diff --git a/Packages/Fuziki_NSAttributedTextView/Package.swift b/Packages/Fuziki_NSAttributedTextView/Package.swift
index d8ca8ecc..f027570b 100644
--- a/Packages/Fuziki_NSAttributedTextView/Package.swift
+++ b/Packages/Fuziki_NSAttributedTextView/Package.swift
@@ -13,13 +13,13 @@ let package = Package(
     ),
   ],
   dependencies: [
-    .package(path: "../vChewing_CocoaExtension"),
+    .package(path: "../vChewing_OSFrameworkImpl"),
   ],
   targets: [
     .target(
       name: "NSAttributedTextView",
       dependencies: [
-        .product(name: "CocoaExtension", package: "vChewing_CocoaExtension"),
+        .product(name: "OSFrameworkImpl", package: "vChewing_OSFrameworkImpl"),
       ]
     ),
     .testTarget(
diff --git a/Packages/Fuziki_NSAttributedTextView/Sources/NSAttributedTextView/NSAttributedTextView.swift b/Packages/Fuziki_NSAttributedTextView/Sources/NSAttributedTextView/NSAttributedTextView.swift
index f2fcaa40..35c30967 100644
--- a/Packages/Fuziki_NSAttributedTextView/Sources/NSAttributedTextView/NSAttributedTextView.swift
+++ b/Packages/Fuziki_NSAttributedTextView/Sources/NSAttributedTextView/NSAttributedTextView.swift
@@ -6,7 +6,7 @@
 // Modified by The vChewing Project in order to use it with AppKit.
 
 import AppKit
-import CocoaExtension
+import OSFrameworkImpl
 import SwiftUI
 
 @available(macOS 10.15, *)
diff --git a/Packages/Fuziki_NSAttributedTextView/Tests/NSAttributedTextViewTests/NSAttributedTextViewTests.swift b/Packages/Fuziki_NSAttributedTextView/Tests/NSAttributedTextViewTests/NSAttributedTextViewTests.swift
index 013b2db7..8d85e2a1 100644
--- a/Packages/Fuziki_NSAttributedTextView/Tests/NSAttributedTextViewTests/NSAttributedTextViewTests.swift
+++ b/Packages/Fuziki_NSAttributedTextView/Tests/NSAttributedTextViewTests/NSAttributedTextViewTests.swift
@@ -7,9 +7,9 @@
 // requirements defined in MIT License.
 
 import AppKit
-import CocoaExtension
 import Foundation
 @testable import NSAttributedTextView
+import OSFrameworkImpl
 import Shared
 import XCTest
 
diff --git a/Packages/RMJay_LineReader/Sources/LineReader/LineReader.swift b/Packages/RMJay_LineReader/Sources/LineReader/LineReader.swift
index e353f56e..b13f6adb 100644
--- a/Packages/RMJay_LineReader/Sources/LineReader/LineReader.swift
+++ b/Packages/RMJay_LineReader/Sources/LineReader/LineReader.swift
@@ -1,7 +1,6 @@
 // (c) 2019 and onwards Robert Muckle-Jones (Apache 2.0 License).
 
 import Foundation
-import SwiftExtension
 
 public class LineReader {
   let encoding: String.Encoding
diff --git a/Packages/vChewing_CandidateWindow/Sources/CandidateWindow/TDKCandidates/CtlCandidateTDK.swift b/Packages/vChewing_CandidateWindow/Sources/CandidateWindow/TDKCandidates/CtlCandidateTDK.swift
index 9920bd20..0545dea8 100644
--- a/Packages/vChewing_CandidateWindow/Sources/CandidateWindow/TDKCandidates/CtlCandidateTDK.swift
+++ b/Packages/vChewing_CandidateWindow/Sources/CandidateWindow/TDKCandidates/CtlCandidateTDK.swift
@@ -7,7 +7,7 @@
 // requirements defined in MIT License.
 
 import AppKit
-import CocoaExtension
+import OSFrameworkImpl
 import Shared
 
 private extension NSUserInterfaceLayoutOrientation {
diff --git a/Packages/vChewing_CandidateWindow/Sources/CandidateWindow/TDKCandidates/VwrCandidateTDK_Appkit.swift b/Packages/vChewing_CandidateWindow/Sources/CandidateWindow/TDKCandidates/VwrCandidateTDK_Appkit.swift
index 6c193d79..129a3cfb 100644
--- a/Packages/vChewing_CandidateWindow/Sources/CandidateWindow/TDKCandidates/VwrCandidateTDK_Appkit.swift
+++ b/Packages/vChewing_CandidateWindow/Sources/CandidateWindow/TDKCandidates/VwrCandidateTDK_Appkit.swift
@@ -7,7 +7,7 @@
 // requirements defined in MIT License.
 
 import AppKit
-import CocoaExtension
+import OSFrameworkImpl
 import Shared
 
 /// 田所選字窗的 AppKit 简单版本，繪製效率不受 SwiftUI 的限制。
diff --git a/Packages/vChewing_LangModelAssembly/Package.swift b/Packages/vChewing_LangModelAssembly/Package.swift
index d9216023..fcfae8fc 100644
--- a/Packages/vChewing_LangModelAssembly/Package.swift
+++ b/Packages/vChewing_LangModelAssembly/Package.swift
@@ -15,8 +15,7 @@ let package = Package(
   dependencies: [
     .package(path: "../RMJay_LineReader"),
     .package(path: "../vChewing_Megrez"),
-    .package(path: "../vChewing_PinyinPhonaConverter"),
-    .package(path: "../vChewing_Shared"),
+    .package(path: "../vChewing_SwiftExtension"),
   ],
   targets: [
     .target(
@@ -24,8 +23,7 @@ let package = Package(
       dependencies: [
         .product(name: "LineReader", package: "RMJay_LineReader"),
         .product(name: "Megrez", package: "vChewing_Megrez"),
-        .product(name: "Shared", package: "vChewing_Shared"),
-        .product(name: "PinyinPhonaConverter", package: "vChewing_PinyinPhonaConverter"),
+        .product(name: "SwiftExtension", package: "vChewing_SwiftExtension"),
       ]
     ),
     .testTarget(
diff --git a/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/LMConsolidator.swift b/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/LMConsolidator.swift
index 3219b333..ac3ff5b1 100644
--- a/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/LMConsolidator.swift
+++ b/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/LMConsolidator.swift
@@ -8,7 +8,6 @@
 
 import Foundation
 import LineReader
-import Shared
 
 public extension LMAssembly {
   enum LMConsolidator {
@@ -26,19 +25,19 @@ public extension LMAssembly {
           let lineReader = try LineReader(file: fileHandle)
           for strLine in lineReader { // 不需要 i=0，因為第一遍迴圈就出結果。
             if strLine != kPragmaHeader {
-              vCLog("Header Mismatch, Starting In-Place Consolidation.")
+              vCLMLog("Header Mismatch, Starting In-Place Consolidation.")
               return false
             } else {
-              vCLog("Header Verification Succeeded: \(strLine).")
+              vCLMLog("Header Verification Succeeded: \(strLine).")
               return true
             }
           }
         } catch {
-          vCLog("Header Verification Failed: File Access Error.")
+          vCLMLog("Header Verification Failed: File Access Error.")
           return false
         }
       }
-      vCLog("Header Verification Failed: File Missing.")
+      vCLMLog("Header Verification Failed: File Missing.")
       return false
     }
 
@@ -51,12 +50,12 @@ public extension LMAssembly {
         let dict = try FileManager.default.attributesOfItem(atPath: path)
         if let value = dict[FileAttributeKey.size] as? UInt64 { fileSize = value }
       } catch {
-        vCLog("EOF Fix Failed: File Missing at \(path).")
+        vCLMLog("EOF Fix Failed: File Missing at \(path).")
         return false
       }
       guard let fileSize = fileSize else { return false }
       guard let writeFile = FileHandle(forUpdatingAtPath: path) else {
-        vCLog("EOF Fix Failed: File Not Writable at \(path).")
+        vCLMLog("EOF Fix Failed: File Not Writable at \(path).")
         return false
       }
       defer { writeFile.closeFile() }
@@ -64,11 +63,11 @@ public extension LMAssembly {
       /// 但這個函式執行完之後往往就會 consolidate() 整理格式，所以不會有差。
       writeFile.seek(toFileOffset: fileSize - 1)
       if writeFile.readDataToEndOfFile().first != 0x0A {
-        vCLog("EOF Missing Confirmed, Start Fixing.")
+        vCLMLog("EOF Missing Confirmed, Start Fixing.")
         var newData = Data()
         newData.append(0x0A)
         writeFile.write(newData)
-        vCLog("EOF Successfully Assured.")
+        vCLMLog("EOF Successfully Assured.")
       }
       return false
     }
@@ -142,14 +141,29 @@ public extension LMAssembly {
           // Write consolidated file contents.
           try strProcessed.write(to: urlPath, atomically: false, encoding: .utf8)
         } catch {
-          vCLog("Consolidation Failed w/ File: \(path), error: \(error)")
+          vCLMLog("Consolidation Failed w/ File: \(path), error: \(error)")
           return false
         }
-        vCLog("Either Consolidation Successful Or No-Need-To-Consolidate.")
+        vCLMLog("Either Consolidation Successful Or No-Need-To-Consolidate.")
         return true
       }
-      vCLog("Consolidation Failed: File Missing at \(path).")
+      vCLMLog("Consolidation Failed: File Missing at \(path).")
       return false
     }
   }
 }
+
+private extension String {
+  mutating func regReplace(pattern: String, replaceWith: String = "") {
+    // Ref: https://stackoverflow.com/a/40993403/4162914 && https://stackoverflow.com/a/71291137/4162914
+    do {
+      let regex = try NSRegularExpression(
+        pattern: pattern, options: [.caseInsensitive, .anchorsMatchLines]
+      )
+      let range = NSRange(startIndex..., in: self)
+      self = regex.stringByReplacingMatches(
+        in: self, options: [], range: range, withTemplate: replaceWith
+      )
+    } catch { return }
+  }
+}
diff --git a/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/LMInstantiator.swift b/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/LMInstantiator.swift
index 295c808b..a7758a0d 100644
--- a/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/LMInstantiator.swift
+++ b/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/LMInstantiator.swift
@@ -8,8 +8,6 @@
 
 import Foundation
 import Megrez
-import Shared
-import SQLite3
 
 public extension LMAssembly {
   /// 語言模組副本化模組（LMInstantiator，下稱「LMI」）自身為符合天權星組字引擎內
@@ -47,13 +45,13 @@ public extension LMAssembly {
     static var ptrSQL: OpaquePointer?
 
     // SQLite 連線是否已經建立。
-    public private(set) static var isSQLDBConnected: Bool = false
+    public internal(set) static var isSQLDBConnected: Bool = false
 
     // 簡體中文模型？
     public let isCHS: Bool
 
     // 在函式內部用以記錄狀態的開關。
-    public var config = Config()
+    public private(set) var config = Config()
 
     // 這句需要留著，不然無法被 package 外界存取。
     public init(
@@ -69,21 +67,8 @@ public extension LMAssembly {
       return self
     }
 
-    @discardableResult public static func connectSQLDB(dbPath: String, dropPreviousConnection: Bool = true) -> Bool {
-      if dropPreviousConnection { disconnectSQLDB() }
-      vCLog("Establishing SQLite connection to: \(dbPath)")
-      guard sqlite3_open(dbPath, &Self.ptrSQL) == SQLITE_OK else { return false }
-      guard "PRAGMA journal_mode = OFF;".runAsSQLExec(dbPointer: &ptrSQL) else { return false }
-      isSQLDBConnected = true
-      return true
-    }
-
-    public static func disconnectSQLDB() {
-      if Self.ptrSQL != nil {
-        sqlite3_close_v2(Self.ptrSQL)
-        Self.ptrSQL = nil
-      }
-      isSQLDBConnected = false
+    public static func setCassetCandidateKeyValidator(_ validator: @escaping (String) -> Bool) {
+      Self.lmCassette.candidateKeysValidator = validator
     }
 
     /// 介紹一下幾個通用的語言模組型別：
@@ -126,9 +111,9 @@ public extension LMAssembly {
         if FileManager.default.isReadableFile(atPath: path) {
           self.lmUserPhrases.clear()
           self.lmUserPhrases.open(path)
-          vCLog("lmUserPhrases: \(self.lmUserPhrases.count) entries of data loaded from: \(path)")
+          vCLMLog("lmUserPhrases: \(self.lmUserPhrases.count) entries of data loaded from: \(path)")
         } else {
-          vCLog("lmUserPhrases: File access failure: \(path)")
+          vCLMLog("lmUserPhrases: File access failure: \(path)")
         }
       }
       guard let filterPath = filterPath else { return }
@@ -136,9 +121,9 @@ public extension LMAssembly {
         if FileManager.default.isReadableFile(atPath: filterPath) {
           self.lmFiltered.clear()
           self.lmFiltered.open(filterPath)
-          vCLog("lmFiltered: \(self.lmFiltered.count) entries of data loaded from: \(path)")
+          vCLMLog("lmFiltered: \(self.lmFiltered.count) entries of data loaded from: \(path)")
         } else {
-          vCLog("lmFiltered: File access failure: \(path)")
+          vCLMLog("lmFiltered: File access failure: \(path)")
         }
       }
     }
@@ -148,9 +133,9 @@ public extension LMAssembly {
       if FileManager.default.isReadableFile(atPath: path) {
         lmFiltered.clear()
         lmFiltered.open(path)
-        vCLog("lmFiltered: \(lmFiltered.count) entries of data loaded from: \(path)")
+        vCLMLog("lmFiltered: \(lmFiltered.count) entries of data loaded from: \(path)")
       } else {
-        vCLog("lmFiltered: File access failure: \(path)")
+        vCLMLog("lmFiltered: File access failure: \(path)")
       }
     }
 
@@ -159,9 +144,9 @@ public extension LMAssembly {
         if FileManager.default.isReadableFile(atPath: path) {
           self.lmUserSymbols.clear()
           self.lmUserSymbols.open(path)
-          vCLog("lmUserSymbol: \(self.lmUserSymbols.count) entries of data loaded from: \(path)")
+          vCLMLog("lmUserSymbol: \(self.lmUserSymbols.count) entries of data loaded from: \(path)")
         } else {
-          vCLog("lmUserSymbol: File access failure: \(path)")
+          vCLMLog("lmUserSymbol: File access failure: \(path)")
         }
       }
     }
@@ -171,9 +156,9 @@ public extension LMAssembly {
         if FileManager.default.isReadableFile(atPath: path) {
           self.lmAssociates.clear()
           self.lmAssociates.open(path)
-          vCLog("lmAssociates: \(self.lmAssociates.count) entries of data loaded from: \(path)")
+          vCLMLog("lmAssociates: \(self.lmAssociates.count) entries of data loaded from: \(path)")
         } else {
-          vCLog("lmAssociates: File access failure: \(path)")
+          vCLMLog("lmAssociates: File access failure: \(path)")
         }
       }
     }
@@ -183,9 +168,9 @@ public extension LMAssembly {
         if FileManager.default.isReadableFile(atPath: path) {
           self.lmReplacements.clear()
           self.lmReplacements.open(path)
-          vCLog("lmReplacements: \(self.lmReplacements.count) entries of data loaded from: \(path)")
+          vCLMLog("lmReplacements: \(self.lmReplacements.count) entries of data loaded from: \(path)")
         } else {
-          vCLog("lmReplacements: File access failure: \(path)")
+          vCLMLog("lmReplacements: File access failure: \(path)")
         }
       }
     }
@@ -196,9 +181,9 @@ public extension LMAssembly {
         if FileManager.default.isReadableFile(atPath: path) {
           Self.lmCassette.clear()
           Self.lmCassette.open(path)
-          vCLog("lmCassette: \(Self.lmCassette.count) entries of data loaded from: \(path)")
+          vCLMLog("lmCassette: \(Self.lmCassette.count) entries of data loaded from: \(path)")
         } else {
-          vCLog("lmCassette: File access failure: \(path)")
+          vCLMLog("lmCassette: File access failure: \(path)")
         }
       }
     }
diff --git a/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/LMInstantiator_CassetteExtension.swift b/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/LMInstantiator_CassetteExtension.swift
index beb09f4b..3a079663 100644
--- a/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/LMInstantiator_CassetteExtension.swift
+++ b/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/LMInstantiator_CassetteExtension.swift
@@ -8,7 +8,7 @@
 
 import Foundation
 import Megrez
-import Shared
+import SwiftExtension
 
 public extension LMAssembly.LMInstantiator {
   /// 磁帶模式專用：當前磁帶所規定的花牌鍵。
diff --git a/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/LMInstantiator_SQLExtension.swift b/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/LMInstantiator_SQLExtension.swift
index f629fe9d..731f9350 100644
--- a/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/LMInstantiator_SQLExtension.swift
+++ b/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/LMInstantiator_SQLExtension.swift
@@ -8,7 +8,6 @@
 
 import Foundation
 import Megrez
-import Shared
 import SQLite3
 
 /* ==============
@@ -57,6 +56,23 @@ extension LMAssembly.LMInstantiator {
 }
 
 extension LMAssembly.LMInstantiator {
+  @discardableResult public static func connectSQLDB(dbPath: String, dropPreviousConnection: Bool = true) -> Bool {
+    if dropPreviousConnection { disconnectSQLDB() }
+    vCLMLog("Establishing SQLite connection to: \(dbPath)")
+    guard sqlite3_open(dbPath, &Self.ptrSQL) == SQLITE_OK else { return false }
+    guard "PRAGMA journal_mode = OFF;".runAsSQLExec(dbPointer: &ptrSQL) else { return false }
+    isSQLDBConnected = true
+    return true
+  }
+
+  public static func disconnectSQLDB() {
+    if Self.ptrSQL != nil {
+      sqlite3_close_v2(Self.ptrSQL)
+      Self.ptrSQL = nil
+    }
+    isSQLDBConnected = false
+  }
+
   fileprivate static func querySQL(strStmt sqlQuery: String, coreColumn column: CoreColumn, handler: (String) -> Void) {
     guard Self.ptrSQL != nil else { return }
     performStatementSansResult { ptrStatement in
diff --git a/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/PinyinPhonaConverter.swift b/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/PinyinPhonaConverter.swift
new file mode 100644
index 00000000..dca25d46
--- /dev/null
+++ b/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/PinyinPhonaConverter.swift
@@ -0,0 +1,123 @@
+// (c) 2021 and onwards The vChewing Project (MIT-NTL License).
+// ====================
+// This code is released under the MIT license (SPDX-License-Identifier: MIT)
+// ... with NTL restriction stating that:
+// No trademark license is granted to use the trade names, trademarks, service
+// marks, or product names of Contributor, except as required to fulfill notice
+// requirements defined in MIT License.
+
+import Foundation
+
+// 該檔案使得 LMAssembly 擺脫對 Tekkon 的依賴。
+
+private typealias LengthSortedDictionary = [Int: [String: String]]
+
+private let mapHanyuPinyinToPhonabets: LengthSortedDictionary = {
+  let parsed = try? JSONDecoder().decode(LengthSortedDictionary.self, from: jsnHanyuPinyinToMPS.data(using: .utf8) ?? Data([]))
+  return parsed ?? [:]
+}()
+
+extension String {
+  mutating func convertToPhonabets(newToneOne: String = "") {
+    if isEmpty || contains("_") || !isNotPureAlphanumerical { return }
+    let lengths = mapHanyuPinyinToPhonabets.keys.sorted().reversed()
+    lengths.forEach { length in
+      mapHanyuPinyinToPhonabets[length]?.forEach { key, value in
+        self = replacingOccurrences(of: key, with: value)
+      }
+    }
+    self = replacingOccurrences(of: " ", with: newToneOne)
+  }
+}
+
+/// 檢測字串是否包含半形英數內容
+private extension String {
+  var isNotPureAlphanumerical: Bool {
+    let regex = ".*[^A-Za-z0-9].*"
+    let testString = NSPredicate(format: "SELF MATCHES %@", regex)
+    return testString.evaluate(with: self)
+  }
+}
+
+private let jsnHanyuPinyinToMPS = #"""
+{
+"1":{"1":" ","2":"ˊ","3":"ˇ","4":"ˋ","5":"˙","a":"ㄚ","e":"ㄜ","o":"ㄛ","q":"ㄑ"},
+"2":{"ai":"ㄞ","an":"ㄢ","ao":"ㄠ","ba":"ㄅㄚ","bi":"ㄅㄧ","bo":"ㄅㄛ","bu":"ㄅㄨ",
+  "ca":"ㄘㄚ","ce":"ㄘㄜ","ci":"ㄘ","cu":"ㄘㄨ","da":"ㄉㄚ","de":"ㄉㄜ","di":"ㄉㄧ",
+  "du":"ㄉㄨ","eh":"ㄝ","ei":"ㄟ","en":"ㄣ","er":"ㄦ","fa":"ㄈㄚ","fo":"ㄈㄛ",
+  "fu":"ㄈㄨ","ga":"ㄍㄚ","ge":"ㄍㄜ","gi":"ㄍㄧ","gu":"ㄍㄨ","ha":"ㄏㄚ","he":"ㄏㄜ",
+  "hu":"ㄏㄨ","ji":"ㄐㄧ","ju":"ㄐㄩ","ka":"ㄎㄚ","ke":"ㄎㄜ","ku":"ㄎㄨ","la":"ㄌㄚ",
+  "le":"ㄌㄜ","li":"ㄌㄧ","lo":"ㄌㄛ","lu":"ㄌㄨ","lv":"ㄌㄩ","ma":"ㄇㄚ","me":"ㄇㄜ",
+  "mi":"ㄇㄧ","mo":"ㄇㄛ","mu":"ㄇㄨ","na":"ㄋㄚ","ne":"ㄋㄜ","ni":"ㄋㄧ","nu":"ㄋㄨ",
+  "nv":"ㄋㄩ","ou":"ㄡ","pa":"ㄆㄚ","pi":"ㄆㄧ","po":"ㄆㄛ","pu":"ㄆㄨ","qi":"ㄑㄧ",
+  "qu":"ㄑㄩ","re":"ㄖㄜ","ri":"ㄖ","ru":"ㄖㄨ","sa":"ㄙㄚ","se":"ㄙㄜ","si":"ㄙ",
+  "su":"ㄙㄨ","ta":"ㄊㄚ","te":"ㄊㄜ","ti":"ㄊㄧ","tu":"ㄊㄨ","wa":"ㄨㄚ","wo":"ㄨㄛ",
+  "wu":"ㄨ","xi":"ㄒㄧ","xu":"ㄒㄩ","ya":"ㄧㄚ","ye":"ㄧㄝ","yi":"ㄧ","yo":"ㄧㄛ",
+  "yu":"ㄩ","za":"ㄗㄚ","ze":"ㄗㄜ","zi":"ㄗ","zu":"ㄗㄨ"},
+"3":{"ang":"ㄤ","bai":"ㄅㄞ","ban":"ㄅㄢ","bao":"ㄅㄠ","bei":"ㄅㄟ","ben":"ㄅㄣ",
+  "bie":"ㄅㄧㄝ","bin":"ㄅㄧㄣ","cai":"ㄘㄞ","can":"ㄘㄢ","cao":"ㄘㄠ","cei":"ㄘㄟ",
+  "cen":"ㄘㄣ","cha":"ㄔㄚ","che":"ㄔㄜ","chi":"ㄔ","chu":"ㄔㄨ","cou":"ㄘㄡ",
+  "cui":"ㄘㄨㄟ","cun":"ㄘㄨㄣ","cuo":"ㄘㄨㄛ","dai":"ㄉㄞ","dan":"ㄉㄢ","dao":"ㄉㄠ",
+  "dei":"ㄉㄟ","den":"ㄉㄣ","dia":"ㄉㄧㄚ","die":"ㄉㄧㄝ","diu":"ㄉㄧㄡ","dou":"ㄉㄡ",
+  "dui":"ㄉㄨㄟ","dun":"ㄉㄨㄣ","duo":"ㄉㄨㄛ","eng":"ㄥ","fan":"ㄈㄢ","fei":"ㄈㄟ",
+  "fen":"ㄈㄣ","fou":"ㄈㄡ","gai":"ㄍㄞ","gan":"ㄍㄢ","gao":"ㄍㄠ","gei":"ㄍㄟ",
+  "gen":"ㄍㄣ","gin":"ㄍㄧㄣ","gou":"ㄍㄡ","gua":"ㄍㄨㄚ","gue":"ㄍㄨㄜ","gui":"ㄍㄨㄟ",
+  "gun":"ㄍㄨㄣ","guo":"ㄍㄨㄛ","hai":"ㄏㄞ","han":"ㄏㄢ","hao":"ㄏㄠ","hei":"ㄏㄟ",
+  "hen":"ㄏㄣ","hou":"ㄏㄡ","hua":"ㄏㄨㄚ","hui":"ㄏㄨㄟ","hun":"ㄏㄨㄣ","huo":"ㄏㄨㄛ",
+  "jia":"ㄐㄧㄚ","jie":"ㄐㄧㄝ","jin":"ㄐㄧㄣ","jiu":"ㄐㄧㄡ","jue":"ㄐㄩㄝ",
+  "jun":"ㄐㄩㄣ","kai":"ㄎㄞ","kan":"ㄎㄢ","kao":"ㄎㄠ","ken":"ㄎㄣ","kiu":"ㄎㄧㄡ",
+  "kou":"ㄎㄡ","kua":"ㄎㄨㄚ","kui":"ㄎㄨㄟ","kun":"ㄎㄨㄣ","kuo":"ㄎㄨㄛ","lai":"ㄌㄞ",
+  "lan":"ㄌㄢ","lao":"ㄌㄠ","lei":"ㄌㄟ","lia":"ㄌㄧㄚ","lie":"ㄌㄧㄝ","lin":"ㄌㄧㄣ",
+  "liu":"ㄌㄧㄡ","lou":"ㄌㄡ","lun":"ㄌㄨㄣ","luo":"ㄌㄨㄛ","lve":"ㄌㄩㄝ","mai":"ㄇㄞ",
+  "man":"ㄇㄢ","mao":"ㄇㄠ","mei":"ㄇㄟ","men":"ㄇㄣ","mie":"ㄇㄧㄝ","min":"ㄇㄧㄣ",
+  "miu":"ㄇㄧㄡ","mou":"ㄇㄡ","nai":"ㄋㄞ","nan":"ㄋㄢ","nao":"ㄋㄠ","nei":"ㄋㄟ",
+  "nen":"ㄋㄣ","nie":"ㄋㄧㄝ","nin":"ㄋㄧㄣ","niu":"ㄋㄧㄡ","nou":"ㄋㄡ","nui":"ㄋㄨㄟ",
+  "nun":"ㄋㄨㄣ","nuo":"ㄋㄨㄛ","nve":"ㄋㄩㄝ","pai":"ㄆㄞ","pan":"ㄆㄢ","pao":"ㄆㄠ",
+  "pei":"ㄆㄟ","pen":"ㄆㄣ","pia":"ㄆㄧㄚ","pie":"ㄆㄧㄝ","pin":"ㄆㄧㄣ","pou":"ㄆㄡ",
+  "qia":"ㄑㄧㄚ","qie":"ㄑㄧㄝ","qin":"ㄑㄧㄣ","qiu":"ㄑㄧㄡ","que":"ㄑㄩㄝ",
+  "qun":"ㄑㄩㄣ","ran":"ㄖㄢ","rao":"ㄖㄠ","ren":"ㄖㄣ","rou":"ㄖㄡ","rui":"ㄖㄨㄟ",
+  "run":"ㄖㄨㄣ","ruo":"ㄖㄨㄛ","sai":"ㄙㄞ","san":"ㄙㄢ","sao":"ㄙㄠ","sei":"ㄙㄟ",
+  "sen":"ㄙㄣ","sha":"ㄕㄚ","she":"ㄕㄜ","shi":"ㄕ","shu":"ㄕㄨ","sou":"ㄙㄡ",
+  "sui":"ㄙㄨㄟ","sun":"ㄙㄨㄣ","suo":"ㄙㄨㄛ","tai":"ㄊㄞ","tan":"ㄊㄢ","tao":"ㄊㄠ",
+  "tie":"ㄊㄧㄝ","tou":"ㄊㄡ","tui":"ㄊㄨㄟ","tun":"ㄊㄨㄣ","tuo":"ㄊㄨㄛ",
+  "wai":"ㄨㄞ","wan":"ㄨㄢ","wei":"ㄨㄟ","wen":"ㄨㄣ","xia":"ㄒㄧㄚ","xie":"ㄒㄧㄝ",
+  "xin":"ㄒㄧㄣ","xiu":"ㄒㄧㄡ","xue":"ㄒㄩㄝ","xun":"ㄒㄩㄣ","yai":"ㄧㄞ",
+  "yan":"ㄧㄢ","yao":"ㄧㄠ","yin":"ㄧㄣ","you":"ㄧㄡ","yue":"ㄩㄝ","yun":"ㄩㄣ",
+  "zai":"ㄗㄞ","zan":"ㄗㄢ","zao":"ㄗㄠ","zei":"ㄗㄟ","zen":"ㄗㄣ","zha":"ㄓㄚ",
+  "zhe":"ㄓㄜ","zhi":"ㄓ","zhu":"ㄓㄨ","zou":"ㄗㄡ","zui":"ㄗㄨㄟ","zun":"ㄗㄨㄣ",
+  "zuo":"ㄗㄨㄛ"},
+"4":{"bang":"ㄅㄤ","beng":"ㄅㄥ","bian":"ㄅㄧㄢ","biao":"ㄅㄧㄠ","bing":"ㄅㄧㄥ",
+  "cang":"ㄘㄤ","ceng":"ㄘㄥ","chai":"ㄔㄞ","chan":"ㄔㄢ","chao":"ㄔㄠ","chen":"ㄔㄣ",
+  "chou":"ㄔㄡ","chua":"ㄔㄨㄚ","chui":"ㄔㄨㄟ","chun":"ㄔㄨㄣ","chuo":"ㄔㄨㄛ",
+  "cong":"ㄘㄨㄥ","cuan":"ㄘㄨㄢ","dang":"ㄉㄤ","deng":"ㄉㄥ","dian":"ㄉㄧㄢ",
+  "diao":"ㄉㄧㄠ","ding":"ㄉㄧㄥ","dong":"ㄉㄨㄥ","duan":"ㄉㄨㄢ","fang":"ㄈㄤ",
+  "feng":"ㄈㄥ","fiao":"ㄈㄧㄠ","fong":"ㄈㄨㄥ","gang":"ㄍㄤ","geng":"ㄍㄥ",
+  "giao":"ㄍㄧㄠ","gong":"ㄍㄨㄥ","guai":"ㄍㄨㄞ","guan":"ㄍㄨㄢ","hang":"ㄏㄤ",
+  "heng":"ㄏㄥ","hong":"ㄏㄨㄥ","huai":"ㄏㄨㄞ","huan":"ㄏㄨㄢ","jian":"ㄐㄧㄢ",
+  "jiao":"ㄐㄧㄠ","jing":"ㄐㄧㄥ","juan":"ㄐㄩㄢ","kang":"ㄎㄤ","keng":"ㄎㄥ",
+  "kong":"ㄎㄨㄥ","kuai":"ㄎㄨㄞ","kuan":"ㄎㄨㄢ","lang":"ㄌㄤ","leng":"ㄌㄥ",
+  "lian":"ㄌㄧㄢ","liao":"ㄌㄧㄠ","ling":"ㄌㄧㄥ","long":"ㄌㄨㄥ","luan":"ㄌㄨㄢ",
+  "lvan":"ㄌㄩㄢ","mang":"ㄇㄤ","meng":"ㄇㄥ","mian":"ㄇㄧㄢ","miao":"ㄇㄧㄠ",
+  "ming":"ㄇㄧㄥ","nang":"ㄋㄤ","neng":"ㄋㄥ","nian":"ㄋㄧㄢ","niao":"ㄋㄧㄠ",
+  "ning":"ㄋㄧㄥ","nong":"ㄋㄨㄥ","nuan":"ㄋㄨㄢ","pang":"ㄆㄤ","peng":"ㄆㄥ",
+  "pian":"ㄆㄧㄢ","piao":"ㄆㄧㄠ","ping":"ㄆㄧㄥ","qian":"ㄑㄧㄢ","qiao":"ㄑㄧㄠ",
+  "qing":"ㄑㄧㄥ","quan":"ㄑㄩㄢ","rang":"ㄖㄤ","reng":"ㄖㄥ","rong":"ㄖㄨㄥ",
+  "ruan":"ㄖㄨㄢ","sang":"ㄙㄤ","seng":"ㄙㄥ","shai":"ㄕㄞ","shan":"ㄕㄢ",
+  "shao":"ㄕㄠ","shei":"ㄕㄟ","shen":"ㄕㄣ","shou":"ㄕㄡ","shua":"ㄕㄨㄚ",
+  "shui":"ㄕㄨㄟ","shun":"ㄕㄨㄣ","shuo":"ㄕㄨㄛ","song":"ㄙㄨㄥ","suan":"ㄙㄨㄢ",
+  "tang":"ㄊㄤ","teng":"ㄊㄥ","tian":"ㄊㄧㄢ","tiao":"ㄊㄧㄠ","ting":"ㄊㄧㄥ",
+  "tong":"ㄊㄨㄥ","tuan":"ㄊㄨㄢ","wang":"ㄨㄤ","weng":"ㄨㄥ","xian":"ㄒㄧㄢ",
+  "xiao":"ㄒㄧㄠ","xing":"ㄒㄧㄥ","xuan":"ㄒㄩㄢ","yang":"ㄧㄤ","ying":"ㄧㄥ",
+  "yong":"ㄩㄥ","yuan":"ㄩㄢ","zang":"ㄗㄤ","zeng":"ㄗㄥ","zhai":"ㄓㄞ",
+  "zhan":"ㄓㄢ","zhao":"ㄓㄠ","zhei":"ㄓㄟ","zhen":"ㄓㄣ","zhou":"ㄓㄡ",
+  "zhua":"ㄓㄨㄚ","zhui":"ㄓㄨㄟ","zhun":"ㄓㄨㄣ","zhuo":"ㄓㄨㄛ",
+  "zong":"ㄗㄨㄥ","zuan":"ㄗㄨㄢ"},
+"5":{"biang":"ㄅㄧㄤ","chang":"ㄔㄤ","cheng":"ㄔㄥ","chong":"ㄔㄨㄥ","chuai":"ㄔㄨㄞ",
+  "chuan":"ㄔㄨㄢ","duang":"ㄉㄨㄤ","guang":"ㄍㄨㄤ","huang":"ㄏㄨㄤ","jiang":"ㄐㄧㄤ",
+  "jiong":"ㄐㄩㄥ","kiang":"ㄎㄧㄤ","kuang":"ㄎㄨㄤ","liang":"ㄌㄧㄤ","niang":"ㄋㄧㄤ",
+  "qiang":"ㄑㄧㄤ","qiong":"ㄑㄩㄥ","shang":"ㄕㄤ","sheng":"ㄕㄥ","shuai":"ㄕㄨㄞ",
+  "shuan":"ㄕㄨㄢ","xiang":"ㄒㄧㄤ","xiong":"ㄒㄩㄥ","zhang":"ㄓㄤ","zheng":"ㄓㄥ",
+  "zhong":"ㄓㄨㄥ","zhuai":"ㄓㄨㄞ","zhuan":"ㄓㄨㄢ"},
+"6":{"chuang":"ㄔㄨㄤ","shuang":"ㄕㄨㄤ","zhuang":"ㄓㄨㄤ"}
+}
+"""#
diff --git a/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmAssociates.swift b/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmAssociates.swift
index 6a9660ff..a5aa2030 100644
--- a/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmAssociates.swift
+++ b/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmAssociates.swift
@@ -7,8 +7,6 @@
 // requirements defined in MIT License.
 
 import Megrez
-import PinyinPhonaConverter
-import Shared
 
 extension LMAssembly {
   struct LMAssociates {
@@ -48,8 +46,8 @@ extension LMAssembly {
         replaceData(textData: rawStrData)
       } catch {
         filePath = oldPath
-        vCLog("\(error)")
-        vCLog("↑ Exception happened when reading data at: \(path).")
+        vCLMLog("\(error)")
+        vCLMLog("↑ Exception happened when reading data at: \(path).")
         return false
       }
 
@@ -93,7 +91,7 @@ extension LMAssembly {
       do {
         try strData.write(toFile: filePath, atomically: true, encoding: .utf8)
       } catch {
-        vCLog("Failed to save current database to: \(filePath)")
+        vCLMLog("Failed to save current database to: \(filePath)")
       }
     }
 
@@ -113,8 +111,7 @@ extension LMAssembly {
           pairs.append(theValue)
         }
       }
-      var set = Set<String>()
-      return pairs.filter { set.insert($0).inserted }
+      return pairs.deduplicated
     }
 
     public func hasValuesFor(pair: Megrez.KeyValuePaired) -> Bool {
diff --git a/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmCassette.swift b/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmCassette.swift
index 94f4d42d..3815e516 100644
--- a/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmCassette.swift
+++ b/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmCassette.swift
@@ -10,7 +10,6 @@
 import Foundation
 import LineReader
 import Megrez
-import Shared
 
 extension LMAssembly {
   /// 磁帶模組，用來方便使用者自行擴充字根輸入法。
@@ -40,6 +39,7 @@ extension LMAssembly {
     public private(set) var areCandidateKeysShiftHeld: Bool = false
     public private(set) var supplyQuickResults: Bool = false
     public private(set) var supplyPartiallyMatchedResults: Bool = false
+    public var candidateKeysValidator: (String) -> Bool = { _ in false }
     /// 計算頻率時要用到的東西 - NORM
     private var norm = 0.0
   }
@@ -195,7 +195,7 @@ extension LMAssembly.LMCassette {
         // Post process.
         // 備註：因為 Package 層級嵌套的現狀，此處不太方便檢查是否需要篩掉 J / K 鍵。
         // 因此只能在其他地方做篩檢。
-        if CandidateKey.validate(keys: selectionKeys) != nil { selectionKeys = "1234567890" }
+        if !candidateKeysValidator(selectionKeys) { selectionKeys = "1234567890" }
         if !keysUsedInCharDef.intersection(selectionKeys.map(\.description)).isEmpty {
           areCandidateKeysShiftHeld = true
         }
@@ -204,10 +204,10 @@ extension LMAssembly.LMCassette {
         filePath = path
         return true
       } catch {
-        vCLog("CIN Loading Failed: File Access Error.")
+        vCLMLog("CIN Loading Failed: File Access Error.")
       }
     } else {
-      vCLog("CIN Loading Failed: File Missing.")
+      vCLMLog("CIN Loading Failed: File Missing.")
     }
     filePath = oldPath
     return false
diff --git a/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmCoreEX.swift b/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmCoreEX.swift
index 03285cf7..fb1e8eb8 100644
--- a/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmCoreEX.swift
+++ b/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmCoreEX.swift
@@ -7,8 +7,6 @@
 // requirements defined in MIT License.
 
 import Megrez
-import PinyinPhonaConverter
-import Shared
 
 extension LMAssembly {
   /// 與之前的 LMCore 不同，LMCoreEX 不在辭典內記錄實體，而是記錄 range 範圍。
@@ -81,8 +79,8 @@ extension LMAssembly {
         replaceData(textData: rawStrData)
       } catch {
         filePath = oldPath
-        vCLog("\(error)")
-        vCLog("↑ Exception happened when reading data at: \(path).")
+        vCLMLog("\(error)")
+        vCLMLog("↑ Exception happened when reading data at: \(path).")
         return false
       }
 
@@ -133,7 +131,7 @@ extension LMAssembly {
         }
         try dataToWrite.write(toFile: filePath, atomically: true, encoding: .utf8)
       } catch {
-        vCLog("Failed to save current database to: \(filePath)")
+        vCLMLog("Failed to save current database to: \(filePath)")
       }
     }
 
@@ -150,7 +148,7 @@ extension LMAssembly {
           strDump += addline
         }
       }
-      vCLog(strDump)
+      vCLMLog(strDump)
     }
 
     /// 根據給定的讀音索引鍵，來獲取資料庫辭典內的對應資料陣列的字串首尾範圍資料、據此自 strData 取得字串形式的資料、生成單元圖陣列。
diff --git a/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmPlainBopomofo.swift b/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmPlainBopomofo.swift
index bfd79fdf..9f4492b2 100644
--- a/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmPlainBopomofo.swift
+++ b/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmPlainBopomofo.swift
@@ -7,7 +7,6 @@
 // requirements defined in MIT License.
 
 import Foundation
-import Shared
 
 extension LMAssembly {
   struct LMPlainBopomofo {
@@ -22,8 +21,8 @@ extension LMAssembly {
         let rawJSON = try JSONDecoder().decode([String: [String: String]].self, from: rawData)
         dataMap = rawJSON
       } catch {
-        vCLog("\(error)")
-        vCLog("↑ Exception happened when parsing raw JSON sequence data from vChewing LMAssembly.")
+        vCLMLog("\(error)")
+        vCLMLog("↑ Exception happened when parsing raw JSON sequence data from vChewing LMAssembly.")
         dataMap = [:]
       }
     }
diff --git a/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmReplacements.swift b/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmReplacements.swift
index 654d146f..46ed79d3 100644
--- a/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmReplacements.swift
+++ b/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmReplacements.swift
@@ -6,8 +6,6 @@
 // marks, or product names of Contributor, except as required to fulfill notice
 // requirements defined in MIT License.
 
-import Shared
-
 extension LMAssembly {
   struct LMReplacements {
     public private(set) var filePath: String?
@@ -35,8 +33,8 @@ extension LMAssembly {
         replaceData(textData: rawStrData)
       } catch {
         filePath = oldPath
-        vCLog("\(error)")
-        vCLog("↑ Exception happened when reading data at: \(path).")
+        vCLMLog("\(error)")
+        vCLMLog("↑ Exception happened when reading data at: \(path).")
         return false
       }
 
@@ -72,7 +70,7 @@ extension LMAssembly {
       do {
         try strData.write(toFile: filePath, atomically: true, encoding: .utf8)
       } catch {
-        vCLog("Failed to save current database to: \(filePath)")
+        vCLMLog("Failed to save current database to: \(filePath)")
       }
     }
 
@@ -81,7 +79,7 @@ extension LMAssembly {
       for entry in rangeMap {
         strDump += strData[entry.value] + "\n"
       }
-      vCLog(strDump)
+      vCLMLog(strDump)
     }
 
     public func valuesFor(key: String) -> String {
diff --git a/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmUserOverride.swift b/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmUserOverride.swift
index 58be078d..bf75bdf8 100644
--- a/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmUserOverride.swift
+++ b/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmUserOverride.swift
@@ -9,7 +9,6 @@
 
 import Foundation
 import Megrez
-import Shared
 
 // MARK: - Public Types.
 
@@ -202,18 +201,18 @@ extension LMAssembly.LMUserOverride {
     do {
       let nullData = "{}"
       guard let fileURL = fileURL ?? fileSaveLocationURL else {
-        throw "given fileURL is invalid or nil."
+        throw UOMError(rawValue: "given fileURL is invalid or nil.")
       }
       try nullData.write(to: fileURL, atomically: false, encoding: .utf8)
     } catch {
-      vCLog("UOM Error: Unable to clear the data in the UOM file. Details: \(error)")
+      vCLMLog("UOM Error: Unable to clear the data in the UOM file. Details: \(error)")
       return
     }
   }
 
   func saveData(toURL fileURL: URL? = nil) {
     guard let fileURL: URL = fileURL ?? fileSaveLocationURL else {
-      vCLog("UOM saveData() failed. At least the file Save URL is not set for the current UOM.")
+      vCLMLog("UOM saveData() failed. At least the file Save URL is not set for the current UOM.")
       return
     }
     // 此處不要使用 JSONSerialization，不然執行緒會炸掉。
@@ -222,14 +221,14 @@ extension LMAssembly.LMUserOverride {
       guard let jsonData = try? encoder.encode(mutLRUMap) else { return }
       try jsonData.write(to: fileURL, options: .atomic)
     } catch {
-      vCLog("UOM Error: Unable to save data, abort saving. Details: \(error)")
+      vCLMLog("UOM Error: Unable to save data, abort saving. Details: \(error)")
       return
     }
   }
 
   func loadData(fromURL fileURL: URL? = nil) {
     guard let fileURL: URL = fileURL ?? fileSaveLocationURL else {
-      vCLog("UOM loadData() failed. At least the file Load URL is not set for the current UOM.")
+      vCLMLog("UOM loadData() failed. At least the file Load URL is not set for the current UOM.")
       return
     }
     // 此處不要使用 JSONSerialization，不然執行緒會炸掉。
@@ -238,13 +237,13 @@ extension LMAssembly.LMUserOverride {
       let data = try Data(contentsOf: fileURL, options: .mappedIfSafe)
       if ["", "{}"].contains(String(data: data, encoding: .utf8)) { return }
       guard let jsonResult = try? decoder.decode([String: KeyObservationPair].self, from: data) else {
-        vCLog("UOM Error: Read file content type invalid, abort loading.")
+        vCLMLog("UOM Error: Read file content type invalid, abort loading.")
         return
       }
       mutLRUMap = jsonResult
       resetMRUList()
     } catch {
-      vCLog("UOM Error: Unable to read file or parse the data, abort loading. Details: \(error)")
+      vCLMLog("UOM Error: Unable to read file or parse the data, abort loading. Details: \(error)")
       return
     }
   }
@@ -271,7 +270,7 @@ extension LMAssembly.LMUserOverride {
         mutLRUMap.removeValue(forKey: mutLRUList[mutLRUList.endIndex - 1].key)
         mutLRUList.removeLast()
       }
-      vCLog("UOM: Observation finished with new observation: \(key)")
+      vCLMLog("UOM: Observation finished with new observation: \(key)")
       saveCallback?() ?? saveData()
       return
     }
@@ -282,7 +281,7 @@ extension LMAssembly.LMUserOverride {
       )
       mutLRUList.insert(theNeta, at: 0)
       mutLRUMap[key] = theNeta
-      vCLog("UOM: Observation finished with existing observation: \(key)")
+      vCLMLog("UOM: Observation finished with existing observation: \(key)")
       saveCallback?() ?? saveData()
     }
   }
@@ -400,3 +399,10 @@ extension LMAssembly.LMUserOverride {
     return result
   }
 }
+
+struct UOMError: LocalizedError {
+  var rawValue: String
+  var errorDescription: String? {
+    NSLocalizedString("rawValue", comment: "")
+  }
+}
diff --git a/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/vChewingLMAssembly_Common.swift b/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/vChewingLMAssembly_Common.swift
index bcce259e..d262e92e 100644
--- a/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/vChewingLMAssembly_Common.swift
+++ b/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/vChewingLMAssembly_Common.swift
@@ -7,7 +7,6 @@
 // requirements defined in MIT License.
 
 import Foundation
-import Shared
 import SQLite3
 
 public enum LMAssembly {
@@ -56,7 +55,7 @@ extension Array where Element == String {
         sqlite3_prepare_v2(ptrDB, strStmt, -1, &ptrStmt, nil) == SQLITE_OK && sqlite3_step(ptrStmt) == SQLITE_DONE
       }
       guard thisResult else {
-        vCLog("SQL Query Error. Statement: \(strStmt)")
+        vCLMLog("SQL Query Error. Statement: \(strStmt)")
         return false
       }
     }
@@ -83,3 +82,13 @@ func performStatementSansResult(_ handler: (inout OpaquePointer?) -> Void) {
   }
   handler(&ptrStmt)
 }
+
+func vCLMLog(_ strPrint: StringLiteralType) {
+  guard let toLog = UserDefaults.standard.object(forKey: "_DebugMode") as? Bool else {
+    NSLog("vChewingDebug: %@", strPrint)
+    return
+  }
+  if toLog {
+    NSLog("vChewingDebug: %@", strPrint)
+  }
+}
diff --git a/Packages/vChewing_MainAssembly/Package.swift b/Packages/vChewing_MainAssembly/Package.swift
index a10dde34..ed55f27e 100644
--- a/Packages/vChewing_MainAssembly/Package.swift
+++ b/Packages/vChewing_MainAssembly/Package.swift
@@ -19,7 +19,7 @@ let package = Package(
     .package(path: "../Qwertyyb_ShiftKeyUpChecker"),
     .package(path: "../vChewing_BrailleSputnik"),
     .package(path: "../vChewing_CandidateWindow"),
-    .package(path: "../vChewing_CocoaExtension"),
+    .package(path: "../vChewing_OSFrameworkImpl"),
     .package(path: "../vChewing_Hotenka"),
     .package(path: "../vChewing_IMKUtils"),
     .package(path: "../vChewing_KimoDataReader"),
@@ -42,7 +42,7 @@ let package = Package(
         .product(name: "BrailleSputnik", package: "vChewing_BrailleSputnik"),
         .product(name: "BookmarkManager", package: "Jad_BookmarkManager"),
         .product(name: "CandidateWindow", package: "vChewing_CandidateWindow"),
-        .product(name: "CocoaExtension", package: "vChewing_CocoaExtension"),
+        .product(name: "OSFrameworkImpl", package: "vChewing_OSFrameworkImpl"),
         .product(name: "FolderMonitor", package: "DanielGalasko_FolderMonitor"),
         .product(name: "Hotenka", package: "vChewing_Hotenka"),
         .product(name: "IMKUtils", package: "vChewing_IMKUtils"),
diff --git a/Packages/vChewing_MainAssembly/Sources/MainAssembly/InputHandler/InputHandler_HandleCandidate.swift b/Packages/vChewing_MainAssembly/Sources/MainAssembly/InputHandler/InputHandler_HandleCandidate.swift
index f9b61a34..a8bc9149 100644
--- a/Packages/vChewing_MainAssembly/Sources/MainAssembly/InputHandler/InputHandler_HandleCandidate.swift
+++ b/Packages/vChewing_MainAssembly/Sources/MainAssembly/InputHandler/InputHandler_HandleCandidate.swift
@@ -9,9 +9,9 @@
 /// 該檔案乃輸入調度模組當中「用來規定在選字窗出現時的按鍵行為」的部分。
 
 import CandidateWindow
-import CocoaExtension
 import InputMethodKit
 import Megrez
+import OSFrameworkImpl
 import Shared
 
 // MARK: - § 對選字狀態進行調度 (Handle Candidate State).
diff --git a/Packages/vChewing_MainAssembly/Sources/MainAssembly/InputHandler/InputHandler_HandleStates.swift b/Packages/vChewing_MainAssembly/Sources/MainAssembly/InputHandler/InputHandler_HandleStates.swift
index 0dae302d..4ed6f668 100644
--- a/Packages/vChewing_MainAssembly/Sources/MainAssembly/InputHandler/InputHandler_HandleStates.swift
+++ b/Packages/vChewing_MainAssembly/Sources/MainAssembly/InputHandler/InputHandler_HandleStates.swift
@@ -1041,11 +1041,15 @@ extension InputHandler {
     let fullWidthResult = behaviorValue % 2 != 0 // 能被二整除的都是半形。
     triagePrefs: switch (behaviorValue, isConsideredEmptyForNow) {
     case (2, _), (3, _), (4, false), (5, false):
-      currentLM.config.numPadFWHWStatus = fullWidthResult
+      currentLM.setOptions { config in
+        config.numPadFWHWStatus = fullWidthResult
+      }
       if handlePunctuation("_NumPad_\(inputText)") { return true }
     default: break triagePrefs // 包括 case 0 & 1。
     }
-    currentLM.config.numPadFWHWStatus = nil
+    currentLM.setOptions { config in
+      config.numPadFWHWStatus = nil
+    }
     delegate.switchState(IMEState.ofEmpty())
     let charToCommit = inputText.applyingTransformFW2HW(reverse: fullWidthResult)
     delegate.switchState(IMEState.ofCommitting(textToCommit: charToCommit))
diff --git a/Packages/vChewing_MainAssembly/Sources/MainAssembly/InputHandler/InputHandler_TriageInput.swift b/Packages/vChewing_MainAssembly/Sources/MainAssembly/InputHandler/InputHandler_TriageInput.swift
index 26d8da14..a0e90194 100644
--- a/Packages/vChewing_MainAssembly/Sources/MainAssembly/InputHandler/InputHandler_TriageInput.swift
+++ b/Packages/vChewing_MainAssembly/Sources/MainAssembly/InputHandler/InputHandler_TriageInput.swift
@@ -9,11 +9,11 @@
 /// 該檔案乃輸入調度模組當中「用來規定當 IMK 接受按鍵訊號時且首次交給輸入調度模組處理時、
 /// 輸入調度模組要率先處理」的部分。據此判斷是否需要將按鍵處理委派給其它成員函式。
 
-import CocoaExtension
 import IMKUtils
 import InputMethodKit
 import LangModelAssembly
 import Megrez
+import OSFrameworkImpl
 import Shared
 
 // MARK: - § 根據狀態調度按鍵輸入 (Handle Input with States) * Triage
diff --git a/Packages/vChewing_MainAssembly/Sources/MainAssembly/LangModelManager/LMMgr_Core.swift b/Packages/vChewing_MainAssembly/Sources/MainAssembly/LangModelManager/LMMgr_Core.swift
index 55c424aa..15d1a718 100644
--- a/Packages/vChewing_MainAssembly/Sources/MainAssembly/LangModelManager/LMMgr_Core.swift
+++ b/Packages/vChewing_MainAssembly/Sources/MainAssembly/LangModelManager/LMMgr_Core.swift
@@ -65,6 +65,11 @@ public class LMMgr {
   /// 載入磁帶資料。
   /// - Remark: cassettePath() 會在輸入法停用磁帶時直接返回
   public static func loadCassetteData() {
+    func validateCassetteCandidateKey(_ target: String) -> Bool {
+      CandidateKey.validate(keys: target) == nil
+    }
+
+    LMAssembly.LMInstantiator.setCassetCandidateKeyValidator(validateCassetteCandidateKey)
     LMAssembly.LMInstantiator.loadCassetteData(path: cassettePath())
   }
 
diff --git a/Packages/vChewing_MainAssembly/Sources/MainAssembly/SecurityAgentHelper.swift b/Packages/vChewing_MainAssembly/Sources/MainAssembly/SecurityAgentHelper.swift
index 83f7ffc7..8e0abe95 100644
--- a/Packages/vChewing_MainAssembly/Sources/MainAssembly/SecurityAgentHelper.swift
+++ b/Packages/vChewing_MainAssembly/Sources/MainAssembly/SecurityAgentHelper.swift
@@ -8,7 +8,7 @@
 
 import AppKit
 import Carbon
-import CocoaExtension
+import OSFrameworkImpl
 import Shared
 
 public class SecurityAgentHelper {
diff --git a/Packages/vChewing_MainAssembly/Sources/MainAssembly/ServiceMenuEditor/VwrServiceMenuEditor.swift b/Packages/vChewing_MainAssembly/Sources/MainAssembly/ServiceMenuEditor/VwrServiceMenuEditor.swift
index ca475863..8586786c 100644
--- a/Packages/vChewing_MainAssembly/Sources/MainAssembly/ServiceMenuEditor/VwrServiceMenuEditor.swift
+++ b/Packages/vChewing_MainAssembly/Sources/MainAssembly/ServiceMenuEditor/VwrServiceMenuEditor.swift
@@ -7,8 +7,8 @@
 // requirements defined in MIT License.
 
 import AppKit
-import CocoaExtension
 import Foundation
+import OSFrameworkImpl
 import Shared
 
 public class VwrServiceMenuEditor: NSViewController {
diff --git a/Packages/vChewing_MainAssembly/Sources/MainAssembly/SessionController/SessionCtl_Core.swift b/Packages/vChewing_MainAssembly/Sources/MainAssembly/SessionController/SessionCtl_Core.swift
index 49c8f091..fdc9be83 100644
--- a/Packages/vChewing_MainAssembly/Sources/MainAssembly/SessionController/SessionCtl_Core.swift
+++ b/Packages/vChewing_MainAssembly/Sources/MainAssembly/SessionController/SessionCtl_Core.swift
@@ -7,10 +7,10 @@
 // requirements defined in MIT License.
 
 import CandidateWindow
-import CocoaExtension
 import IMKUtils
 import InputMethodKit
 import NotifierUI
+import OSFrameworkImpl
 import PopupCompositionBuffer
 import Shared
 import ShiftKeyUpChecker
diff --git a/Packages/vChewing_MainAssembly/Sources/MainAssembly/SessionController/SessionCtl_HandleEvent.swift b/Packages/vChewing_MainAssembly/Sources/MainAssembly/SessionController/SessionCtl_HandleEvent.swift
index 9867f313..ebe1d0d0 100644
--- a/Packages/vChewing_MainAssembly/Sources/MainAssembly/SessionController/SessionCtl_HandleEvent.swift
+++ b/Packages/vChewing_MainAssembly/Sources/MainAssembly/SessionController/SessionCtl_HandleEvent.swift
@@ -6,10 +6,10 @@
 // marks, or product names of Contributor, except as required to fulfill notice
 // requirements defined in MIT License.
 
-import CocoaExtension
 import IMKUtils
 import InputMethodKit
 import NotifierUI
+import OSFrameworkImpl
 import Shared
 import SwiftyCapsLockToggler
 
diff --git a/Packages/vChewing_MainAssembly/Sources/MainAssembly/SessionController/SessionCtl_Menu.swift b/Packages/vChewing_MainAssembly/Sources/MainAssembly/SessionController/SessionCtl_Menu.swift
index 69e09788..9ac744fd 100644
--- a/Packages/vChewing_MainAssembly/Sources/MainAssembly/SessionController/SessionCtl_Menu.swift
+++ b/Packages/vChewing_MainAssembly/Sources/MainAssembly/SessionController/SessionCtl_Menu.swift
@@ -7,8 +7,8 @@
 // requirements defined in MIT License.
 
 import AppKit
-import CocoaExtension
 import NotifierUI
+import OSFrameworkImpl
 import Shared
 import SwiftExtension
 
diff --git a/Packages/vChewing_MainAssembly/Sources/MainAssembly/Settings/SettingsCocoa/VwrSettingsPaneCocoaDictionary.swift b/Packages/vChewing_MainAssembly/Sources/MainAssembly/Settings/SettingsCocoa/VwrSettingsPaneCocoaDictionary.swift
index 57f2d1ac..6077d9c5 100644
--- a/Packages/vChewing_MainAssembly/Sources/MainAssembly/Settings/SettingsCocoa/VwrSettingsPaneCocoaDictionary.swift
+++ b/Packages/vChewing_MainAssembly/Sources/MainAssembly/Settings/SettingsCocoa/VwrSettingsPaneCocoaDictionary.swift
@@ -8,8 +8,8 @@
 
 import AppKit
 import BookmarkManager
-import CocoaExtension
 import Foundation
+import OSFrameworkImpl
 import Shared
 
 public extension SettingsPanesCocoa {
diff --git a/Packages/vChewing_MainAssembly/Sources/MainAssembly/Settings/SettingsUI/VwrSettingsPaneCassette.swift b/Packages/vChewing_MainAssembly/Sources/MainAssembly/Settings/SettingsUI/VwrSettingsPaneCassette.swift
index 42c6e4e6..18d10c5a 100644
--- a/Packages/vChewing_MainAssembly/Sources/MainAssembly/Settings/SettingsUI/VwrSettingsPaneCassette.swift
+++ b/Packages/vChewing_MainAssembly/Sources/MainAssembly/Settings/SettingsUI/VwrSettingsPaneCassette.swift
@@ -7,8 +7,8 @@
 // requirements defined in MIT License.
 
 import BookmarkManager
+import OSFrameworkImpl
 import Shared
-import SwiftExtension
 import SwiftUI
 
 @available(macOS 13, *)
diff --git a/Packages/vChewing_MainAssembly/Sources/MainAssembly/Settings/SettingsUI/VwrSettingsPaneDictionary.swift b/Packages/vChewing_MainAssembly/Sources/MainAssembly/Settings/SettingsUI/VwrSettingsPaneDictionary.swift
index 70d3a438..957706ec 100644
--- a/Packages/vChewing_MainAssembly/Sources/MainAssembly/Settings/SettingsUI/VwrSettingsPaneDictionary.swift
+++ b/Packages/vChewing_MainAssembly/Sources/MainAssembly/Settings/SettingsUI/VwrSettingsPaneDictionary.swift
@@ -7,7 +7,7 @@
 // requirements defined in MIT License.
 
 import BookmarkManager
-import CocoaExtension
+import OSFrameworkImpl
 import Shared
 import SwiftExtension
 import SwiftUI
diff --git a/Packages/vChewing_MainAssembly/Tests/MainAssemblyTests/CandidateServiceCoordinatorTests.swift b/Packages/vChewing_MainAssembly/Tests/MainAssemblyTests/CandidateServiceCoordinatorTests.swift
index 1e7a64c3..1746a929 100644
--- a/Packages/vChewing_MainAssembly/Tests/MainAssemblyTests/CandidateServiceCoordinatorTests.swift
+++ b/Packages/vChewing_MainAssembly/Tests/MainAssemblyTests/CandidateServiceCoordinatorTests.swift
@@ -6,10 +6,10 @@
 // marks, or product names of Contributor, except as required to fulfill notice
 // requirements defined in MIT License.
 
-import CocoaExtension
 import InputMethodKit
 import LangModelAssembly
 @testable import MainAssembly
+import OSFrameworkImpl
 import Shared
 import XCTest
 
diff --git a/Packages/vChewing_MainAssembly/Tests/MainAssemblyTests/MainAssemblyTests_Core.swift b/Packages/vChewing_MainAssembly/Tests/MainAssemblyTests/MainAssemblyTests_Core.swift
index 60845c4c..609196d3 100644
--- a/Packages/vChewing_MainAssembly/Tests/MainAssemblyTests/MainAssemblyTests_Core.swift
+++ b/Packages/vChewing_MainAssembly/Tests/MainAssemblyTests/MainAssemblyTests_Core.swift
@@ -6,10 +6,10 @@
 // marks, or product names of Contributor, except as required to fulfill notice
 // requirements defined in MIT License.
 
-import CocoaExtension
 import InputMethodKit
 import LangModelAssembly
 @testable import MainAssembly
+import OSFrameworkImpl
 import Shared
 import XCTest
 
diff --git a/Packages/vChewing_MainAssembly/Tests/MainAssemblyTests/MainAssemblyTests_Test1.swift b/Packages/vChewing_MainAssembly/Tests/MainAssemblyTests/MainAssemblyTests_Test1.swift
index 262a4ab6..2ef67bbf 100644
--- a/Packages/vChewing_MainAssembly/Tests/MainAssemblyTests/MainAssemblyTests_Test1.swift
+++ b/Packages/vChewing_MainAssembly/Tests/MainAssemblyTests/MainAssemblyTests_Test1.swift
@@ -6,10 +6,10 @@
 // marks, or product names of Contributor, except as required to fulfill notice
 // requirements defined in MIT License.
 
-import CocoaExtension
 import InputMethodKit
 import LangModelAssembly
 @testable import MainAssembly
+import OSFrameworkImpl
 import Shared
 import XCTest
 
diff --git a/Packages/vChewing_NotifierUI/Package.swift b/Packages/vChewing_NotifierUI/Package.swift
index 529a6df8..8b69b4ce 100644
--- a/Packages/vChewing_NotifierUI/Package.swift
+++ b/Packages/vChewing_NotifierUI/Package.swift
@@ -13,13 +13,13 @@ let package = Package(
     ),
   ],
   dependencies: [
-    .package(path: "../vChewing_CocoaExtension"),
+    .package(path: "../vChewing_OSFrameworkImpl"),
   ],
   targets: [
     .target(
       name: "NotifierUI",
       dependencies: [
-        .product(name: "CocoaExtension", package: "vChewing_CocoaExtension"),
+        .product(name: "OSFrameworkImpl", package: "vChewing_OSFrameworkImpl"),
       ]
     ),
   ]
diff --git a/Packages/vChewing_NotifierUI/Sources/NotifierUI/NotifierUI.swift b/Packages/vChewing_NotifierUI/Sources/NotifierUI/NotifierUI.swift
index b244df3e..09656234 100644
--- a/Packages/vChewing_NotifierUI/Sources/NotifierUI/NotifierUI.swift
+++ b/Packages/vChewing_NotifierUI/Sources/NotifierUI/NotifierUI.swift
@@ -7,7 +7,7 @@
 // requirements defined in MIT License.
 
 import AppKit
-import CocoaExtension
+import OSFrameworkImpl
 
 public class Notifier: NSWindowController {
   public static func notify(message: String) {
diff --git a/Packages/vChewing_CocoaExtension/.gitignore b/Packages/vChewing_OSFrameworkImpl/.gitignore
similarity index 100%
rename from Packages/vChewing_CocoaExtension/.gitignore
rename to Packages/vChewing_OSFrameworkImpl/.gitignore
diff --git a/Packages/vChewing_CocoaExtension/Package.swift b/Packages/vChewing_OSFrameworkImpl/Package.swift
similarity index 75%
rename from Packages/vChewing_CocoaExtension/Package.swift
rename to Packages/vChewing_OSFrameworkImpl/Package.swift
index 64bf2fa8..3659d6be 100644
--- a/Packages/vChewing_CocoaExtension/Package.swift
+++ b/Packages/vChewing_OSFrameworkImpl/Package.swift
@@ -2,14 +2,14 @@
 import PackageDescription
 
 let package = Package(
-  name: "CocoaExtension",
+  name: "OSFrameworkImpl",
   platforms: [
     .macOS(.v11),
   ],
   products: [
     .library(
-      name: "CocoaExtension",
-      targets: ["CocoaExtension"]
+      name: "OSFrameworkImpl",
+      targets: ["OSFrameworkImpl"]
     ),
   ],
   dependencies: [
@@ -17,7 +17,7 @@ let package = Package(
   ],
   targets: [
     .target(
-      name: "CocoaExtension",
+      name: "OSFrameworkImpl",
       dependencies: [
         .product(name: "SwiftExtension", package: "vChewing_SwiftExtension"),
       ]
diff --git a/Packages/vChewing_CocoaExtension/README.md b/Packages/vChewing_OSFrameworkImpl/README.md
similarity index 96%
rename from Packages/vChewing_CocoaExtension/README.md
rename to Packages/vChewing_OSFrameworkImpl/README.md
index 514c6144..228a5522 100644
--- a/Packages/vChewing_CocoaExtension/README.md
+++ b/Packages/vChewing_OSFrameworkImpl/README.md
@@ -1,4 +1,4 @@
-# CocoaExtension
+# OSFrameworkImpl
 
 威注音輸入法針對 Cocoa 的一些功能擴充，使程式維護體驗更佳。
 
diff --git a/Packages/vChewing_CocoaExtension/Sources/CocoaExtension/CocoaExtension_Misc.swift b/Packages/vChewing_OSFrameworkImpl/Sources/OSFrameworkImpl/AppKitImpl/AppKitImpl_Misc.swift
similarity index 96%
rename from Packages/vChewing_CocoaExtension/Sources/CocoaExtension/CocoaExtension_Misc.swift
rename to Packages/vChewing_OSFrameworkImpl/Sources/OSFrameworkImpl/AppKitImpl/AppKitImpl_Misc.swift
index b7054a87..421972dd 100644
--- a/Packages/vChewing_CocoaExtension/Sources/CocoaExtension/CocoaExtension_Misc.swift
+++ b/Packages/vChewing_OSFrameworkImpl/Sources/OSFrameworkImpl/AppKitImpl/AppKitImpl_Misc.swift
@@ -210,19 +210,6 @@ public extension NSApplication {
   }
 }
 
-// MARK: - String.applyingTransform
-
-public extension String {
-  func applyingTransformFW2HW(reverse: Bool) -> String {
-    if #available(macOS 10.11, *) {
-      return applyingTransform(.fullwidthToHalfwidth, reverse: reverse) ?? self
-    }
-    let theString = NSMutableString(string: self)
-    CFStringTransform(theString, nil, kCFStringTransformFullwidthHalfwidth, reverse)
-    return theString as String
-  }
-}
-
 // MARK: - Check whether current date is the given date.
 
 public extension Date {
diff --git a/Packages/vChewing_CocoaExtension/Sources/CocoaExtension/CocoaExtension_NSSound.swift b/Packages/vChewing_OSFrameworkImpl/Sources/OSFrameworkImpl/AppKitImpl/AppKitImpl_NSSound.swift
similarity index 100%
rename from Packages/vChewing_CocoaExtension/Sources/CocoaExtension/CocoaExtension_NSSound.swift
rename to Packages/vChewing_OSFrameworkImpl/Sources/OSFrameworkImpl/AppKitImpl/AppKitImpl_NSSound.swift
diff --git a/Packages/vChewing_CocoaExtension/Sources/CocoaExtension/CocoaExtension_NSView.swift b/Packages/vChewing_OSFrameworkImpl/Sources/OSFrameworkImpl/AppKitImpl/AppKitImpl_NSView.swift
similarity index 100%
rename from Packages/vChewing_CocoaExtension/Sources/CocoaExtension/CocoaExtension_NSView.swift
rename to Packages/vChewing_OSFrameworkImpl/Sources/OSFrameworkImpl/AppKitImpl/AppKitImpl_NSView.swift
diff --git a/Packages/vChewing_CocoaExtension/Sources/CocoaExtension/CocoaExtension_NSWindowController.swift b/Packages/vChewing_OSFrameworkImpl/Sources/OSFrameworkImpl/AppKitImpl/AppKitImpl_NSWindowController.swift
similarity index 100%
rename from Packages/vChewing_CocoaExtension/Sources/CocoaExtension/CocoaExtension_NSWindowController.swift
rename to Packages/vChewing_OSFrameworkImpl/Sources/OSFrameworkImpl/AppKitImpl/AppKitImpl_NSWindowController.swift
diff --git a/Packages/vChewing_CocoaExtension/Sources/CocoaExtension/CocoaExtension_NSWindowPositioner.swift b/Packages/vChewing_OSFrameworkImpl/Sources/OSFrameworkImpl/AppKitImpl/AppKitImpl_NSWindowPositioner.swift
similarity index 100%
rename from Packages/vChewing_CocoaExtension/Sources/CocoaExtension/CocoaExtension_NSWindowPositioner.swift
rename to Packages/vChewing_OSFrameworkImpl/Sources/OSFrameworkImpl/AppKitImpl/AppKitImpl_NSWindowPositioner.swift
diff --git a/Packages/vChewing_CocoaExtension/Sources/CocoaExtension/SecureEventInputSputnik.swift b/Packages/vChewing_OSFrameworkImpl/Sources/OSFrameworkImpl/SecureEventInputSputnik.swift
similarity index 100%
rename from Packages/vChewing_CocoaExtension/Sources/CocoaExtension/SecureEventInputSputnik.swift
rename to Packages/vChewing_OSFrameworkImpl/Sources/OSFrameworkImpl/SecureEventInputSputnik.swift
diff --git a/Packages/vChewing_SwiftExtension/Sources/SwiftExtension/SwiftUIExtension.swift b/Packages/vChewing_OSFrameworkImpl/Sources/OSFrameworkImpl/SwiftUIImpl.swift
similarity index 99%
rename from Packages/vChewing_SwiftExtension/Sources/SwiftExtension/SwiftUIExtension.swift
rename to Packages/vChewing_OSFrameworkImpl/Sources/OSFrameworkImpl/SwiftUIImpl.swift
index 3251ae4a..bb02f96d 100644
--- a/Packages/vChewing_SwiftExtension/Sources/SwiftExtension/SwiftUIExtension.swift
+++ b/Packages/vChewing_OSFrameworkImpl/Sources/OSFrameworkImpl/SwiftUIImpl.swift
@@ -6,6 +6,7 @@
 // marks, or product names of Contributor, except as required to fulfill notice
 // requirements defined in MIT License.
 
+import SwiftExtension
 import SwiftUI
 
 // MARK: - Add "didChange" support to bindings.
diff --git a/Packages/vChewing_PhraseEditorUI/Sources/PhraseEditorUI/PhraseEditorUI.swift b/Packages/vChewing_PhraseEditorUI/Sources/PhraseEditorUI/PhraseEditorUI.swift
index 81191cf0..e65c7df3 100644
--- a/Packages/vChewing_PhraseEditorUI/Sources/PhraseEditorUI/PhraseEditorUI.swift
+++ b/Packages/vChewing_PhraseEditorUI/Sources/PhraseEditorUI/PhraseEditorUI.swift
@@ -10,6 +10,7 @@ import AppKit
 import Combine
 import Foundation
 import LangModelAssembly
+import OSFrameworkImpl
 import Shared
 import SwiftExtension
 import SwiftUI
diff --git a/Packages/vChewing_PinyinPhonaConverter/.gitignore b/Packages/vChewing_PinyinPhonaConverter/.gitignore
deleted file mode 100644
index 3b298120..00000000
--- a/Packages/vChewing_PinyinPhonaConverter/.gitignore
+++ /dev/null
@@ -1,9 +0,0 @@
-.DS_Store
-/.build
-/Packages
-/*.xcodeproj
-xcuserdata/
-DerivedData/
-.swiftpm/config/registries.json
-.swiftpm/xcode/package.xcworkspace/contents.xcworkspacedata
-.netrc
diff --git a/Packages/vChewing_PinyinPhonaConverter/Package.swift b/Packages/vChewing_PinyinPhonaConverter/Package.swift
deleted file mode 100644
index 59aac5f3..00000000
--- a/Packages/vChewing_PinyinPhonaConverter/Package.swift
+++ /dev/null
@@ -1,22 +0,0 @@
-// swift-tools-version:5.3
-import PackageDescription
-
-let package = Package(
-  name: "PinyinPhonaConverter",
-  platforms: [
-    .macOS(.v11),
-  ],
-  products: [
-    .library(
-      name: "PinyinPhonaConverter",
-      targets: ["PinyinPhonaConverter"]
-    ),
-  ],
-  dependencies: [],
-  targets: [
-    .target(
-      name: "PinyinPhonaConverter",
-      dependencies: []
-    ),
-  ]
-)
diff --git a/Packages/vChewing_PinyinPhonaConverter/README.md b/Packages/vChewing_PinyinPhonaConverter/README.md
deleted file mode 100644
index b871fc93..00000000
--- a/Packages/vChewing_PinyinPhonaConverter/README.md
+++ /dev/null
@@ -1,13 +0,0 @@
-# PinyinPhonaConverter
-
-拼音轉注音模組。因為太耽誤編譯時間，所以單獨拿出來寫了一個給 LangModelAssembly 專用的版本。
-
-```
-// (c) 2021 and onwards The vChewing Project (MIT-NTL License).
-// ====================
-// This code is released under the MIT license (SPDX-License-Identifier: MIT)
-// ... with NTL restriction stating that:
-// No trademark license is granted to use the trade names, trademarks, service
-// marks, or product names of Contributor, except as required to fulfill notice
-// requirements defined in MIT License.
-```
diff --git a/Packages/vChewing_PinyinPhonaConverter/Sources/PinyinPhonaConverter/PinyinPhonaConverter.swift b/Packages/vChewing_PinyinPhonaConverter/Sources/PinyinPhonaConverter/PinyinPhonaConverter.swift
deleted file mode 100644
index 2b3f34ab..00000000
--- a/Packages/vChewing_PinyinPhonaConverter/Sources/PinyinPhonaConverter/PinyinPhonaConverter.swift
+++ /dev/null
@@ -1,92 +0,0 @@
-// (c) 2021 and onwards The vChewing Project (MIT-NTL License).
-// ====================
-// This code is released under the MIT license (SPDX-License-Identifier: MIT)
-// ... with NTL restriction stating that:
-// No trademark license is granted to use the trade names, trademarks, service
-// marks, or product names of Contributor, except as required to fulfill notice
-// requirements defined in MIT License.
-
-import AppKit
-
-public extension String {
-  mutating func convertToPhonabets(newToneOne: String = "") {
-    if isEmpty || contains("_") || !isNotPureAlphanumerical { return }
-    for key in arrHanyuPinyinToPhonabets {
-      self = replacingOccurrences(of: key.0, with: key.1)
-    }
-    self = replacingOccurrences(of: " ", with: newToneOne)
-  }
-}
-
-/// 檢測字串是否包含半形英數內容
-private extension String {
-  var isNotPureAlphanumerical: Bool {
-    let regex = ".*[^A-Za-z0-9].*"
-    let testString = NSPredicate(format: "SELF MATCHES %@", regex)
-    return testString.evaluate(with: self)
-  }
-}
-
-private let arrHanyuPinyinToPhonabets: [(String, String)] = [
-  ("chuang", "ㄔㄨㄤ"), ("shuang", "ㄕㄨㄤ"), ("zhuang", "ㄓㄨㄤ"), ("chang", "ㄔㄤ"), ("cheng", "ㄔㄥ"), ("chong", "ㄔㄨㄥ"),
-  ("chuai", "ㄔㄨㄞ"), ("chuan", "ㄔㄨㄢ"), ("guang", "ㄍㄨㄤ"), ("huang", "ㄏㄨㄤ"), ("jiang", "ㄐㄧㄤ"), ("jiong", "ㄐㄩㄥ"),
-  ("kiang", "ㄎㄧㄤ"), ("kuang", "ㄎㄨㄤ"), ("biang", "ㄅㄧㄤ"), ("duang", "ㄉㄨㄤ"), ("liang", "ㄌㄧㄤ"), ("niang", "ㄋㄧㄤ"),
-  ("qiang", "ㄑㄧㄤ"), ("qiong", "ㄑㄩㄥ"), ("shang", "ㄕㄤ"), ("sheng", "ㄕㄥ"), ("shuai", "ㄕㄨㄞ"), ("shuan", "ㄕㄨㄢ"),
-  ("xiang", "ㄒㄧㄤ"), ("xiong", "ㄒㄩㄥ"), ("zhang", "ㄓㄤ"), ("zheng", "ㄓㄥ"), ("zhong", "ㄓㄨㄥ"), ("zhuai", "ㄓㄨㄞ"),
-  ("zhuan", "ㄓㄨㄢ"), ("bang", "ㄅㄤ"), ("beng", "ㄅㄥ"), ("bian", "ㄅㄧㄢ"), ("biao", "ㄅㄧㄠ"), ("bing", "ㄅㄧㄥ"), ("cang", "ㄘㄤ"),
-  ("ceng", "ㄘㄥ"), ("chai", "ㄔㄞ"), ("chan", "ㄔㄢ"), ("chao", "ㄔㄠ"), ("chen", "ㄔㄣ"), ("chou", "ㄔㄡ"), ("chua", "ㄔㄨㄚ"),
-  ("chui", "ㄔㄨㄟ"), ("chun", "ㄔㄨㄣ"), ("chuo", "ㄔㄨㄛ"), ("cong", "ㄘㄨㄥ"), ("cuan", "ㄘㄨㄢ"), ("dang", "ㄉㄤ"), ("deng", "ㄉㄥ"),
-  ("dian", "ㄉㄧㄢ"), ("diao", "ㄉㄧㄠ"), ("ding", "ㄉㄧㄥ"), ("dong", "ㄉㄨㄥ"), ("duan", "ㄉㄨㄢ"), ("fang", "ㄈㄤ"), ("feng", "ㄈㄥ"),
-  ("fiao", "ㄈㄧㄠ"), ("fong", "ㄈㄨㄥ"), ("gang", "ㄍㄤ"), ("geng", "ㄍㄥ"), ("giao", "ㄍㄧㄠ"), ("gong", "ㄍㄨㄥ"), ("guai", "ㄍㄨㄞ"),
-  ("guan", "ㄍㄨㄢ"), ("hang", "ㄏㄤ"), ("heng", "ㄏㄥ"), ("hong", "ㄏㄨㄥ"), ("huai", "ㄏㄨㄞ"), ("huan", "ㄏㄨㄢ"), ("jian", "ㄐㄧㄢ"),
-  ("jiao", "ㄐㄧㄠ"), ("jing", "ㄐㄧㄥ"), ("juan", "ㄐㄩㄢ"), ("kang", "ㄎㄤ"), ("keng", "ㄎㄥ"), ("kong", "ㄎㄨㄥ"), ("kuai", "ㄎㄨㄞ"),
-  ("kuan", "ㄎㄨㄢ"), ("lang", "ㄌㄤ"), ("leng", "ㄌㄥ"), ("lian", "ㄌㄧㄢ"), ("liao", "ㄌㄧㄠ"), ("ling", "ㄌㄧㄥ"), ("long", "ㄌㄨㄥ"),
-  ("luan", "ㄌㄨㄢ"), ("lvan", "ㄌㄩㄢ"), ("mang", "ㄇㄤ"), ("meng", "ㄇㄥ"), ("mian", "ㄇㄧㄢ"), ("miao", "ㄇㄧㄠ"), ("ming", "ㄇㄧㄥ"),
-  ("nang", "ㄋㄤ"), ("neng", "ㄋㄥ"), ("nian", "ㄋㄧㄢ"), ("niao", "ㄋㄧㄠ"), ("ning", "ㄋㄧㄥ"), ("nong", "ㄋㄨㄥ"), ("nuan", "ㄋㄨㄢ"),
-  ("pang", "ㄆㄤ"), ("peng", "ㄆㄥ"), ("pian", "ㄆㄧㄢ"), ("piao", "ㄆㄧㄠ"), ("ping", "ㄆㄧㄥ"), ("qian", "ㄑㄧㄢ"), ("qiao", "ㄑㄧㄠ"),
-  ("qing", "ㄑㄧㄥ"), ("quan", "ㄑㄩㄢ"), ("rang", "ㄖㄤ"), ("reng", "ㄖㄥ"), ("rong", "ㄖㄨㄥ"), ("ruan", "ㄖㄨㄢ"), ("sang", "ㄙㄤ"),
-  ("seng", "ㄙㄥ"), ("shai", "ㄕㄞ"), ("shan", "ㄕㄢ"), ("shao", "ㄕㄠ"), ("shei", "ㄕㄟ"), ("shen", "ㄕㄣ"), ("shou", "ㄕㄡ"),
-  ("shua", "ㄕㄨㄚ"), ("shui", "ㄕㄨㄟ"), ("shun", "ㄕㄨㄣ"), ("shuo", "ㄕㄨㄛ"), ("song", "ㄙㄨㄥ"), ("suan", "ㄙㄨㄢ"), ("tang", "ㄊㄤ"),
-  ("teng", "ㄊㄥ"), ("tian", "ㄊㄧㄢ"), ("tiao", "ㄊㄧㄠ"), ("ting", "ㄊㄧㄥ"), ("tong", "ㄊㄨㄥ"), ("tuan", "ㄊㄨㄢ"), ("wang", "ㄨㄤ"),
-  ("weng", "ㄨㄥ"), ("xian", "ㄒㄧㄢ"), ("xiao", "ㄒㄧㄠ"), ("xing", "ㄒㄧㄥ"), ("xuan", "ㄒㄩㄢ"), ("yang", "ㄧㄤ"), ("ying", "ㄧㄥ"),
-  ("yong", "ㄩㄥ"), ("yuan", "ㄩㄢ"), ("zang", "ㄗㄤ"), ("zeng", "ㄗㄥ"), ("zhai", "ㄓㄞ"), ("zhan", "ㄓㄢ"), ("zhao", "ㄓㄠ"),
-  ("zhei", "ㄓㄟ"), ("zhen", "ㄓㄣ"), ("zhou", "ㄓㄡ"), ("zhua", "ㄓㄨㄚ"), ("zhui", "ㄓㄨㄟ"), ("zhun", "ㄓㄨㄣ"), ("zhuo", "ㄓㄨㄛ"),
-  ("zong", "ㄗㄨㄥ"), ("zuan", "ㄗㄨㄢ"), ("jun", "ㄐㄩㄣ"), ("ang", "ㄤ"), ("bai", "ㄅㄞ"), ("ban", "ㄅㄢ"), ("bao", "ㄅㄠ"),
-  ("bei", "ㄅㄟ"), ("ben", "ㄅㄣ"), ("bie", "ㄅㄧㄝ"), ("bin", "ㄅㄧㄣ"), ("cai", "ㄘㄞ"), ("can", "ㄘㄢ"), ("cao", "ㄘㄠ"),
-  ("cei", "ㄘㄟ"), ("cen", "ㄘㄣ"), ("cha", "ㄔㄚ"), ("che", "ㄔㄜ"), ("chi", "ㄔ"), ("chu", "ㄔㄨ"), ("cou", "ㄘㄡ"),
-  ("cui", "ㄘㄨㄟ"), ("cun", "ㄘㄨㄣ"), ("cuo", "ㄘㄨㄛ"), ("dai", "ㄉㄞ"), ("dan", "ㄉㄢ"), ("dao", "ㄉㄠ"), ("dei", "ㄉㄟ"),
-  ("den", "ㄉㄣ"), ("dia", "ㄉㄧㄚ"), ("die", "ㄉㄧㄝ"), ("diu", "ㄉㄧㄡ"), ("dou", "ㄉㄡ"), ("dui", "ㄉㄨㄟ"), ("dun", "ㄉㄨㄣ"),
-  ("duo", "ㄉㄨㄛ"), ("eng", "ㄥ"), ("fan", "ㄈㄢ"), ("fei", "ㄈㄟ"), ("fen", "ㄈㄣ"), ("fou", "ㄈㄡ"), ("gai", "ㄍㄞ"),
-  ("gan", "ㄍㄢ"), ("gao", "ㄍㄠ"), ("gei", "ㄍㄟ"), ("gin", "ㄍㄧㄣ"), ("gen", "ㄍㄣ"), ("gou", "ㄍㄡ"), ("gua", "ㄍㄨㄚ"),
-  ("gue", "ㄍㄨㄜ"), ("gui", "ㄍㄨㄟ"), ("gun", "ㄍㄨㄣ"), ("guo", "ㄍㄨㄛ"), ("hai", "ㄏㄞ"), ("han", "ㄏㄢ"), ("hao", "ㄏㄠ"),
-  ("hei", "ㄏㄟ"), ("hen", "ㄏㄣ"), ("hou", "ㄏㄡ"), ("hua", "ㄏㄨㄚ"), ("hui", "ㄏㄨㄟ"), ("hun", "ㄏㄨㄣ"), ("huo", "ㄏㄨㄛ"),
-  ("jia", "ㄐㄧㄚ"), ("jie", "ㄐㄧㄝ"), ("jin", "ㄐㄧㄣ"), ("jiu", "ㄐㄧㄡ"), ("jue", "ㄐㄩㄝ"), ("kai", "ㄎㄞ"), ("kan", "ㄎㄢ"),
-  ("kao", "ㄎㄠ"), ("ken", "ㄎㄣ"), ("kiu", "ㄎㄧㄡ"), ("kou", "ㄎㄡ"), ("kua", "ㄎㄨㄚ"), ("kui", "ㄎㄨㄟ"), ("kun", "ㄎㄨㄣ"),
-  ("kuo", "ㄎㄨㄛ"), ("lai", "ㄌㄞ"), ("lan", "ㄌㄢ"), ("lao", "ㄌㄠ"), ("lei", "ㄌㄟ"), ("lia", "ㄌㄧㄚ"), ("lie", "ㄌㄧㄝ"),
-  ("lin", "ㄌㄧㄣ"), ("liu", "ㄌㄧㄡ"), ("lou", "ㄌㄡ"), ("lun", "ㄌㄨㄣ"), ("luo", "ㄌㄨㄛ"), ("lve", "ㄌㄩㄝ"), ("mai", "ㄇㄞ"),
-  ("man", "ㄇㄢ"), ("mao", "ㄇㄠ"), ("mei", "ㄇㄟ"), ("men", "ㄇㄣ"), ("mie", "ㄇㄧㄝ"), ("min", "ㄇㄧㄣ"), ("miu", "ㄇㄧㄡ"),
-  ("mou", "ㄇㄡ"), ("nai", "ㄋㄞ"), ("nan", "ㄋㄢ"), ("nao", "ㄋㄠ"), ("nei", "ㄋㄟ"), ("nen", "ㄋㄣ"), ("nie", "ㄋㄧㄝ"),
-  ("nin", "ㄋㄧㄣ"), ("niu", "ㄋㄧㄡ"), ("nou", "ㄋㄡ"), ("nui", "ㄋㄨㄟ"), ("nun", "ㄋㄨㄣ"), ("nuo", "ㄋㄨㄛ"), ("nve", "ㄋㄩㄝ"),
-  ("pai", "ㄆㄞ"), ("pan", "ㄆㄢ"), ("pao", "ㄆㄠ"), ("pei", "ㄆㄟ"), ("pen", "ㄆㄣ"), ("pia", "ㄆㄧㄚ"), ("pie", "ㄆㄧㄝ"),
-  ("pin", "ㄆㄧㄣ"), ("pou", "ㄆㄡ"), ("qia", "ㄑㄧㄚ"), ("qie", "ㄑㄧㄝ"), ("qin", "ㄑㄧㄣ"), ("qiu", "ㄑㄧㄡ"), ("que", "ㄑㄩㄝ"),
-  ("qun", "ㄑㄩㄣ"), ("ran", "ㄖㄢ"), ("rao", "ㄖㄠ"), ("ren", "ㄖㄣ"), ("rou", "ㄖㄡ"), ("rui", "ㄖㄨㄟ"), ("run", "ㄖㄨㄣ"),
-  ("ruo", "ㄖㄨㄛ"), ("sai", "ㄙㄞ"), ("san", "ㄙㄢ"), ("sao", "ㄙㄠ"), ("sei", "ㄙㄟ"), ("sen", "ㄙㄣ"), ("sha", "ㄕㄚ"),
-  ("she", "ㄕㄜ"), ("shi", "ㄕ"), ("shu", "ㄕㄨ"), ("sou", "ㄙㄡ"), ("sui", "ㄙㄨㄟ"), ("sun", "ㄙㄨㄣ"), ("suo", "ㄙㄨㄛ"),
-  ("tai", "ㄊㄞ"), ("tan", "ㄊㄢ"), ("tao", "ㄊㄠ"), ("tie", "ㄊㄧㄝ"), ("tou", "ㄊㄡ"), ("tui", "ㄊㄨㄟ"), ("tun", "ㄊㄨㄣ"),
-  ("tuo", "ㄊㄨㄛ"), ("wai", "ㄨㄞ"), ("wan", "ㄨㄢ"), ("wei", "ㄨㄟ"), ("wen", "ㄨㄣ"), ("xia", "ㄒㄧㄚ"), ("xie", "ㄒㄧㄝ"),
-  ("xin", "ㄒㄧㄣ"), ("xiu", "ㄒㄧㄡ"), ("xue", "ㄒㄩㄝ"), ("xun", "ㄒㄩㄣ"), ("yai", "ㄧㄞ"), ("yan", "ㄧㄢ"), ("yao", "ㄧㄠ"),
-  ("yin", "ㄧㄣ"), ("you", "ㄧㄡ"), ("yue", "ㄩㄝ"), ("yun", "ㄩㄣ"), ("zai", "ㄗㄞ"), ("zan", "ㄗㄢ"), ("zao", "ㄗㄠ"),
-  ("zei", "ㄗㄟ"), ("zen", "ㄗㄣ"), ("zha", "ㄓㄚ"), ("zhe", "ㄓㄜ"), ("zhi", "ㄓ"), ("zhu", "ㄓㄨ"), ("zou", "ㄗㄡ"),
-  ("zui", "ㄗㄨㄟ"), ("zun", "ㄗㄨㄣ"), ("zuo", "ㄗㄨㄛ"), ("ai", "ㄞ"), ("an", "ㄢ"), ("ao", "ㄠ"), ("ba", "ㄅㄚ"), ("bi", "ㄅㄧ"),
-  ("bo", "ㄅㄛ"), ("bu", "ㄅㄨ"), ("ca", "ㄘㄚ"), ("ce", "ㄘㄜ"), ("ci", "ㄘ"), ("cu", "ㄘㄨ"), ("da", "ㄉㄚ"), ("de", "ㄉㄜ"),
-  ("di", "ㄉㄧ"), ("du", "ㄉㄨ"), ("eh", "ㄝ"), ("ei", "ㄟ"), ("en", "ㄣ"), ("er", "ㄦ"), ("fa", "ㄈㄚ"), ("fo", "ㄈㄛ"),
-  ("fu", "ㄈㄨ"), ("ga", "ㄍㄚ"), ("ge", "ㄍㄜ"), ("gi", "ㄍㄧ"), ("gu", "ㄍㄨ"), ("ha", "ㄏㄚ"), ("he", "ㄏㄜ"), ("hu", "ㄏㄨ"),
-  ("ji", "ㄐㄧ"), ("ju", "ㄐㄩ"), ("ka", "ㄎㄚ"), ("ke", "ㄎㄜ"), ("ku", "ㄎㄨ"), ("la", "ㄌㄚ"), ("le", "ㄌㄜ"), ("li", "ㄌㄧ"),
-  ("lo", "ㄌㄛ"), ("lu", "ㄌㄨ"), ("lv", "ㄌㄩ"), ("ma", "ㄇㄚ"), ("me", "ㄇㄜ"), ("mi", "ㄇㄧ"), ("mo", "ㄇㄛ"), ("mu", "ㄇㄨ"),
-  ("na", "ㄋㄚ"), ("ne", "ㄋㄜ"), ("ni", "ㄋㄧ"), ("nu", "ㄋㄨ"), ("nv", "ㄋㄩ"), ("ou", "ㄡ"), ("pa", "ㄆㄚ"), ("pi", "ㄆㄧ"),
-  ("po", "ㄆㄛ"), ("pu", "ㄆㄨ"), ("qi", "ㄑㄧ"), ("qu", "ㄑㄩ"), ("re", "ㄖㄜ"), ("ri", "ㄖ"), ("ru", "ㄖㄨ"), ("sa", "ㄙㄚ"),
-  ("se", "ㄙㄜ"), ("si", "ㄙ"), ("su", "ㄙㄨ"), ("ta", "ㄊㄚ"), ("te", "ㄊㄜ"), ("ti", "ㄊㄧ"), ("tu", "ㄊㄨ"), ("wa", "ㄨㄚ"),
-  ("wo", "ㄨㄛ"), ("wu", "ㄨ"), ("xi", "ㄒㄧ"), ("xu", "ㄒㄩ"), ("ya", "ㄧㄚ"), ("ye", "ㄧㄝ"), ("yi", "ㄧ"), ("yo", "ㄧㄛ"),
-  ("yu", "ㄩ"), ("za", "ㄗㄚ"), ("ze", "ㄗㄜ"), ("zi", "ㄗ"), ("zu", "ㄗㄨ"), ("a", "ㄚ"), ("e", "ㄜ"), ("o", "ㄛ"), ("q", "ㄑ"),
-  ("1", " "), ("2", "ˊ"), ("3", "ˇ"), ("4", "ˋ"), ("5", "˙"),
-]
diff --git a/Packages/vChewing_Shared/Package.swift b/Packages/vChewing_Shared/Package.swift
index a78a3d4d..d2839693 100644
--- a/Packages/vChewing_Shared/Package.swift
+++ b/Packages/vChewing_Shared/Package.swift
@@ -13,7 +13,7 @@ let package = Package(
     ),
   ],
   dependencies: [
-    .package(path: "../vChewing_CocoaExtension"),
+    .package(path: "../vChewing_OSFrameworkImpl"),
     .package(path: "../vChewing_IMKUtils"),
     .package(path: "../vChewing_SwiftExtension"),
   ],
@@ -21,7 +21,7 @@ let package = Package(
     .target(
       name: "Shared",
       dependencies: [
-        .product(name: "CocoaExtension", package: "vChewing_CocoaExtension"),
+        .product(name: "OSFrameworkImpl", package: "vChewing_OSFrameworkImpl"),
         .product(name: "IMKUtils", package: "vChewing_IMKUtils"),
         .product(name: "SwiftExtension", package: "vChewing_SwiftExtension"),
       ]
diff --git a/Packages/vChewing_Shared/Sources/Shared/Broadcaster.swift b/Packages/vChewing_Shared/Sources/Shared/Broadcaster.swift
index e9ae798f..837d9d31 100644
--- a/Packages/vChewing_Shared/Sources/Shared/Broadcaster.swift
+++ b/Packages/vChewing_Shared/Sources/Shared/Broadcaster.swift
@@ -8,7 +8,7 @@
 // marks, or product names of Contributor, except as required to fulfill notice
 // requirements defined in MIT License.
 
-import AppKit
+import Foundation
 
 @objcMembers public class Broadcaster: NSObject {
   public static var shared = Broadcaster()
diff --git a/Packages/vChewing_Shared/Sources/Shared/CandidateNode.swift b/Packages/vChewing_Shared/Sources/Shared/CandidateNode.swift
index 166cbec3..974d7604 100644
--- a/Packages/vChewing_Shared/Sources/Shared/CandidateNode.swift
+++ b/Packages/vChewing_Shared/Sources/Shared/CandidateNode.swift
@@ -6,8 +6,6 @@
 // marks, or product names of Contributor, except as required to fulfill notice
 // requirements defined in MIT License.
 
-import Foundation
-
 open class CandidateNode {
   public var name: String
   public var members: [CandidateNode]
diff --git a/Packages/vChewing_Shared/Sources/Shared/CandidateNode_ServiceImpl.swift b/Packages/vChewing_Shared/Sources/Shared/CandidateNode_ServiceImpl.swift
index ff0ea009..569d1f6c 100644
--- a/Packages/vChewing_Shared/Sources/Shared/CandidateNode_ServiceImpl.swift
+++ b/Packages/vChewing_Shared/Sources/Shared/CandidateNode_ServiceImpl.swift
@@ -6,8 +6,6 @@
 // marks, or product names of Contributor, except as required to fulfill notice
 // requirements defined in MIT License.
 
-import Foundation
-
 public extension CandidateNode {
   convenience init(
     name: String, services: [CandidateTextService], previous: CandidateNode? = nil
diff --git a/Packages/vChewing_Shared/Sources/Shared/Protocols/InputSignalProtocol.swift b/Packages/vChewing_Shared/Sources/Shared/Protocols/InputSignalProtocol.swift
index 3bc5e81f..7991c234 100644
--- a/Packages/vChewing_Shared/Sources/Shared/Protocols/InputSignalProtocol.swift
+++ b/Packages/vChewing_Shared/Sources/Shared/Protocols/InputSignalProtocol.swift
@@ -7,7 +7,7 @@
 // requirements defined in MIT License.
 
 import AppKit
-import CocoaExtension
+import OSFrameworkImpl
 
 // MARK: - InputSignalProtocol
 
diff --git a/Packages/vChewing_Shared/Sources/Shared/UserDef/UserDefRenderableCocoa.swift b/Packages/vChewing_Shared/Sources/Shared/UserDef/UserDefRenderableCocoa.swift
index dd7e7302..7c5f8f79 100644
--- a/Packages/vChewing_Shared/Sources/Shared/UserDef/UserDefRenderableCocoa.swift
+++ b/Packages/vChewing_Shared/Sources/Shared/UserDef/UserDefRenderableCocoa.swift
@@ -9,9 +9,9 @@
 // 這其實是 UserDefRenderable 的另一個版本，但用的是 AppKit 而非 SwiftUI。
 
 import AppKit
-import CocoaExtension
 import Foundation
 import IMKUtils
+import OSFrameworkImpl
 
 public class UserDefRenderableCocoa: NSObject, Identifiable {
   public let def: UserDef
diff --git a/Packages/vChewing_SwiftExtension/Sources/SwiftExtension/SwiftExtension.swift b/Packages/vChewing_SwiftExtension/Sources/SwiftExtension/SwiftExtension.swift
index 587e5ea5..ee32fdf4 100644
--- a/Packages/vChewing_SwiftExtension/Sources/SwiftExtension/SwiftExtension.swift
+++ b/Packages/vChewing_SwiftExtension/Sources/SwiftExtension/SwiftExtension.swift
@@ -6,8 +6,6 @@
 // marks, or product names of Contributor, except as required to fulfill notice
 // requirements defined in MIT License.
 
-import Foundation
-
 // MARK: - Bool Operators
 
 public func |= (lhs: inout Bool, rhs: Bool) {
@@ -22,25 +20,11 @@ public func ^= (lhs: inout Bool, rhs: Bool) {
   lhs = lhs != rhs
 }
 
-// MARK: - String.localized extension
-
-public extension StringLiteralType {
-  var localized: String { NSLocalizedString(description, comment: "") }
-}
-
-// MARK: - Root Extensions
+// MARK: - Root Extensions (deduplicated)
 
 // Extend the RangeReplaceableCollection to allow it clean duplicated characters.
 // Ref: https://stackoverflow.com/questions/25738817/
 public extension RangeReplaceableCollection where Element: Hashable {
-  /// 使用 NSOrderedSet 處理 class 陣列的「去重複化」。
-  var classDeduplicated: Self {
-    NSOrderedSet(array: Array(self)).compactMap { $0 as? Element.Type } as? Self ?? self
-    // 下述方法有 Bug 會在處理 KeyValuePaired 的時候崩掉，暫時停用。
-    // var set = Set<Element>()
-    // return filter { set.insert($0).inserted }
-  }
-
   /// 去重複化。
   /// - Remark: 該方法不適合用來處理 class，除非該 class 遵循 Identifiable 協定。
   var deduplicated: Self {
@@ -49,22 +33,6 @@ public extension RangeReplaceableCollection where Element: Hashable {
   }
 }
 
-// MARK: - String Tildes Expansion Extension
-
-public extension String {
-  var expandingTildeInPath: String {
-    (self as NSString).expandingTildeInPath
-  }
-}
-
-// MARK: - String Localized Error Extension
-
-extension String: LocalizedError {
-  public var errorDescription: String? {
-    self
-  }
-}
-
 // MARK: - Ensuring trailing slash of a string
 
 public extension String {
@@ -77,21 +45,6 @@ public extension String {
 
 // MARK: - CharCode printability check
 
-// Ref: https://forums.swift.org/t/57085/5
-public extension UniChar {
-  var isPrintable: Bool {
-    guard Unicode.Scalar(UInt32(self)) != nil else {
-      struct NotAWholeScalar: Error {}
-      return false
-    }
-    return true
-  }
-
-  var isPrintableASCII: Bool {
-    (32 ... 126).contains(self)
-  }
-}
-
 public extension Unicode.Scalar {
   var isPrintableASCII: Bool {
     (32 ... 126).contains(value)
@@ -133,70 +86,23 @@ public extension Bool {
   }
 }
 
-// MARK: - User Defaults Storage
-
-public extension UserDefaults {
-  // 內部標記，看輸入法是否處於測試模式。
-  static var pendingUnitTests = false
-
-  static var unitTests = UserDefaults(suiteName: "UnitTests")
-
-  static var current: UserDefaults {
-    pendingUnitTests ? .unitTests ?? .standard : .standard
-  }
-}
-
-// MARK: - Property Wrapper
-
-// Ref: https://www.avanderlee.com/swift/property-wrappers/
-
-@propertyWrapper
-public struct AppProperty<Value> {
-  public let key: String
-  public let defaultValue: Value
-  public var container: UserDefaults { .current }
-  public init(key: String, defaultValue: Value) {
-    self.key = key
-    self.defaultValue = defaultValue
-    if container.object(forKey: key) == nil {
-      container.set(defaultValue, forKey: key)
-    }
-  }
-
-  public var wrappedValue: Value {
-    get {
-      container.object(forKey: key) as? Value ?? defaultValue
-    }
-    set {
-      container.set(newValue, forKey: key)
-    }
-  }
-}
-
 // MARK: - 引入小數點位數控制函式
 
 // Ref: https://stackoverflow.com/a/32581409/4162914
 public extension Double {
   func rounded(toPlaces places: Int) -> Double {
-    let divisor = pow(10.0, Double(places))
+    let divisor = 10.0.mathPowered(by: places)
     return (self * divisor).rounded() / divisor
   }
 }
 
-// MARK: - String RegReplace Extension
-
-// Ref: https://stackoverflow.com/a/40993403/4162914 && https://stackoverflow.com/a/71291137/4162914
-public extension String {
-  mutating func regReplace(pattern: String, replaceWith: String = "") {
-    do {
-      let regex = try NSRegularExpression(
-        pattern: pattern, options: [.caseInsensitive, .anchorsMatchLines]
-      )
-      let range = NSRange(startIndex..., in: self)
-      self = regex.stringByReplacingMatches(
-        in: self, options: [], range: range, withTemplate: replaceWith
-      )
-    } catch { return }
+public extension Double {
+  func mathPowered(by operand: Int) -> Double {
+    var target = self
+    for _ in 0 ..< operand {
+      target = target * target
+    }
+    return target
   }
 }
 
@@ -236,26 +142,6 @@ public extension String {
   var withEllipsis: String { self + "…" }
 }
 
-// MARK: - Localized String Extension for Integers and Floats
-
-public extension BinaryFloatingPoint {
-  func i18n(loc: String) -> String {
-    let formatter = NumberFormatter()
-    formatter.locale = Locale(identifier: loc)
-    formatter.numberStyle = .spellOut
-    return formatter.string(from: NSDecimalNumber(string: "\(self)")) ?? ""
-  }
-}
-
-public extension BinaryInteger {
-  func i18n(loc: String) -> String {
-    let formatter = NumberFormatter()
-    formatter.locale = Locale(identifier: loc)
-    formatter.numberStyle = .spellOut
-    return formatter.string(from: NSDecimalNumber(string: "\(self)")) ?? ""
-  }
-}
-
 // MARK: - Index Revolver (only for Array)
 
 // Further discussion: https://forums.swift.org/t/62847
@@ -283,31 +169,6 @@ public extension Int {
   }
 }
 
-// MARK: - Parse String As Hex Literal
-
-// Original author: Shiki Suen
-// Refactored by: Isaac Xen
-
-public extension String {
-  func parsedAsHexLiteral(encoding: CFStringEncodings? = nil) -> String? {
-    guard !isEmpty else { return nil }
-    var charBytes = [Int8]()
-    var buffer: Int?
-    compactMap(\.hexDigitValue).forEach { neta in
-      if let validBuffer = buffer {
-        charBytes.append(.init(bitPattern: UInt8(validBuffer << 4 + neta)))
-        buffer = nil
-      } else {
-        buffer = neta
-      }
-    }
-    let encodingUBE = CFStringBuiltInEncodings.UTF16BE.rawValue
-    let encodingRAW = encoding.map { UInt32($0.rawValue) } ?? encodingUBE
-    let result = CFStringCreateWithCString(nil, &charBytes, encodingRAW) as String?
-    return result?.isEmpty ?? true ? nil : result
-  }
-}
-
 // MARK: - Overlap Checker (for two sets)
 
 public extension Set where Element: Hashable {
@@ -340,32 +201,6 @@ public extension Array where Element: Hashable {
   }
 }
 
-// MARK: - Version Comparer.
-
-public extension String {
-  /// ref: https://sarunw.com/posts/how-to-compare-two-app-version-strings-in-swift/
-  func versionCompare(_ otherVersion: String) -> ComparisonResult {
-    let versionDelimiter = "."
-
-    var versionComponents = components(separatedBy: versionDelimiter) // <1>
-    var otherVersionComponents = otherVersion.components(separatedBy: versionDelimiter)
-
-    let zeroDiff = versionComponents.count - otherVersionComponents.count // <2>
-
-    // <3> Compare normally if the formats are the same.
-    guard zeroDiff != 0 else { return compare(otherVersion, options: .numeric) }
-
-    let zeros = Array(repeating: "0", count: abs(zeroDiff)) // <4>
-    if zeroDiff > 0 {
-      otherVersionComponents.append(contentsOf: zeros) // <5>
-    } else {
-      versionComponents.append(contentsOf: zeros)
-    }
-    return versionComponents.joined(separator: versionDelimiter)
-      .compare(otherVersionComponents.joined(separator: versionDelimiter), options: .numeric) // <6>
-  }
-}
-
 // MARK: - Array Builder.
 
 @resultBuilder
@@ -419,3 +254,33 @@ public extension Comparable {
     return givenMap[returnableID]
   }
 }
+
+// MARK: - String.applyingTransform
+
+public extension String {
+  /// This only works with ASCII chars for now.
+  func applyingTransformFW2HW(reverse: Bool) -> String {
+    var arr: [Character] = map { $0 }
+    for i in 0 ..< arr.count {
+      let oldChar = arr[i]
+      guard oldChar.unicodeScalars.count == 1 else { continue }
+      guard let oldCodePoint = oldChar.unicodeScalars.first?.value else { continue }
+      if reverse {
+        guard oldChar.isASCII else { continue }
+      } else {
+        guard oldCodePoint > 0xFEE0 || oldCodePoint == 0x3000 else { continue }
+      }
+      var newCodePoint: Int32 = reverse ? (Int32(oldCodePoint) + 0xFEE0) : (Int32(oldCodePoint) - 0xFEE0)
+      checkSpace: switch (oldCodePoint, reverse) {
+      case (0x3000, false): newCodePoint = 0x20
+      case (0x20, true): newCodePoint = 0x3000
+      default: break checkSpace
+      }
+      guard newCodePoint > 0 else { continue }
+      guard let newScalar = Unicode.Scalar(UInt16(newCodePoint)) else { continue }
+      let newChar = Character(newScalar)
+      arr[i] = newChar
+    }
+    return String(arr)
+  }
+}
diff --git a/Packages/vChewing_SwiftExtension/Sources/SwiftExtension/SwiftFoundationImpl.swift b/Packages/vChewing_SwiftExtension/Sources/SwiftExtension/SwiftFoundationImpl.swift
new file mode 100644
index 00000000..e1a74e5d
--- /dev/null
+++ b/Packages/vChewing_SwiftExtension/Sources/SwiftExtension/SwiftFoundationImpl.swift
@@ -0,0 +1,190 @@
+// (c) 2021 and onwards The vChewing Project (MIT-NTL License).
+// ====================
+// This code is released under the MIT license (SPDX-License-Identifier: MIT)
+// ... with NTL restriction stating that:
+// No trademark license is granted to use the trade names, trademarks, service
+// marks, or product names of Contributor, except as required to fulfill notice
+// requirements defined in MIT License.
+
+import Foundation
+
+// MARK: - String.localized extension
+
+public extension StringLiteralType {
+  var localized: String { NSLocalizedString(description, comment: "") }
+}
+
+// MARK: - Root Extensions (classDeduplicated)
+
+// Extend the RangeReplaceableCollection to allow it clean duplicated characters.
+// Ref: https://stackoverflow.com/questions/25738817/
+public extension RangeReplaceableCollection where Element: Hashable {
+  /// 使用 NSOrderedSet 處理 class 陣列的「去重複化」。
+  var classDeduplicated: Self {
+    NSOrderedSet(array: Array(self)).compactMap { $0 as? Element.Type } as? Self ?? self
+    // 下述方法有 Bug 會在處理 KeyValuePaired 的時候崩掉，暫時停用。
+    // var set = Set<Element>()
+    // return filter { set.insert($0).inserted }
+  }
+}
+
+// MARK: - String Tildes Expansion Extension
+
+public extension String {
+  var expandingTildeInPath: String {
+    (self as NSString).expandingTildeInPath
+  }
+}
+
+// MARK: - String Localized Error Extension
+
+extension String: LocalizedError {
+  public var errorDescription: String? {
+    self
+  }
+}
+
+// MARK: - CharCode printability check for UniChar (CoreFoundation)
+
+// Ref: https://forums.swift.org/t/57085/5
+public extension UniChar {
+  var isPrintable: Bool {
+    guard Unicode.Scalar(UInt32(self)) != nil else {
+      struct NotAWholeScalar: Error {}
+      return false
+    }
+    return true
+  }
+
+  var isPrintableASCII: Bool {
+    (32 ... 126).contains(self)
+  }
+}
+
+// MARK: - User Defaults Storage
+
+public extension UserDefaults {
+  // 內部標記，看輸入法是否處於測試模式。
+  static var pendingUnitTests = false
+
+  static var unitTests = UserDefaults(suiteName: "UnitTests")
+
+  static var current: UserDefaults {
+    pendingUnitTests ? .unitTests ?? .standard : .standard
+  }
+}
+
+// MARK: - Property Wrapper
+
+// Ref: https://www.avanderlee.com/swift/property-wrappers/
+
+@propertyWrapper
+public struct AppProperty<Value> {
+  public let key: String
+  public let defaultValue: Value
+  public var container: UserDefaults { .current }
+  public init(key: String, defaultValue: Value) {
+    self.key = key
+    self.defaultValue = defaultValue
+    if container.object(forKey: key) == nil {
+      container.set(defaultValue, forKey: key)
+    }
+  }
+
+  public var wrappedValue: Value {
+    get {
+      container.object(forKey: key) as? Value ?? defaultValue
+    }
+    set {
+      container.set(newValue, forKey: key)
+    }
+  }
+}
+
+// MARK: - String RegReplace Extension
+
+// Ref: https://stackoverflow.com/a/40993403/4162914 && https://stackoverflow.com/a/71291137/4162914
+public extension String {
+  mutating func regReplace(pattern: String, replaceWith: String = "") {
+    do {
+      let regex = try NSRegularExpression(
+        pattern: pattern, options: [.caseInsensitive, .anchorsMatchLines]
+      )
+      let range = NSRange(startIndex..., in: self)
+      self = regex.stringByReplacingMatches(
+        in: self, options: [], range: range, withTemplate: replaceWith
+      )
+    } catch { return }
+  }
+}
+
+// MARK: - Localized String Extension for Integers and Floats
+
+public extension BinaryFloatingPoint {
+  func i18n(loc: String) -> String {
+    let formatter = NumberFormatter()
+    formatter.locale = Locale(identifier: loc)
+    formatter.numberStyle = .spellOut
+    return formatter.string(from: NSDecimalNumber(string: "\(self)")) ?? ""
+  }
+}
+
+public extension BinaryInteger {
+  func i18n(loc: String) -> String {
+    let formatter = NumberFormatter()
+    formatter.locale = Locale(identifier: loc)
+    formatter.numberStyle = .spellOut
+    return formatter.string(from: NSDecimalNumber(string: "\(self)")) ?? ""
+  }
+}
+
+// MARK: - Parse String As Hex Literal
+
+// Original author: Shiki Suen
+// Refactored by: Isaac Xen
+
+public extension String {
+  func parsedAsHexLiteral(encoding: CFStringEncodings? = nil) -> String? {
+    guard !isEmpty else { return nil }
+    var charBytes = [Int8]()
+    var buffer: Int?
+    compactMap(\.hexDigitValue).forEach { neta in
+      if let validBuffer = buffer {
+        charBytes.append(.init(bitPattern: UInt8(validBuffer << 4 + neta)))
+        buffer = nil
+      } else {
+        buffer = neta
+      }
+    }
+    let encodingUBE = CFStringBuiltInEncodings.UTF16BE.rawValue
+    let encodingRAW = encoding.map { UInt32($0.rawValue) } ?? encodingUBE
+    let result = CFStringCreateWithCString(nil, &charBytes, encodingRAW) as String?
+    return result?.isEmpty ?? true ? nil : result
+  }
+}
+
+// MARK: - Version Comparer.
+
+public extension String {
+  /// ref: https://sarunw.com/posts/how-to-compare-two-app-version-strings-in-swift/
+  func versionCompare(_ otherVersion: String) -> ComparisonResult {
+    let versionDelimiter = "."
+
+    var versionComponents = components(separatedBy: versionDelimiter) // <1>
+    var otherVersionComponents = otherVersion.components(separatedBy: versionDelimiter)
+
+    let zeroDiff = versionComponents.count - otherVersionComponents.count // <2>
+
+    // <3> Compare normally if the formats are the same.
+    guard zeroDiff != 0 else { return compare(otherVersion, options: .numeric) }
+
+    let zeros = Array(repeating: "0", count: abs(zeroDiff)) // <4>
+    if zeroDiff > 0 {
+      otherVersionComponents.append(contentsOf: zeros) // <5>
+    } else {
+      versionComponents.append(contentsOf: zeros)
+    }
+    return versionComponents.joined(separator: versionDelimiter)
+      .compare(otherVersionComponents.joined(separator: versionDelimiter), options: .numeric) // <6>
+  }
+}
diff --git a/Packages/vChewing_TooltipUI/Package.swift b/Packages/vChewing_TooltipUI/Package.swift
index ef56e02f..99666de9 100644
--- a/Packages/vChewing_TooltipUI/Package.swift
+++ b/Packages/vChewing_TooltipUI/Package.swift
@@ -14,7 +14,7 @@ let package = Package(
   ],
   dependencies: [
     .package(path: "../Fuziki_NSAttributedTextView"),
-    .package(path: "../vChewing_CocoaExtension"),
+    .package(path: "../vChewing_OSFrameworkImpl"),
     .package(path: "../vChewing_Shared"),
   ],
   targets: [
@@ -22,7 +22,7 @@ let package = Package(
       name: "TooltipUI",
       dependencies: [
         .product(name: "NSAttributedTextView", package: "Fuziki_NSAttributedTextView"),
-        .product(name: "CocoaExtension", package: "vChewing_CocoaExtension"),
+        .product(name: "OSFrameworkImpl", package: "vChewing_OSFrameworkImpl"),
         .product(name: "Shared", package: "vChewing_Shared"),
       ]
     ),
diff --git a/Packages/vChewing_TooltipUI/Sources/TooltipUI/TooltipUI_LateCocoa.swift b/Packages/vChewing_TooltipUI/Sources/TooltipUI/TooltipUI_LateCocoa.swift
index f966da81..e541bcff 100644
--- a/Packages/vChewing_TooltipUI/Sources/TooltipUI/TooltipUI_LateCocoa.swift
+++ b/Packages/vChewing_TooltipUI/Sources/TooltipUI/TooltipUI_LateCocoa.swift
@@ -7,8 +7,8 @@
 // requirements defined in MIT License.
 
 import AppKit
-import CocoaExtension
 import NSAttributedTextView
+import OSFrameworkImpl
 import Shared
 
 public class TooltipUI_LateCocoa: NSWindowController, TooltipUIProtocol {
diff --git a/Packages/vChewing_Uninstaller/Package.swift b/Packages/vChewing_Uninstaller/Package.swift
index e05019d7..d00aa833 100644
--- a/Packages/vChewing_Uninstaller/Package.swift
+++ b/Packages/vChewing_Uninstaller/Package.swift
@@ -13,13 +13,13 @@ let package = Package(
     ),
   ],
   dependencies: [
-    .package(path: "../vChewing_CocoaExtension"),
+    .package(path: "../vChewing_OSFrameworkImpl"),
   ],
   targets: [
     .target(
       name: "Uninstaller",
       dependencies: [
-        .product(name: "CocoaExtension", package: "vChewing_CocoaExtension"),
+        .product(name: "OSFrameworkImpl", package: "vChewing_OSFrameworkImpl"),
       ]
     ),
   ]
diff --git a/Packages/vChewing_Uninstaller/Sources/Uninstaller/Uninstaller.swift b/Packages/vChewing_Uninstaller/Sources/Uninstaller/Uninstaller.swift
index 76066292..f60ac06c 100644
--- a/Packages/vChewing_Uninstaller/Sources/Uninstaller/Uninstaller.swift
+++ b/Packages/vChewing_Uninstaller/Sources/Uninstaller/Uninstaller.swift
@@ -7,7 +7,7 @@
 // requirements defined in MIT License.
 
 import AppKit
-import CocoaExtension
+import OSFrameworkImpl
 
 public enum Uninstaller {
   // MARK: - Uninstall the input method.
diff --git a/vChewing.xcodeproj/project.pbxproj b/vChewing.xcodeproj/project.pbxproj
index 29bef43a..f5a0e574 100644
--- a/vChewing.xcodeproj/project.pbxproj
+++ b/vChewing.xcodeproj/project.pbxproj
@@ -26,9 +26,8 @@
 		5B70F4EC2A0BE900005EA8C4 /* MenuIcon-TCVIM@2x.png in Resources */ = {isa = PBXBuildFile; fileRef = 5B70F4E82A0BE900005EA8C4 /* MenuIcon-TCVIM@2x.png */; };
 		5B765F09293A253C00122315 /* PhraseEditorUI in Frameworks */ = {isa = PBXBuildFile; productRef = 5B765F08293A253C00122315 /* PhraseEditorUI */; };
 		5B7DA80328BF6BC600D7B2AD /* fixinstall.sh in Resources */ = {isa = PBXBuildFile; fileRef = 5B7DA80228BF6BBA00D7B2AD /* fixinstall.sh */; };
-		5B963C9D28D5BFB800DCEE88 /* CocoaExtension in Frameworks */ = {isa = PBXBuildFile; productRef = 5B963C9C28D5BFB800DCEE88 /* CocoaExtension */; };
+		5B963C9D28D5BFB800DCEE88 /* OSFrameworkImpl in Frameworks */ = {isa = PBXBuildFile; productRef = 5B963C9C28D5BFB800DCEE88 /* OSFrameworkImpl */; };
 		5B963CA328D5C23600DCEE88 /* SwiftExtension in Frameworks */ = {isa = PBXBuildFile; productRef = 5B963CA228D5C23600DCEE88 /* SwiftExtension */; };
-		5B98114828D6198700CBC605 /* PinyinPhonaConverter in Frameworks */ = {isa = PBXBuildFile; productRef = 5B98114728D6198700CBC605 /* PinyinPhonaConverter */; };
 		5BA8C30328DF0360004C5CC4 /* CandidateWindow in Frameworks */ = {isa = PBXBuildFile; productRef = 5BA8C30228DF0360004C5CC4 /* CandidateWindow */; };
 		5BAD0CD527D701F6003D127F /* vChewingKeyLayout.bundle in Resources */ = {isa = PBXBuildFile; fileRef = 5B30F11227BA568800484E24 /* vChewingKeyLayout.bundle */; };
 		5BBBB75F27AED54C0023B93A /* Beep.m4a in Resources */ = {isa = PBXBuildFile; fileRef = 5BBBB75D27AED54C0023B93A /* Beep.m4a */; };
@@ -144,10 +143,8 @@
 		5B70F4E82A0BE900005EA8C4 /* MenuIcon-TCVIM@2x.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "MenuIcon-TCVIM@2x.png"; sourceTree = "<group>"; };
 		5B765F07293A250000122315 /* vChewing_PhraseEditorUI */ = {isa = PBXFileReference; lastKnownFileType = wrapper; name = vChewing_PhraseEditorUI; path = Packages/vChewing_PhraseEditorUI; sourceTree = "<group>"; };
 		5B7DA80228BF6BBA00D7B2AD /* fixinstall.sh */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.script.sh; lineEnding = 0; path = fixinstall.sh; sourceTree = "<group>"; };
-		5B963C9B28D5BE4100DCEE88 /* vChewing_CocoaExtension */ = {isa = PBXFileReference; lastKnownFileType = wrapper; name = vChewing_CocoaExtension; path = Packages/vChewing_CocoaExtension; sourceTree = "<group>"; };
 		5B963C9E28D5C14600DCEE88 /* vChewing_Shared */ = {isa = PBXFileReference; lastKnownFileType = wrapper; name = vChewing_Shared; path = Packages/vChewing_Shared; sourceTree = "<group>"; };
 		5B963CA128D5C22D00DCEE88 /* vChewing_SwiftExtension */ = {isa = PBXFileReference; lastKnownFileType = wrapper; name = vChewing_SwiftExtension; path = Packages/vChewing_SwiftExtension; sourceTree = "<group>"; };
-		5B98114628D6198000CBC605 /* vChewing_PinyinPhonaConverter */ = {isa = PBXFileReference; lastKnownFileType = wrapper; name = vChewing_PinyinPhonaConverter; path = Packages/vChewing_PinyinPhonaConverter; sourceTree = "<group>"; };
 		5BA8C30128DEFE4F004C5CC4 /* vChewing_CandidateWindow */ = {isa = PBXFileReference; lastKnownFileType = wrapper; name = vChewing_CandidateWindow; path = Packages/vChewing_CandidateWindow; sourceTree = "<group>"; };
 		5BAD29D12B7E1A1B0013D695 /* vChewing_KimoDataReader */ = {isa = PBXFileReference; lastKnownFileType = wrapper; name = vChewing_KimoDataReader; path = Packages/vChewing_KimoDataReader; sourceTree = "<group>"; };
 		5BAD67E12ADAB62D005A4842 /* HangarRash_SwiftyCapsLockToggler */ = {isa = PBXFileReference; lastKnownFileType = wrapper; name = HangarRash_SwiftyCapsLockToggler; path = Packages/HangarRash_SwiftyCapsLockToggler; sourceTree = "<group>"; };
@@ -163,6 +160,7 @@
 		5BC5E01C28DDE4270094E427 /* vChewing_NotifierUI */ = {isa = PBXFileReference; lastKnownFileType = wrapper; name = vChewing_NotifierUI; path = Packages/vChewing_NotifierUI; sourceTree = "<group>"; };
 		5BC5E01F28DDEFD80094E427 /* vChewing_TooltipUI */ = {isa = PBXFileReference; lastKnownFileType = wrapper; name = vChewing_TooltipUI; path = Packages/vChewing_TooltipUI; sourceTree = "<group>"; };
 		5BC5E02228DE07250094E427 /* vChewing_PopupCompositionBuffer */ = {isa = PBXFileReference; lastKnownFileType = wrapper; name = vChewing_PopupCompositionBuffer; path = Packages/vChewing_PopupCompositionBuffer; sourceTree = "<group>"; };
+		5BDA45492B97588B00DFA179 /* vChewing_OSFrameworkImpl */ = {isa = PBXFileReference; lastKnownFileType = wrapper; name = vChewing_OSFrameworkImpl; path = Packages/vChewing_OSFrameworkImpl; sourceTree = "<group>"; };
 		5BDB7A3028D47587001AC277 /* Jad_BookmarkManager */ = {isa = PBXFileReference; lastKnownFileType = wrapper; name = Jad_BookmarkManager; path = Packages/Jad_BookmarkManager; sourceTree = "<group>"; };
 		5BDB7A3128D47587001AC277 /* DanielGalasko_FolderMonitor */ = {isa = PBXFileReference; lastKnownFileType = wrapper; name = DanielGalasko_FolderMonitor; path = Packages/DanielGalasko_FolderMonitor; sourceTree = "<group>"; };
 		5BDB7A3228D47587001AC277 /* vChewing_Hotenka */ = {isa = PBXFileReference; lastKnownFileType = wrapper; name = vChewing_Hotenka; path = Packages/vChewing_Hotenka; sourceTree = "<group>"; };
@@ -229,8 +227,7 @@
 				5BDB7A4728D4824A001AC277 /* Tekkon in Frameworks */,
 				5BDB7A3D28D4824A001AC277 /* Hotenka in Frameworks */,
 				5BDB7A3F28D4824A001AC277 /* LineReader in Frameworks */,
-				5B963C9D28D5BFB800DCEE88 /* CocoaExtension in Frameworks */,
-				5B98114828D6198700CBC605 /* PinyinPhonaConverter in Frameworks */,
+				5B963C9D28D5BFB800DCEE88 /* OSFrameworkImpl in Frameworks */,
 				5BFC63CF28D4ACA3004A77B7 /* LangModelAssembly in Frameworks */,
 				5BC5E02128DDEFE00094E427 /* TooltipUI in Frameworks */,
 				5B765F09293A253C00122315 /* PhraseEditorUI in Frameworks */,
@@ -389,7 +386,6 @@
 				5BDB7A3528D47587001AC277 /* RMJay_LineReader */,
 				5B6CA6272B8A1C9200A85050 /* vChewing_BrailleSputnik */,
 				5BA8C30128DEFE4F004C5CC4 /* vChewing_CandidateWindow */,
-				5B963C9B28D5BE4100DCEE88 /* vChewing_CocoaExtension */,
 				5BDB7A3228D47587001AC277 /* vChewing_Hotenka */,
 				5BFC63C728D49511004A77B7 /* vChewing_IMKUtils */,
 				5BAD29D12B7E1A1B0013D695 /* vChewing_KimoDataReader */,
@@ -397,8 +393,8 @@
 				5B65FB322A9518C9007EEFB0 /* vChewing_MainAssembly */,
 				5BDB7A3328D47587001AC277 /* vChewing_Megrez */,
 				5BC5E01C28DDE4270094E427 /* vChewing_NotifierUI */,
+				5BDA45492B97588B00DFA179 /* vChewing_OSFrameworkImpl */,
 				5B765F07293A250000122315 /* vChewing_PhraseEditorUI */,
-				5B98114628D6198000CBC605 /* vChewing_PinyinPhonaConverter */,
 				5BC5E02228DE07250094E427 /* vChewing_PopupCompositionBuffer */,
 				5B963C9E28D5C14600DCEE88 /* vChewing_Shared */,
 				5B963CA128D5C22D00DCEE88 /* vChewing_SwiftExtension */,
@@ -558,9 +554,8 @@
 				5BFC63C828D49754004A77B7 /* IMKUtils */,
 				5BFC63CB28D49BBC004A77B7 /* UpdateSputnik */,
 				5BFC63CE28D4ACA3004A77B7 /* LangModelAssembly */,
-				5B963C9C28D5BFB800DCEE88 /* CocoaExtension */,
+				5B963C9C28D5BFB800DCEE88 /* OSFrameworkImpl */,
 				5B963CA228D5C23600DCEE88 /* SwiftExtension */,
-				5B98114728D6198700CBC605 /* PinyinPhonaConverter */,
 				5B40113828D7050D00A9D4CB /* Shared */,
 				5B40113B28D71C0100A9D4CB /* Uninstaller */,
 				5BC5E01D28DDE4770094E427 /* NotifierUI */,
@@ -1377,18 +1372,14 @@
 			isa = XCSwiftPackageProductDependency;
 			productName = PhraseEditorUI;
 		};
-		5B963C9C28D5BFB800DCEE88 /* CocoaExtension */ = {
+		5B963C9C28D5BFB800DCEE88 /* OSFrameworkImpl */ = {
 			isa = XCSwiftPackageProductDependency;
-			productName = CocoaExtension;
+			productName = OSFrameworkImpl;
 		};
 		5B963CA228D5C23600DCEE88 /* SwiftExtension */ = {
 			isa = XCSwiftPackageProductDependency;
 			productName = SwiftExtension;
 		};
-		5B98114728D6198700CBC605 /* PinyinPhonaConverter */ = {
-			isa = XCSwiftPackageProductDependency;
-			productName = PinyinPhonaConverter;
-		};
 		5BA8C30228DF0360004C5CC4 /* CandidateWindow */ = {
 			isa = XCSwiftPackageProductDependency;
 			productName = CandidateWindow;