remove AgentMiddleware (#211)

skyvern/forge/sdk/agent.py

@@ -47,8 +47,6 @@ class Agent:
 
         app.include_router(router, prefix="/api/v1")
 
-        app.add_middleware(AgentMiddleware, agent=self)
-
         app.add_middleware(
             RawContextMiddleware,
             plugins=(
@@ -85,20 +83,6 @@ class Agent:
         return app
 
 
-class AgentMiddleware:
-    """
-    Middleware that injects the agent instance into the request scope.
-    """
-
-    def __init__(self, app: FastAPI, agent: Agent):
-        self.app = app
-        self.agent = agent
-
-    async def __call__(self, scope, receive, send):  # type: ignore
-        scope["agent"] = self.agent
-        await self.app(scope, receive, send)
-
-
 class ExecutionDatePlugin(Plugin):
     key = "execution_date"