[
 {
  "file": "client/harmony/entry/src/main/ets/pages/MainPage.ets",
  "pat": "\\.backgroundBlurStyle\\(NAV_MATERIAL_OF\\[navMaterialFor\\(this\\.bgPlan\\.blurPx\\)\\] \\?\\? Theme\\.navMaterial\\)",
  "repl": ".backgroundBlurStyle(BlurStyle.COMPONENT_THICK)",
  "test": "cross",
  "why": "导航条绕开 Theme.navMaterial ⇒ navMaterial 变孤儿（pi 抓到的那个形状）",
  "retired": "这是方案 (b) 的漏洞形状（查表 + `?? Theme.navMaterial` 死兜底）。(a) 之下导航条**直接**写 `Theme.navMaterial`，该形状不可能出现 ⇒ 变异体作废"
 },
 {
  "file": "client/harmony/entry/src/main/ets/model/Appearance.ts",
  "pat": "  if \\(tier === 'NONE'\\) \\{\n    // 壁纸可以清晰，导航条仍然要有玻璃\n    return 'COMPONENT_THIN';\n  \\}\n  return tier;",
  "repl": "  return tier;",
  "test": "nav",
  "why": "去掉下限 ⇒ bg_blur=0 时导航条变透明（pi 抓到的那个真缺陷）",
  "retired": "(a) 之下不存在\"导航条下限\"这条代码路径（`navMaterialFor` 已删）。同类保护改由 harmony-nav 的契约判据承担（导航条不许出现 blurPx/blurStyleFor）"
 },
 {
  "file": "client/harmony/entry/src/main/ets/model/Appearance.ts",
  "pat": "export function navMaterialFor\\(bgBlur: number\\): string \\{\n  const tier: string = blurStyleFor\\(bgBlur\\);",
  "repl": "export function navMaterialFor(bgBlur: number): string {\n  const tier: string = 'COMPONENT_THIN';",
  "test": "nav",
  "why": "恒定最薄档 ⇒ 滑杆在导航条上是死控件（判据该红）",
  "retired": "(a) 之下导航条**本来就不跟随滑杆**（这是有意的契约）⇒ \"滑杆在导航条上是死控件\"不再是一个缺陷，这个变异体失去意义"
 },
 {
  "file": "client/harmony/entry/src/main/ets/pages/MainPage.ets",
  "pat": "  'COMPONENT_THICK': BlurStyle\\.COMPONENT_THICK\n\\};",
  "repl": "};",
  "test": "appearance",
  "why": "导航空表里漏最厚档（该档静默回落成 fallback）",
  "retired": "同上：表已删，没有\"漏一档\"这回事了"
 }
]