[AI-246] Agents cleanup - part one

.cursor/rules/python.mdc

@@ -8,6 +8,8 @@ never mock.
 tests use pytest. 
 never adjust sys.path.
 
+never write: except Exception as e
+
 docs should be short.
 docstrings should follow the google style guides for docstrings.
 

agents-core/pyproject.toml

@@ -91,5 +91,5 @@ include = ["vision_agents"]
 #]
 # getstream = { git = "https://github.com/GetStream/stream-py.git", branch = "audio-more" }
 # for local development
-#getstream = { path = "../../stream-py/", editable = true }
+getstream = { path = "../../stream-py/", editable = true }
 # aiortc = { path = "../stream-py/", editable = true }

agents-core/vision_agents/core/agents/agent_options.py

@@ -0,0 +1,24 @@
+import tempfile
+from dataclasses import dataclass, asdict
+
+
+@dataclass
+class AgentOptions:
+    model_dir: str
+
+    def update(self, other: "AgentOptions") -> "AgentOptions":
+        merged_dict = asdict(self)
+
+        for key, value in asdict(other).items():
+            if value is not None:
+                merged_dict[key] = value
+
+        return AgentOptions(**merged_dict)
+
+
+# Cache tempdir at module load time to avoid blocking I/O during async operations
+_DEFAULT_MODEL_DIR = tempfile.gettempdir()
+
+
+def default_agent_options():
+    return AgentOptions(model_dir=_DEFAULT_MODEL_DIR)