add docs

Author: Mehak Bindra

packages/botbuilder/pyproject.toml

@@ -13,10 +13,7 @@ dependencies = [
     "botbuilder-integration-aiohttp>=4.17.0",
     "microsoft-teams-apps",
     "microsoft-teams-api",
-    "microsoft-teams-common",
-    "coverage>=7.8.0",
-    "pytest>=8.3.5",
-    "ruff>=0.11.5",
+    "microsoft-teams-common"
 ]
 
 [dependency-groups]

packages/botbuilder/src/microsoft/teams/botbuilder/botbuilder_plugin.py

@@ -104,6 +104,15 @@ async def on_init(self) -> None:
             self.logger.info("BotBuilder plugin initialized successfully")
 
     async def on_activity_request(self, request: Request, response: Response) -> Any:
+        """
+        Handles an incoming activity.
+
+        Overrides the base HTTP plugin behavior to:
+        1. Process the activity using the Bot Framework adapter/handler.
+        2. Then pass the request to the Teams plugin pipeline (_handle_activity_request).
+
+        Returns the final HTTP response.
+        """
         if not self.adapter:
             raise RuntimeError("plugin not registered")