fix(cli): adapt default stage by role and add scanner error checking

Co-authored-by: Cursor <cursoragent@cursor.com>

cmd/bizdev-cli/main.go

@@ -619,6 +619,11 @@ func handleChatMode(
 		}
 	}
 
+	initStage := bizdev.StageV01_Triage
+	if u.ProjectRole == "reviewer" || u.ProjectRole == "approver" {
+		initStage = bizdev.StageV05_Feasibility
+	}
+
 	if userCtx == nil {
 		userCtx = &coordinator.UserProjectContext{
 			SnapshotID:  fmt.Sprintf("ctx_%d", time.Now().UnixNano()),
@@ -631,10 +636,10 @@ func handleChatMode(
 				IntendedUse:     use,
 				TargetMarket:    market,
 				CurrentWorkflow: "intake",
-				CurrentStage:    bizdev.StageV05_Feasibility,
+				CurrentStage:    initStage,
 			},
 			BlackboardFacts:  make(map[string]string),
-			AvailableActions: coordinator.ComputeAvailableActions(bizdev.StageV05_Feasibility, u.ProjectRole),
+			AvailableActions: coordinator.ComputeAvailableActions(initStage, u.ProjectRole),
 		}
 		if u.Role == "reviewer" {
 			userCtx.InteractiveCard = &intent.InteractiveCardPayload{
@@ -786,6 +791,9 @@ func handleChatMode(
 			printAdvisorBrief(resp.AdvisorBrief)
 		}
 	}
+	if err := scanner.Err(); err != nil {
+		fmt.Fprintf(os.Stderr, "控制台读取异常: %v\n", err)
+	}
 }
 
 // -----------------------------------------------------------------------------