser:main"
+webagent = "smolagents.vision_web_browser:main"
+