feat(settings): add QMD memory preset controls

src/i18n/locales/en/settings.json

@@ -119,6 +119,46 @@
     "proxySaved": "Proxy settings saved",
     "proxySaveFailed": "Failed to save proxy settings"
   },
+  "memory": {
+    "title": "QMD Memory",
+    "description": "Enable QMD memory retrieval with a low-token preset to reduce long-session context cost.",
+    "currentBackend": "Current Memory Backend",
+    "backendQmd": "QMD",
+    "backendBuiltin": "Builtin",
+    "backendUnknown": "Unknown",
+    "hashReady": "Config snapshot loaded. Safe to patch.",
+    "hashMissing": "No config snapshot loaded yet. Refresh first.",
+    "presetDescription": "Applying the preset updates memory.qmd and agents.defaults compaction/contextPruning values, then triggers a Gateway hot reload.",
+    "gatewayRequired": "Gateway must be running to read or patch memory config.",
+    "actions": {
+      "reload": "Reload Config",
+      "loading": "Loading...",
+      "probe": "Probe Status",
+      "probing": "Probing...",
+      "enablePreset": "Enable QMD Low-Token Preset",
+      "useBuiltin": "Switch to Builtin",
+      "saving": "Saving..."
+    },
+    "status": {
+      "title": "Memory Probe Result",
+      "agent": "Agent: {{id}}",
+      "provider": "Provider: {{provider}}",
+      "embeddingOk": "Embedding: OK",
+      "embeddingFail": "Embedding: Failed ({{reason}})",
+      "unavailable": "Unavailable"
+    },
+    "toast": {
+      "loadFailed": "Failed to load memory config",
+      "hashMissing": "Missing config hash. Reload and retry.",
+      "enabled": "QMD low-token preset enabled",
+      "enableFailed": "Failed to enable QMD preset",
+      "disabled": "Switched back to Builtin memory backend",
+      "disableFailed": "Failed to switch to Builtin backend",
+      "probeOk": "Memory probe succeeded",
+      "probeFailed": "Memory probe reported an issue: {{reason}}",
+      "probeFailedGeneric": "Memory probe failed"
+    }
+  },
   "updates": {
     "title": "Updates",
     "description": "Keep ClawX up to date",

src/i18n/locales/ja/settings.json

@@ -118,6 +118,46 @@
     "proxySaved": "プロキシ設定を保存しました",
     "proxySaveFailed": "プロキシ設定の保存に失敗しました"
   },
+  "memory": {
+    "title": "QMD メモリ",
+    "description": "QMD メモリ検索と低トークンプリセットを有効化し、長時間セッションのコンテキストコストを抑えます。",
+    "currentBackend": "現在のメモリバックエンド",
+    "backendQmd": "QMD",
+    "backendBuiltin": "Builtin",
+    "backendUnknown": "不明",
+    "hashReady": "設定スナップショットを読み込み済みです。安全に反映できます。",
+    "hashMissing": "設定スナップショットが未読み込みです。先に更新してください。",
+    "presetDescription": "プリセットを有効化すると、memory.qmd と agents.defaults の compaction/contextPruning を更新し、Gateway をホットリロードします。",
+    "gatewayRequired": "メモリ設定の読み書きには Gateway の起動が必要です。",
+    "actions": {
+      "reload": "設定を更新",
+      "loading": "読み込み中...",
+      "probe": "状態を検査",
+      "probing": "検査中...",
+      "enablePreset": "QMD 低トークンプリセットを有効化",
+      "useBuiltin": "Builtin に戻す",
+      "saving": "保存中..."
+    },
+    "status": {
+      "title": "メモリ検査結果",
+      "agent": "Agent: {{id}}",
+      "provider": "Provider: {{provider}}",
+      "embeddingOk": "Embedding: 正常",
+      "embeddingFail": "Embedding: 異常（{{reason}}）",
+      "unavailable": "利用不可"
+    },
+    "toast": {
+      "loadFailed": "メモリ設定の読み込みに失敗しました",
+      "hashMissing": "設定ハッシュがありません。更新して再試行してください",
+      "enabled": "QMD 低トークンプリセットを有効化しました",
+      "enableFailed": "QMD プリセットの有効化に失敗しました",
+      "disabled": "Builtin メモリバックエンドに戻しました",
+      "disableFailed": "Builtin バックエンドへの切り替えに失敗しました",
+      "probeOk": "メモリ検査に成功しました",
+      "probeFailed": "メモリ検査で問題が見つかりました: {{reason}}",
+      "probeFailedGeneric": "メモリ検査に失敗しました"
+    }
+  },
   "updates": {
     "title": "アップデート",
     "description": "ClawX を最新に保つ",

src/i18n/locales/zh/settings.json

@@ -119,6 +119,46 @@
     "proxySaved": "代理设置已保存",
     "proxySaveFailed": "保存代理设置失败"
   },
+  "memory": {
+    "title": "QMD 记忆系统",
+    "description": "一键启用 QMD 记忆检索和低 token 预设，减少长会话上下文成本。",
+    "currentBackend": "当前记忆后端",
+    "backendQmd": "QMD",
+    "backendBuiltin": "Builtin",
+    "backendUnknown": "未知",
+    "hashReady": "配置快照已加载，可安全写入。",
+    "hashMissing": "尚未加载配置快照，请先刷新。",
+    "presetDescription": "启用预设会写入 memory.qmd 与 agents.defaults 的 compaction/contextPruning 参数，并触发 Gateway 热重载。",
+    "gatewayRequired": "网关未运行，无法读取或写入记忆配置。",
+    "actions": {
+      "reload": "刷新配置",
+      "loading": "加载中...",
+      "probe": "探测状态",
+      "probing": "探测中...",
+      "enablePreset": "启用 QMD 低耗预设",
+      "useBuiltin": "切回 Builtin",
+      "saving": "保存中..."
+    },
+    "status": {
+      "title": "记忆探测结果",
+      "agent": "Agent: {{id}}",
+      "provider": "Provider: {{provider}}",
+      "embeddingOk": "Embedding: 正常",
+      "embeddingFail": "Embedding: 异常（{{reason}}）",
+      "unavailable": "不可用"
+    },
+    "toast": {
+      "loadFailed": "读取记忆配置失败",
+      "hashMissing": "缺少配置 hash，请先刷新后重试",
+      "enabled": "已启用 QMD 低耗预设",
+      "enableFailed": "启用 QMD 预设失败",
+      "disabled": "已切回 Builtin 记忆后端",
+      "disableFailed": "切回 Builtin 失败",
+      "probeOk": "记忆探测通过",
+      "probeFailed": "记忆探测异常：{{reason}}",
+      "probeFailedGeneric": "记忆探测失败"
+    }
+  },
   "updates": {
     "title": "更新",
     "description": "保持 ClawX 最新",