fix(mac,asr): harden menu-bar delivery, chunk retry, and polish validator

Retain the external target app for menu-bar paste and polish context, retry
failed middle ASR chunks once, and stop false-positive path/number violations.

OSGKeyboardTests/PolishOutputValidatorTests.swift

@@ -38,6 +38,85 @@ final class PolishOutputValidatorTests: XCTestCase {
         })
     }
 
+    func testDatesFractionsAndSlashWordsAreNotProtectedPaths() {
+        let cases = [
+            ("在 2025/03/01 之前完成", "在2025年3月1日之前完成"),
+            ("价格是 3/4 杯面粉", "价格是四分之三杯面粉"),
+            ("我给 3/5 分", "我给五分之三"),
+            ("读一下 and/or 的用法", "读一下 and or 的用法"),
+        ]
+
+        for (input, output) in cases {
+            let violations = PolishOutputValidator.validate(
+                input: input,
+                output: output,
+                dictionary: .empty,
+                lengthRatio: 0.2...3
+            )
+            XCTAssertFalse(
+                violations.contains {
+                    if case .missingIdentifiers = $0 { return true }
+                    return false
+                },
+                "Must not classify slash value as a protected path: \(input)"
+            )
+        }
+    }
+
+    func testStrongPathSignalsRemainHardProtectedIdentifiers() {
+        let inputs = [
+            "/usr/local/bin",
+            "../Sources/App.swift",
+            "Sources/Features/Auth",
+            "src/user_id",
+        ]
+        for input in inputs {
+            let violations = PolishOutputValidator.validate(
+                input: "打开 \(input)",
+                output: "打开对应文件",
+                dictionary: .empty,
+                lengthRatio: 0.2...3
+            )
+            XCTAssertTrue(
+                violations.contains {
+                    if case .missingIdentifiers(let values) = $0 {
+                        return values.contains(input)
+                    }
+                    return false
+                },
+                "Expected hard path protection for \(input)"
+            )
+        }
+    }
+
+    func testOrdinalASRRepairDoesNotReportMissingZeroes() {
+        let violations = PolishOutputValidator.validate(
+            input: "第一点是A第2:00是B",
+            output: "第一点是 A\n2. B",
+            dictionary: .empty,
+            lengthRatio: 0.2...3
+        )
+        XCTAssertFalse(violations.contains {
+            if case .missingNumbers = $0 { return true }
+            return false
+        })
+    }
+
+    func testRealTimeStillReportsMissingZeroes() {
+        let violations = PolishOutputValidator.validate(
+            input: "第一点是坐第2:00班车",
+            output: "第一点是坐第二班车",
+            dictionary: .empty,
+            lengthRatio: 0.2...3
+        )
+        XCTAssertTrue(violations.contains {
+            if case .missingNumbers(let values) = $0 {
+                return values.contains("00")
+            }
+            return false
+        })
+    }
+
     func testNumbersLengthAndLanguageAreObservationOnly() {
         let violations = PolishOutputValidator.validate(
             input: "项目 123 明天下午交付并通知全部相关成员",

OSGKeyboardTests/SpeechHistoryDayDeletionTests.swift

@@ -0,0 +1,59 @@
+// SpeechHistoryDayDeletionTests.swift
+// OSGKeyboardTests
+//
+// Day-boundary and tombstone coverage for History's delete-day action.
+
+import XCTest
+@testable import OSGKeyboardShared
+
+@MainActor
+final class SpeechHistoryDayDeletionTests: XCTestCase {
+
+    func testDeleteEntriesRemovesOnlySelectedLocalDayAndRecordsTombstones() {
+        let suiteName = "group.com.osgkeyboard.shared.tests.delete-day.\(UUID().uuidString)"
+        let defaults = UserDefaults(suiteName: suiteName)!
+        defaults.removePersistentDomain(forName: suiteName)
+        defer { defaults.removePersistentDomain(forName: suiteName) }
+
+        let calendar = Calendar.current
+        let selectedDay = Date(timeIntervalSince1970: 1_752_163_200)
+        let start = calendar.startOfDay(for: selectedDay)
+        let end = calendar.date(byAdding: .day, value: 1, to: start)!
+
+        let previous = SpeechHistoryEntry(
+            text: "previous",
+            createdAt: start.addingTimeInterval(-1)
+        )
+        let firstSelected = SpeechHistoryEntry(
+            text: "first selected",
+            createdAt: start.addingTimeInterval(1)
+        )
+        let lastSelected = SpeechHistoryEntry(
+            text: "last selected",
+            createdAt: end.addingTimeInterval(-1)
+        )
+        let next = SpeechHistoryEntry(
+            text: "next",
+            createdAt: end
+        )
+        SpeechHistoryStorage.save(
+            SyncedSpeechHistory(
+                entries: [next, lastSelected, firstSelected, previous]
+            ),
+            to: defaults
+        )
+        let store = SpeechHistoryStore(defaults: defaults)
+
+        store.deleteEntries(on: selectedDay)
+
+        let persisted = SpeechHistoryStorage.load(from: defaults)
+        XCTAssertEqual(
+            Set(persisted.entries.map(\.id)),
+            Set([previous.id, next.id])
+        )
+        XCTAssertNotNil(persisted.deletedEntryIDs[firstSelected.id])
+        XCTAssertNotNil(persisted.deletedEntryIDs[lastSelected.id])
+        XCTAssertNil(persisted.deletedEntryIDs[previous.id])
+        XCTAssertNil(persisted.deletedEntryIDs[next.id])
+    }
+}