diff --git a/docs/changelogs_cn.json b/docs/changelogs_cn.json
index 8e9c21b..dc347b5 100644
--- a/docs/changelogs_cn.json
+++ b/docs/changelogs_cn.json
@@ -1,4 +1,42 @@
 [
+  {
+    "version": "0.14.2",
+    "date": "2026-04-07",
+    "summary": "本次更新聚焦 AI 对话体验升级，新增AI对话复制、优化 UI，并支持了 FTS5 全文搜索工具，精简部分工具搜索参数，并补强错误提示与测试能力。",
+    "changes": [
+      {
+        "type": "feat",
+        "items": [
+          "新增 7 天内记住助手选择功能",
+          "AI 对话支持一键复制消息内容",
+          "优化 AI 对话样式与整体交互体验",
+          "支持 FTS5 全文搜索并新增快速搜索工具",
+          "精简部分工具搜索参数，降低 token 开销",
+          "新增 Electron 应用 E2E 测试框架，支持端口管理与实例隔离"
+        ]
+      },
+      {
+        "type": "fix",
+        "items": ["完善 AI 对话错误提示，提升问题定位效率"]
+      },
+      {
+        "type": "refactor",
+        "items": ["整理 AI 对话模块代码结构", "抽取会话分析页公共逻辑并统一头部文案"]
+      },
+      {
+        "type": "test",
+        "items": ["补充可复用的 E2E 启动器冒烟测试能力"]
+      },
+      {
+        "type": "docs",
+        "items": ["更新项目说明中的引导图片"]
+      },
+      {
+        "type": "style",
+        "items": ["统一部分代码格式，提升可读性"]
+      }
+    ]
+  },
   {
     "version": "0.14.1",
     "date": "2026-04-02",
diff --git a/docs/changelogs_en.json b/docs/changelogs_en.json
index d63725b..a6adf74 100644
--- a/docs/changelogs_en.json
+++ b/docs/changelogs_en.json
@@ -1,4 +1,45 @@
 [
+  {
+    "version": "0.14.2",
+    "date": "2026-04-07",
+    "summary": "This update improves the AI chat experience with copy support, cleaner UI, new FTS5 full-text search tools, leaner search parameters, and clearer error feedback with stronger test coverage.",
+    "changes": [
+      {
+        "type": "feat",
+        "items": [
+          "Add a 7-day memory for assistant selection.",
+          "Add one-click message copying in AI chat.",
+          "Improve AI chat styling and overall interaction flow.",
+          "Add FTS5 full-text search support with a quick search tool.",
+          "Trim search parameters in selected tools to reduce token usage.",
+          "Add an E2E testing framework for Electron apps with port management and instance isolation."
+        ]
+      },
+      {
+        "type": "fix",
+        "items": ["Improve AI chat error messages to make issues easier to diagnose."]
+      },
+      {
+        "type": "refactor",
+        "items": [
+          "Reorganize the AI chat module code structure.",
+          "Extract shared logic from the session analysis page and unify header copy."
+        ]
+      },
+      {
+        "type": "test",
+        "items": ["Add reusable smoke-test coverage for the E2E app launcher."]
+      },
+      {
+        "type": "docs",
+        "items": ["Update intro images in project documentation."]
+      },
+      {
+        "type": "style",
+        "items": ["Standardize parts of the code formatting to improve readability."]
+      }
+    ]
+  },
   {
     "version": "0.14.1",
     "date": "2026-04-02",
diff --git a/docs/changelogs_ja.json b/docs/changelogs_ja.json
index 1da0ff2..5477b25 100644
--- a/docs/changelogs_ja.json
+++ b/docs/changelogs_ja.json
@@ -1,4 +1,45 @@
 [
+  {
+    "version": "0.14.2",
+    "date": "2026-04-07",
+    "summary": "今回の更新では、AI 会話体験を中心に改善し、会話コピー、UI 最適化、FTS5 全文検索ツール対応に加えて、検索パラメータの整理とエラー表示・テスト体制の強化を行いました。",
+    "changes": [
+      {
+        "type": "feat",
+        "items": [
+          "アシスタント選択を 7 日間記憶する機能を追加",
+          "AI 会話でメッセージのワンクリックコピーに対応",
+          "AI 会話のスタイルと全体の操作体験を改善",
+          "FTS5 全文検索に対応し、クイック検索ツールを追加",
+          "一部ツールの検索パラメータを整理し、token 消費を削減",
+          "Electron アプリ向けに、ポート管理とインスタンス分離に対応した E2E テスト基盤を追加"
+        ]
+      },
+      {
+        "type": "fix",
+        "items": ["AI 会話のエラー表示を改善し、原因の特定をしやすく修正"]
+      },
+      {
+        "type": "refactor",
+        "items": [
+          "AI 会話モジュールのコード構成を整理",
+          "セッション分析ページの共通ロジックを抽出し、ヘッダー文言を統一"
+        ]
+      },
+      {
+        "type": "test",
+        "items": ["再利用可能な E2E ランチャーのスモークテストを追加"]
+      },
+      {
+        "type": "docs",
+        "items": ["プロジェクトドキュメント内の導入画像を更新"]
+      },
+      {
+        "type": "style",
+        "items": ["一部コードのフォーマットを統一し、可読性を向上"]
+      }
+    ]
+  },
   {
     "version": "0.14.1",
     "date": "2026-04-02",
diff --git a/docs/changelogs_tw.json b/docs/changelogs_tw.json
index 12cb8b1..a3c4966 100644
--- a/docs/changelogs_tw.json
+++ b/docs/changelogs_tw.json
@@ -1,4 +1,42 @@
 [
+  {
+    "version": "0.14.2",
+    "date": "2026-04-07",
+    "summary": "本次更新聚焦 AI 對話體驗升級，新增對話複製、優化介面，並支援 FTS5 全文搜尋工具，同步精簡部分搜尋參數並強化錯誤提示與測試能力。",
+    "changes": [
+      {
+        "type": "feat",
+        "items": [
+          "新增可在 7 天內記住助手選擇的功能",
+          "AI 對話支援一鍵複製訊息內容",
+          "優化 AI 對話樣式與整體互動體驗",
+          "支援 FTS5 全文搜尋，並新增快速搜尋工具",
+          "精簡部分工具的搜尋參數，降低 token 消耗",
+          "新增 Electron 應用 E2E 測試框架，支援連接埠管理與實例隔離"
+        ]
+      },
+      {
+        "type": "fix",
+        "items": ["完善 AI 對話錯誤提示，提升問題定位效率"]
+      },
+      {
+        "type": "refactor",
+        "items": ["整理 AI 對話模組程式結構", "抽出會話分析頁共用邏輯並統一頁首文案"]
+      },
+      {
+        "type": "test",
+        "items": ["補充可重複使用的 E2E 啟動器冒煙測試能力"]
+      },
+      {
+        "type": "docs",
+        "items": ["更新專案文件中的導覽圖片"]
+      },
+      {
+        "type": "style",
+        "items": ["統一部分程式碼格式，提升可讀性"]
+      }
+    ]
+  },
   {
     "version": "0.14.1",
     "date": "2026-04-02",
diff --git a/package.json b/package.json
index 89aa695..6158576 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ChatLab",
-  "version": "0.14.1",
+  "version": "0.14.2",
   "description": "本地化的聊天记录分析工具，通过 SQL 和 AI Agent 回顾你的社交记忆",
   "repository": {
     "type": "git",