diff --git a/tests/integration/image-text-index-checkpoint-and-coverage.test.ts b/tests/integration/image-text-index-checkpoint-and-coverage.test.ts
index aca6c8b..e4c4182 100644
--- a/tests/integration/image-text-index-checkpoint-and-coverage.test.ts
+++ b/tests/integration/image-text-index-checkpoint-and-coverage.test.ts
@@ -80,8 +80,10 @@ function makeHarness(options: { messages?: chat.FormattedMessage[] } = {}): Harn
       available: true,
       engine: 'windows-system-ocr',
       platform: 'win32',
+      arch: 'x64',
       runtimeVersion: '1.2.0',
-      language: 'zh-Hans-CN'
+      language: 'zh-Hans-CN',
+      message: ''
     }),
     recognize: async () => ({ success: true, text: '', language: 'zh-Hans-CN' })
   })
@@ -151,9 +153,11 @@ describe('增量判据：水位不得漏掉新图片', () => {
       listImageMessages,
       countConversationImages: async (
         _conversationId: string,
-        window?: { sinceMs?: number; beforeMs?: number }
+        range?: number | { sinceMs?: number; beforeMs?: number }
       ) => ({
-        count: state.messages.filter((message) => inWindow(message, window)).length,
+        count: state.messages.filter((message) =>
+          inWindow(message, typeof range === 'number' ? undefined : range)
+        ).length,
         typeColumn: 'local_type'
       }),
       ...(options.withWatermark === false
@@ -165,8 +169,10 @@ describe('增量判据：水位不得漏掉新图片', () => {
         available: true,
         engine: 'windows-system-ocr',
         platform: 'win32',
+        arch: 'x64',
         runtimeVersion: '1.2.0',
-        language: 'zh-Hans-CN'
+        language: 'zh-Hans-CN',
+        message: ''
       }),
       recognize: async () => ({ success: true, text: '', language: 'zh-Hans-CN' })
     })
@@ -359,10 +365,14 @@ describe('查询层：覆盖度必须是独立维度且带零结果诚实性', (
     empty: 0,
     missing: 0,
     failed: 0,
+    runtimeUnavailable: 0,
     pending: 0,
     established: false,
     complete: false,
+    systemicFailure: false,
     countedAt: null,
+    tiers: [],
+    coveredToMs: null,
     ...input
   })
 
diff --git a/tests/integration/image-text-index-coverage-honesty.test.ts b/tests/integration/image-text-index-coverage-honesty.test.ts
index 21a1140..132553f 100644
--- a/tests/integration/image-text-index-coverage-honesty.test.ts
+++ b/tests/integration/image-text-index-coverage-honesty.test.ts
@@ -64,6 +64,8 @@ function coverageOf(overrides: Partial<ImageTextIndexCoverage>): ImageTextIndexC
     complete: false,
     systemicFailure: false,
     countedAt: null,
+    tiers: [],
+    coveredToMs: null,
     ...overrides
   }
 }
@@ -189,8 +191,10 @@ describe('前置依赖缺失时一条记录都不写', () => {
         available: true,
         engine: 'windows-system-ocr',
         platform: 'win32',
+        arch: 'x64',
         runtimeVersion: '1.2.0',
-        language: 'zh-Hans-CN'
+        language: 'zh-Hans-CN',
+        message: ''
       }),
       // 关键：解密服务缺失是**运行时**问题，不能落成每张图的"解密失败"
       decryptService: () => null
diff --git a/tests/integration/image-text-index-image-query.test.ts b/tests/integration/image-text-index-image-query.test.ts
index 8d4d948..d21c0e6 100644
--- a/tests/integration/image-text-index-image-query.test.ts
+++ b/tests/integration/image-text-index-image-query.test.ts
@@ -114,11 +114,14 @@ function createHarness(): Harness {
     listContacts: async () => [
       { md5: CONVERSATION, m_nsUsrName: 'boundary', type: 'user' as const }
     ],
+    // 参数必须是 `number | {…}`——与 ImageMessageCountProbe 的签名保持一致。
     countConversationImages: async (
       _conversationId: string,
-      window?: { sinceMs?: number; beforeMs?: number }
+      range?: number | { sinceMs?: number; beforeMs?: number }
     ) => ({
-      count: imagesOnly.filter((message) => inWindow(message, window)).length,
+      count: imagesOnly.filter((message) =>
+        inWindow(message, typeof range === 'number' ? undefined : range)
+      ).length,
       typeColumn: 'local_type'
     }),
     imageWatermark: async () => ({ count: IMAGE_COUNT, maxLocalId: TEXT_COUNT + IMAGE_COUNT }),
@@ -128,8 +131,10 @@ function createHarness(): Harness {
       available: true,
       engine: 'macos-system-ocr',
       platform: 'darwin',
+      arch: 'arm64',
       runtimeVersion: '1.2.0',
-      language: null
+      language: null,
+      message: ''
     }),
     decryptService: () =>
       ({
diff --git a/tests/integration/image-text-index-recent-first.test.ts b/tests/integration/image-text-index-recent-first.test.ts
index 92f71a6..cfd0d0e 100644
--- a/tests/integration/image-text-index-recent-first.test.ts
+++ b/tests/integration/image-text-index-recent-first.test.ts
@@ -131,8 +131,11 @@ function makeHarness(options: {
     ],
     listImageMessages,
     // 窗口感知的计数：新架构"这段没图片就整段跳过"完全依赖它说实话。
-    countConversationImages: async (_conversationId: string, window?: Window) => ({
-      count: state.messages.filter((message) => inWindow(message, window)).length,
+    // 参数必须是 `number | Window`——与 ImageMessageCountProbe 的签名保持一致。
+    countConversationImages: async (_conversationId: string, range?: number | Window) => ({
+      count: state.messages.filter((message) =>
+        inWindow(message, typeof range === 'number' ? undefined : range)
+      ).length,
       typeColumn: 'local_type'
     }),
     imageWatermark: async () => ({ count: state.count, maxLocalId: state.maxLocalId }),
@@ -142,8 +145,10 @@ function makeHarness(options: {
       available: true,
       engine: 'windows-system-ocr',
       platform: 'win32',
+      arch: 'x64',
       runtimeVersion: '1.2.0',
-      language: 'zh-Hans-CN'
+      language: 'zh-Hans-CN',
+      message: ''
     }),
     recognize: async () => ({ success: true, text: '', language: 'zh-Hans-CN' })
   })
diff --git a/tests/integration/query-agent-image-ocr-text.test.ts b/tests/integration/query-agent-image-ocr-text.test.ts
index 5c1173a..a57ccb3 100644
--- a/tests/integration/query-agent-image-ocr-text.test.ts
+++ b/tests/integration/query-agent-image-ocr-text.test.ts
@@ -82,7 +82,6 @@ import {
 
 /** 与真实派生库同形：binding 主键 = `sourceMessageId(message)` = `local:<localId>`。 */
 const SELF_KEY = 'local:9001'
-const OTHER_KEY = 'local:9002'
 
 function coverage(overrides: Partial<ImageTextIndexCoverage> = {}): ImageTextIndexCoverage {
   return {
@@ -98,6 +97,8 @@ function coverage(overrides: Partial<ImageTextIndexCoverage> = {}): ImageTextInd
     complete: true,
     systemicFailure: false,
     countedAt: Date.parse('2026-09-16T09:00:00+08:00'),
+    tiers: [],
+    coveredToMs: null,
     ...overrides
   }
 }
diff --git a/tests/typecheck-baseline.json b/tests/typecheck-baseline.json
index f38a42b..a82dcb7 100644
--- a/tests/typecheck-baseline.json
+++ b/tests/typecheck-baseline.json
@@ -1,6 +1,6 @@
 {
   "note": "测试文件类型检查基线：只允许下降，不允许上升。用 node scripts/typecheck-tests.cjs --update 下调。",
-  "total": 240,
+  "total": 234,
   "files": {
     "tests/component/ai-model-settings.test.tsx": 2,
     "tests/component/ai-search-cache-consent.test.tsx": 3,
@@ -24,16 +24,13 @@
     "tests/e2e/report-template-market.spec.ts": 1,
     "tests/e2e/report-template-render.spec.ts": 1,
     "tests/integration/export-media-flow.test.ts": 3,
-    "tests/integration/image-text-index-checkpoint-and-coverage.test.ts": 3,
     "tests/integration/image-text-index-concurrency.test.ts": 4,
-    "tests/integration/image-text-index-coverage-honesty.test.ts": 1,
-    "tests/integration/image-text-index-image-query.test.ts": 1,
     "tests/integration/image-text-index-incremental-repair.test.ts": 4,
     "tests/integration/image-text-index-knowledge-invalidation.test.ts": 3,
     "tests/integration/image-text-index-progress-notify.test.ts": 1,
     "tests/integration/image-text-index-store-cache.test.ts": 1,
     "tests/integration/image-text-index-synthetic-e2e.test.ts": 22,
-    "tests/integration/query-agent-image-ocr-text.test.ts": 17,
+    "tests/integration/query-agent-image-ocr-text.test.ts": 16,
     "tests/integration/query-agent-self-direction.test.ts": 7,
     "tests/integration/scheduled-report-api.test.ts": 3,
     "tests/unit/agent-hub-routing.test.ts": 1,