Adds a trash icon button alongside the existing retry button for

failed generations, giving users a way to clean up failed entries
  without having to retry them first.

app/src/components/History/HistoryTable.tsx

@@ -569,6 +569,7 @@ export function HistoryTable() {
                       )}
 
                       {isFailed ? (
+                        <>
                           <Button
                             variant="ghost"
                             size="icon"
@@ -578,6 +579,17 @@ export function HistoryTable() {
                           >
                             <RotateCcw className="h-2 w-2" />
                           </Button>
+                          <Button
+                            variant="ghost"
+                            size="icon"
+                            className="h-6 w-6 text-muted-foreground/50 hover:bg-muted-foreground/20 hover:text-muted-foreground"
+                            aria-label="Delete generation"
+                            disabled={deleteGeneration.isPending}
+                            onClick={() => handleDeleteClick(gen.id, gen.profile_name)}
+                          >
+                            <Trash2 className="h-2 w-2" />
+                          </Button>
+                        </>
                       ) : (
                         <>
                           <DropdownMenu>

tauri/src-tauri/Cargo.lock

@@ -5041,7 +5041,7 @@ checksum = "0b928f33d975fc6ad9f86c8f283853ad26bdd5b10b7f1542aa2fa15e2289105a"
 
 [[package]]
 name = "voicebox"
-version = "0.2.3"
+version = "0.3.1"
 dependencies = [
  "base64 0.22.1",
  "core-foundation-sys",