make camera demo not need langchain

Author: jeff-hykin

dimos/agents/__init__.py

@@ -1,12 +1,3 @@
-from langchain_core.messages import (
-    AIMessage,
-    HumanMessage,
-    MessageLikeRepresentation,
-    SystemMessage,
-    ToolCall,
-    ToolMessage,
-)
-
 from dimos.agents.agent import Agent, deploy
 from dimos.agents.spec import AgentSpec
 from dimos.agents.vlm_agent import VLMAgent

dimos/hardware/sensors/camera/module.py

@@ -20,7 +20,17 @@
 import reactivex as rx
 from reactivex import operators as ops
 
-from dimos.agents import Output, Reducer, Stream, skill
+try:
+    from dimos.agents import Output, Reducer, Stream, skill
+except ImportError:
+    def skill(*args):
+        def decorator(func):
+            def actual_function():
+                raise Exception(f'''dimos.agents is not installed. Please install dimos[agents] to use skills.''')
+            return func
+        return decorator
+
+from dimos.core.blueprints import autoconnect
 from dimos.core import Module, ModuleConfig, Out, rpc
 from dimos.hardware.sensors.camera.spec import CameraHardware
 from dimos.hardware.sensors.camera.webcam import Webcam
@@ -114,4 +124,9 @@ def stop(self) -> None:
 
 camera_module = CameraModule.blueprint
 
+demo_camera = autoconnect(
+    camera_module(),
+)
+
+
 __all__ = ["CameraModule", "camera_module"]