added addToolWarning() for consistent logs

Author: Anubhav200311

pkg/agent/agent.go

@@ -236,6 +236,7 @@ func (a *Agent) Tools(ctx context.Context) ([]tools.Tool, error) {
 		if _, exists := seen[t.Name]; exists {
 			slog.Warn("Duplicate tool name; keeping first occurrence",
 				"agent", a.Name(), "tool", t.Name)
+			a.addToolWarning(fmt.Sprintf("duplicate tool %q: keeping first occurrence", t.Name))
 			continue
 		}
 		seen[t.Name] = struct{}{}

pkg/agent/agent_test.go

@@ -88,7 +88,7 @@ func TestAgentTools(t *testing.T) {
 				}, nil),
 			},
 			wantToolCount: 3,
-			wantWarnings:  0,
+			wantWarnings:  1,
 		},
 	}