feat(agent): Multi agents v0.1 (#1044)

Co-authored-by: qidanrui <qidanrui@gmail.com>
Co-authored-by: csunny <cfqsunny@163.com>
Co-authored-by: Fangyin Cheng <staneyffer@gmail.com>

dbgpt/vis/client.py

@@ -0,0 +1,34 @@
+from typing import Any, Callable, Dict, List, Literal, Optional, Tuple, Type, Union
+from .tags.vis_code import VisCode
+from .tags.vis_chart import VisChart
+from .tags.vis_dashboard import VisDashboard
+from .tags.vis_agent_plans import VisAgentPlans
+from .tags.vis_agent_message import VisAgentMessages
+from .tags.vis_plugin import VisPlugin
+from .base import Vis
+
+
+class VisClient:
+    def __init__(self):
+        self._vis_tag: Dict[str, Vis] = {}
+
+    def register(self, vis_cls: Vis):
+        self._vis_tag[vis_cls.vis_tag()] = vis_cls()
+
+    def get(self, tag_name):
+        if tag_name not in self._vis_tag:
+            raise ValueError(f"Vis protocol tags not yet supported！[{tag_name}]")
+        return self._vis_tag[tag_name]
+
+    def tag_names(self):
+        self._vis_tag.keys()
+
+
+vis_client = VisClient()
+
+vis_client.register(VisCode)
+vis_client.register(VisChart)
+vis_client.register(VisDashboard)
+vis_client.register(VisAgentPlans)
+vis_client.register(VisAgentMessages)
+vis_client.register(VisPlugin)