Updated the agent API and models to include the FinalResult enumeration.

Author: keugenek

agent/api/agent_server/agent_api.tsp

@@ -38,6 +38,9 @@ enum MessageKind {
 
   @doc("The agent encountered an error it couldn't recover from. Retrying likely requires user intervention or infrastructure changes.")
   RuntimeError,
+
+  @doc("The final successful result indicating the application generation is complete and ready for deployment.")
+  FinalResult,
 }
 
 // --- Models ---

agent/api/agent_server/models.py

@@ -27,6 +27,7 @@ class MessageKind(str, Enum):
     STAGE_RESULT = "StageResult"  # tool was used, and FSM state is expected to be updated
     RUNTIME_ERROR = "RuntimeError"  #  things went wrong!
     REFINEMENT_REQUEST = "RefinementRequest"  # no tool was used, meaning the agent is asking for more information
+    FINAL_RESULT = "FinalResult"  # generation completed successfully
 
 
 class UserMessage(BaseModel):

agent/trpc_agent/agent_session.py

@@ -256,7 +256,7 @@ async def process(self, request: AgentRequest, event_tx: MemoryObjectSendStream[
                                 traceId=self.trace_id,
                                 message=AgentMessage(
                                     role="assistant",
-                                    kind=MessageKind.STAGE_RESULT,
+                                    kind=MessageKind.FINAL_RESULT,
                                     content=json.dumps([x.to_dict() for x in messages], sort_keys=True),
                                     agentState={"fsm_state": fsm_state} if fsm_state else None,
                                     unifiedDiff=final_diff,