make extra-dependency user facing and update dev dependency group

Author: amanjaiswal73892

pyproject.toml

@@ -49,24 +49,20 @@ dependencies = [
     "pillow",
     "gymnasium>=0.27",
     "torch>=2.2.2",
-    "safetensors>=0.4.0",
-    "transformers>=4.38.2",
     "anthropic>=0.62.0",
     "litellm>=1.75.3",
     "python-dotenv>=1.1.1",
 ]
 
 [project.optional-dependencies]
-dev = [
-    "black[jupyter]>=24.2.0",
-    "blacken-docs",
-    "pre-commit",
-    "pytest==7.3.2",
-    "flaky",
-    "pytest-xdist",
-    "pytest-playwright",
+hint = [
+    "sentence-transformers>=5.0.0",
+]
+transformers = [
+    "transformers>=4.38.2", 
 ]
 
+
 [project.urls]
 Homepage = "https://github.com/ServiceNow/AgentLab"
 
@@ -107,9 +103,13 @@ dev = [
     "darglint>=1.8.1",
     "ipykernel>=6.30.1",
     "pip>=25.2",
-]
-hint = [
-    "sentence-transformers>=5.0.0",
+    "black[jupyter]>=24.2.0",
+    "blacken-docs",
+    "pre-commit",
+    "pytest==7.3.2",
+    "flaky",
+    "pytest-xdist",
+    "pytest-playwright",
 ]