feat(api): proxy Translation Memory over bat.sock

api/openapi/bat-api.yaml

@@ -404,6 +404,56 @@ paths:
           description: Missing or invalid admin token.
         "503":
           description: Rust bat translation backend is unavailable.
+  /admin/translation/memory/summary:
+    get:
+      summary: Read Rust-owned Translation Memory summary
+      parameters:
+        - name: translation_memory_path
+          in: query
+          schema:
+            type: string
+      responses:
+        "200":
+          description: Translation Memory availability and candidate/trusted counts.
+        "401":
+          description: Missing or invalid admin token.
+        "503":
+          description: Rust bat Translation Memory backend is unavailable.
+  /admin/translation/memory/query:
+    get:
+      summary: Query Rust-owned Translation Memory records
+      parameters:
+        - name: source_text
+          in: query
+          required: true
+          schema:
+            type: string
+        - name: source_context
+          in: query
+          description: JSON object whose values are strings.
+          schema:
+            type: string
+        - name: limit
+          in: query
+          schema:
+            type: integer
+            format: int64
+            minimum: 1
+            maximum: 1000
+            default: 100
+        - name: translation_memory_path
+          in: query
+          schema:
+            type: string
+      responses:
+        "200":
+          description: Translation Memory matches with reuse decision and provenance.
+        "400":
+          description: Missing source text or invalid context/limit.
+        "401":
+          description: Missing or invalid admin token.
+        "503":
+          description: Rust bat Translation Memory backend is unavailable.
   /admin/translation/status:
     get:
       summary: Read Rust-owned localized release status
@@ -423,7 +473,7 @@ paths:
           required: true
           schema:
             type: string
-            enum: [reload, refresh, restart, sync, verify, repair, catalog-refresh, schedule-add, schedule-update, schedule-remove, schedule-run, task-cancel, translation-task-update, translation-worker-run, translation-proofread, localized-publish, localized-rollback]
+            enum: [reload, refresh, restart, sync, verify, repair, catalog-refresh, schedule-add, schedule-update, schedule-remove, schedule-run, task-cancel, translation-task-update, translation-worker-run, translation-proofread, translation-memory-confirm, localized-publish, localized-rollback]
       requestBody:
         required: false
         content:
@@ -514,6 +564,14 @@ paths:
                   minimum: 1
                 worker_id:
                   type: string
+                translation_memory_path:
+                  type: string
+                record_id:
+                  type: string
+                reviewer:
+                  type: string
+                reason:
+                  type: string
                 translation_file:
                   type: string
                 from_worker:

internal/api/admin.go

@@ -54,6 +54,8 @@ func (s *Server) handleAdminIndex(w http.ResponseWriter, r *http.Request) {
 			"/admin/parse/errors",
 			"/admin/translation/tasks",
 			"/admin/translation/handoff",
+			"/admin/translation/memory/summary",
+			"/admin/translation/memory/query",
 			"/admin/translation/status",
 		},
 		Controls: []string{
@@ -72,6 +74,7 @@ func (s *Server) handleAdminIndex(w http.ResponseWriter, r *http.Request) {
 			"/admin/control/translation-task-update",
 			"/admin/control/translation-worker-run",
 			"/admin/control/translation-proofread",
+			"/admin/control/translation-memory-confirm",
 			"/admin/control/localized-publish",
 			"/admin/control/localized-rollback",
 		},
@@ -117,6 +120,10 @@ func (s *Server) handleAdminControl(w http.ResponseWriter, r *http.Request) {
 		s.handleAdminTranslationProofread(w, r)
 		return
 	}
+	if action == "translation-memory-confirm" {
+		s.handleAdminTranslationMemoryConfirm(w, r)
+		return
+	}
 	if action == "localized-publish" {
 		s.handleAdminLocalizedPublish(w, r)
 		return
@@ -274,6 +281,34 @@ func (s *Server) handleAdminTranslationProofread(w http.ResponseWriter, r *http.
 	})
 }
 
+func (s *Server) handleAdminTranslationMemoryConfirm(w http.ResponseWriter, r *http.Request) {
+	backend, ok := s.backend.(TranslationMemoryBackend)
+	if !ok || backend == nil {
+		writeErrorJSON(w, http.StatusServiceUnavailable, "translation_memory_backend_unavailable", "Rust bat Translation Memory backend is unavailable")
+		return
+	}
+	var params backendrpc.TranslationMemoryConfirmParams
+	if !decodeAdminTranslationJSON(w, r, &params) {
+		return
+	}
+	if err := validateTranslationMemoryConfirmParams(params); err != nil {
+		writeErrorJSON(w, http.StatusBadRequest, "invalid_translation_memory_params", err.Error())
+		return
+	}
+	result, err := backend.TranslationMemoryConfirm(r.Context(), params)
+	if err != nil {
+		s.writeControlBackendError(w, "translation-memory-confirm", err)
+		return
+	}
+	writeNoStoreJSON(w, http.StatusAccepted, AdminControlResponse{
+		Service:   "bat-api",
+		Action:    "translation-memory-confirm",
+		RPCMethod: "translation.memory.confirm",
+		Status:    "accepted",
+		Result:    result,
+	})
+}
+
 func (s *Server) handleAdminLocalizedPublish(w http.ResponseWriter, r *http.Request) {
 	backend, ok := s.backend.(LocalizedBackend)
 	if !ok || backend == nil {
@@ -656,6 +691,66 @@ func (s *Server) handleAdminTranslationHandoff(w http.ResponseWriter, r *http.Re
 	writeNoStoreJSON(w, http.StatusOK, result)
 }
 
+func (s *Server) handleAdminTranslationMemorySummary(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodGet && r.Method != http.MethodHead {
+		writeErrorJSON(w, http.StatusMethodNotAllowed, "method_not_allowed", "method not allowed")
+		return
+	}
+	if !s.requireAdminToken(w, r) {
+		return
+	}
+	backend, ok := s.backend.(TranslationMemoryBackend)
+	if !ok || backend == nil {
+		writeErrorJSON(w, http.StatusServiceUnavailable, "translation_memory_backend_unavailable", "Rust bat Translation Memory backend is unavailable")
+		return
+	}
+	params := backendrpc.TranslationMemorySummaryParams{
+		TranslationMemoryPath: firstTrimmedQuery(r.URL.Query(), "translation_memory_path", "tm_path"),
+	}
+	result, err := backend.TranslationMemorySummary(r.Context(), params)
+	if err != nil {
+		s.writeControlBackendError(w, "translation-memory-summary", err)
+		return
+	}
+	if r.Method == http.MethodHead {
+		w.Header().Set("Cache-Control", "no-store")
+		w.WriteHeader(http.StatusOK)
+		return
+	}
+	writeNoStoreJSON(w, http.StatusOK, result)
+}
+
+func (s *Server) handleAdminTranslationMemoryQuery(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodGet && r.Method != http.MethodHead {
+		writeErrorJSON(w, http.StatusMethodNotAllowed, "method_not_allowed", "method not allowed")
+		return
+	}
+	if !s.requireAdminToken(w, r) {
+		return
+	}
+	backend, ok := s.backend.(TranslationMemoryBackend)
+	if !ok || backend == nil {
+		writeErrorJSON(w, http.StatusServiceUnavailable, "translation_memory_backend_unavailable", "Rust bat Translation Memory backend is unavailable")
+		return
+	}
+	params, err := translationMemoryQueryParams(r)
+	if err != nil {
+		writeErrorJSON(w, http.StatusBadRequest, "invalid_translation_memory_query", err.Error())
+		return
+	}
+	result, err := backend.TranslationMemoryQuery(r.Context(), params)
+	if err != nil {
+		s.writeControlBackendError(w, "translation-memory-query", err)
+		return
+	}
+	if r.Method == http.MethodHead {
+		w.Header().Set("Cache-Control", "no-store")
+		w.WriteHeader(http.StatusOK)
+		return
+	}
+	writeNoStoreJSON(w, http.StatusOK, result)
+}
+
 func (s *Server) handleAdminSchedules(w http.ResponseWriter, r *http.Request) {
 	if r.Method != http.MethodGet && r.Method != http.MethodHead {
 		writeErrorJSON(w, http.StatusMethodNotAllowed, "method_not_allowed", "method not allowed")
@@ -747,6 +842,38 @@ func translationTaskListParams(r *http.Request) (backendrpc.TranslationTaskListP
 	return params, nil
 }
 
+func translationMemoryQueryParams(r *http.Request) (backendrpc.TranslationMemoryQueryParams, error) {
+	query := r.URL.Query()
+	sourceText := strings.TrimSpace(query.Get("source_text"))
+	if sourceText == "" {
+		return backendrpc.TranslationMemoryQueryParams{}, errors.New("source_text is required")
+	}
+	params := backendrpc.TranslationMemoryQueryParams{
+		TranslationMemoryPath: firstTrimmedQuery(query, "translation_memory_path", "tm_path"),
+		SourceText:            sourceText,
+	}
+	if raw := firstTrimmedQuery(query, "source_context", "context"); raw != "" {
+		var context backendrpc.TranslationMemoryContext
+		if raw != "null" {
+			if err := json.Unmarshal([]byte(raw), &context); err != nil {
+				return backendrpc.TranslationMemoryQueryParams{}, errors.New("source_context must be a JSON object with string values")
+			}
+			if context == nil {
+				return backendrpc.TranslationMemoryQueryParams{}, errors.New("source_context must be a JSON object")
+			}
+			params.SourceContext = context
+		}
+	}
+	if raw := strings.TrimSpace(query.Get("limit")); raw != "" {
+		limit, err := strconv.ParseUint(raw, 10, 64)
+		if err != nil || limit == 0 || limit > 1000 {
+			return backendrpc.TranslationMemoryQueryParams{}, errors.New("limit must be in 1..=1000")
+		}
+		params.Limit = &limit
+	}
+	return params, nil
+}
+
 func parseTextUnitQueryParams(r *http.Request) (backendrpc.TextUnitQueryParams, error) {
 	query := r.URL.Query()
 	params := backendrpc.TextUnitQueryParams{
@@ -938,6 +1065,13 @@ func validateTranslationWorkerRunParams(params backendrpc.TranslationWorkerRunPa
 	return nil
 }
 
+func validateTranslationMemoryConfirmParams(params backendrpc.TranslationMemoryConfirmParams) error {
+	if strings.TrimSpace(params.RecordID) == "" || strings.TrimSpace(params.Reviewer) == "" {
+		return errors.New("Translation Memory confirm requires record_id and reviewer")
+	}
+	return nil
+}
+
 func validateLocalizedPublishParams(params backendrpc.LocalizedPublishParams) error {
 	hasFile := strings.TrimSpace(params.TranslationFile) != ""
 	if hasFile == params.FromWorker {

internal/api/api_test.go

@@ -629,13 +629,16 @@ func (f *fakeBackend) TaskCancel(ctx context.Context, taskID string) (*backendrp
 
 type controlBackend struct {
 	*fakeBackend
-	calls                     []string
-	parseTextUnitQueries      []backendrpc.TextUnitQueryParams
-	parseErrorQueries         []backendrpc.TextUnitQueryParams
-	translationTaskUpdates    []backendrpc.TranslationTaskUpdateParams
-	translationTaskListParams []backendrpc.TranslationTaskListParams
-	localizedPublishParams    []backendrpc.LocalizedPublishParams
-	localizedRollbackParams   []backendrpc.LocalizedRollbackParams
+	calls                          []string
+	parseTextUnitQueries           []backendrpc.TextUnitQueryParams
+	parseErrorQueries              []backendrpc.TextUnitQueryParams
+	translationTaskUpdates         []backendrpc.TranslationTaskUpdateParams
+	translationTaskListParams      []backendrpc.TranslationTaskListParams
+	translationMemorySummaryParams []backendrpc.TranslationMemorySummaryParams
+	translationMemoryQueryParams   []backendrpc.TranslationMemoryQueryParams
+	translationMemoryConfirmParams []backendrpc.TranslationMemoryConfirmParams
+	localizedPublishParams         []backendrpc.LocalizedPublishParams
+	localizedRollbackParams        []backendrpc.LocalizedRollbackParams
 }
 
 func (b *controlBackend) DaemonReload(ctx context.Context) (*backendrpc.Ack, error) {
@@ -777,6 +780,51 @@ func (b *controlBackend) TranslationProofread(ctx context.Context) (json.RawMess
 	return json.RawMessage(`{"translation_workflow_status":"manual_proofreading"}`), nil
 }
 
+func (b *controlBackend) TranslationMemorySummary(ctx context.Context, params backendrpc.TranslationMemorySummaryParams) (*backendrpc.TranslationMemorySummaryReport, error) {
+	b.calls = append(b.calls, "translation.memory.summary")
+	b.translationMemorySummaryParams = append(b.translationMemorySummaryParams, params)
+	schemaVersion := uint64(1)
+	return &backendrpc.TranslationMemorySummaryReport{
+		Available:     true,
+		Path:          params.TranslationMemoryPath,
+		SchemaVersion: &schemaVersion,
+		Summary: &backendrpc.TranslationMemorySummary{
+			SchemaVersion:   schemaVersion,
+			RecordCount:     2,
+			TrustedCount:    1,
+			CandidateCount:  1,
+			SupersededCount: 0,
+			RejectedCount:   0,
+		},
+	}, nil
+}
+
+func (b *controlBackend) TranslationMemoryQuery(ctx context.Context, params backendrpc.TranslationMemoryQueryParams) (*backendrpc.TranslationMemoryQueryReport, error) {
+	b.calls = append(b.calls, "translation.memory.query")
+	b.translationMemoryQueryParams = append(b.translationMemoryQueryParams, params)
+	return &backendrpc.TranslationMemoryQueryReport{
+		Available:     true,
+		Path:          params.TranslationMemoryPath,
+		SourceText:    params.SourceText,
+		SourceContext: params.SourceContext,
+		Matches:       []backendrpc.TranslationMemoryMatch{},
+	}, nil
+}
+
+func (b *controlBackend) TranslationMemoryConfirm(ctx context.Context, params backendrpc.TranslationMemoryConfirmParams) (*backendrpc.TranslationMemoryConfirmReport, error) {
+	b.calls = append(b.calls, "translation.memory.confirm")
+	b.translationMemoryConfirmParams = append(b.translationMemoryConfirmParams, params)
+	return &backendrpc.TranslationMemoryConfirmReport{
+		Available: true,
+		Path:      params.TranslationMemoryPath,
+		Entry: backendrpc.TranslationMemoryEntry{
+			RecordID:              params.RecordID,
+			TranslationSourceKind: "provider",
+			TrustStatus:           "trusted",
+		},
+	}, nil
+}
+
 func (b *controlBackend) LocalizedStatus(ctx context.Context) (json.RawMessage, error) {
 	b.calls = append(b.calls, "localized.status")
 	return json.RawMessage(`{"localized_release_status":"localized","status_code":"localized.published"}`), nil
@@ -960,6 +1008,42 @@ func TestAdminTranslationQueryEndpointsProxyAuthenticatedRequests(t *testing.T)
 		t.Fatalf("calls=%v", backend.calls)
 	}
 
+	request = httptest.NewRequest(http.MethodGet, "/admin/translation/memory/summary?translation_memory_path=%2Fvar%2Flib%2Fbat%2Ftranslation-memory.sqlite", nil)
+	request.Header.Set("Authorization", "Bearer translation-token")
+	recorder = httptest.NewRecorder()
+	s.Handler().ServeHTTP(recorder, request)
+	if recorder.Code != http.StatusOK {
+		t.Fatalf("TM summary status=%d body=%s", recorder.Code, recorder.Body.String())
+	}
+	if !strings.Contains(recorder.Body.String(), `"trusted_count":1`) ||
+		len(backend.translationMemorySummaryParams) != 1 ||
+		backend.translationMemorySummaryParams[0].TranslationMemoryPath != "/var/lib/bat/translation-memory.sqlite" {
+		t.Fatalf("TM summary body=%s params=%#v", recorder.Body.String(), backend.translationMemorySummaryParams)
+	}
+
+	request = httptest.NewRequest(http.MethodGet, "/admin/translation/memory/query?source_text=Hello&source_context=%7B%22destination%22%3A%22Bundle%2Fdialogue.bundle%22%7D&limit=25", nil)
+	request.Header.Set("Authorization", "Bearer translation-token")
+	recorder = httptest.NewRecorder()
+	s.Handler().ServeHTTP(recorder, request)
+	if recorder.Code != http.StatusOK {
+		t.Fatalf("TM query status=%d body=%s", recorder.Code, recorder.Body.String())
+	}
+	if len(backend.translationMemoryQueryParams) != 1 ||
+		backend.translationMemoryQueryParams[0].SourceText != "Hello" ||
+		backend.translationMemoryQueryParams[0].SourceContext["destination"] != "Bundle/dialogue.bundle" ||
+		backend.translationMemoryQueryParams[0].Limit == nil ||
+		*backend.translationMemoryQueryParams[0].Limit != 25 {
+		t.Fatalf("TM query body=%s params=%#v", recorder.Body.String(), backend.translationMemoryQueryParams)
+	}
+
+	request = httptest.NewRequest(http.MethodGet, "/admin/translation/memory/query", nil)
+	request.Header.Set("Authorization", "Bearer translation-token")
+	recorder = httptest.NewRecorder()
+	s.Handler().ServeHTTP(recorder, request)
+	if recorder.Code != http.StatusBadRequest {
+		t.Fatalf("missing TM query source status=%d body=%s", recorder.Code, recorder.Body.String())
+	}
+
 	request = httptest.NewRequest(http.MethodGet, "/admin/translation/tasks?limit=0", nil)
 	request.Header.Set("Authorization", "Bearer translation-token")
 	recorder = httptest.NewRecorder()
@@ -1502,7 +1586,9 @@ func TestOpenAPIAndAdminReservedEndpoints(t *testing.T) {
 		!strings.Contains(rr.Body.String(), "/admin/tasks") ||
 		!strings.Contains(rr.Body.String(), "/admin/parse/text-units") ||
 		!strings.Contains(rr.Body.String(), "translation_results") ||
-		!strings.Contains(rr.Body.String(), "task-cancel") {
+		!strings.Contains(rr.Body.String(), "task-cancel") ||
+		!strings.Contains(rr.Body.String(), "/admin/translation/memory/query") ||
+		!strings.Contains(rr.Body.String(), "translation-memory-confirm") {
 		t.Fatalf("openapi missing dashboard/task admin routes")
 	}
 
@@ -1524,6 +1610,8 @@ func TestOpenAPIAndAdminReservedEndpoints(t *testing.T) {
 	links := strings.Join(admin.Links, "\n")
 	if !strings.Contains(links, "/admin/translation/tasks") ||
 		!strings.Contains(links, "/admin/translation/handoff") ||
+		!strings.Contains(links, "/admin/translation/memory/summary") ||
+		!strings.Contains(links, "/admin/translation/memory/query") ||
 		!strings.Contains(links, "/admin/dashboard/") ||
 		!strings.Contains(links, "/admin/parse/text-units") ||
 		!strings.Contains(links, "/admin/tasks/logs") {
@@ -1729,6 +1817,7 @@ func TestAdminControlForwardsAllowlistedActions(t *testing.T) {
 		{name: "translation task update", action: "translation-task-update", body: `{"task_id":"textunit/v-current/Scenario","status":"completed","provider":"manual","provider_run_id":"manual-run-1","translation_results":[{"unit_id":"direct:a#unit:0","source_text":"source","translated_text":"译文"}]}`, rpcMethod: "translation.task.update", call: "translation.task.update"},
 		{name: "translation worker run", action: "translation-worker-run", body: `{"provider":"mock","concurrency":8,"max_tasks":2,"retry_backoff_seconds":0,"worker_id":"dashboard-worker"}`, rpcMethod: "translation.worker.run", call: "translation.worker.run"},
 		{name: "translation proofread", action: "translation-proofread", rpcMethod: "translation.proofread", call: "translation.proofread"},
+		{name: "translation memory confirm", action: "translation-memory-confirm", body: `{"record_id":"tm-record-1","reviewer":"reviewer","reason":"reviewed"}`, rpcMethod: "translation.memory.confirm", call: "translation.memory.confirm"},
 		{name: "localized publish", action: "localized-publish", body: `{"from_worker":true,"localized_release_id":"localized-1","force":true}`, rpcMethod: "localized.publish", call: "localized.publish"},
 		{name: "localized rollback", action: "localized-rollback", body: `{"localized_release_id":"localized-1"}`, rpcMethod: "localized.rollback", call: "localized.rollback"},
 	}
@@ -1760,6 +1849,11 @@ func TestAdminControlForwardsAllowlistedActions(t *testing.T) {
 		backend.translationTaskUpdates[0].TranslationResults[0].TranslatedText != "译文" {
 		t.Fatalf("translation task updates=%#v", backend.translationTaskUpdates)
 	}
+	if len(backend.translationMemoryConfirmParams) != 1 ||
+		backend.translationMemoryConfirmParams[0].RecordID != "tm-record-1" ||
+		backend.translationMemoryConfirmParams[0].Reviewer != "reviewer" {
+		t.Fatalf("TM confirm params=%#v", backend.translationMemoryConfirmParams)
+	}
 
 	request := httptest.NewRequest(http.MethodPost, "/admin/control/translation-task-update", strings.NewReader(`{"task_id":""}`))
 	request.Header.Set("Authorization", "Bearer control-token")
@@ -1785,6 +1879,14 @@ func TestAdminControlForwardsAllowlistedActions(t *testing.T) {
 		t.Fatalf("invalid translation worker status=%d body=%s", recorder.Code, recorder.Body.String())
 	}
 
+	request = httptest.NewRequest(http.MethodPost, "/admin/control/translation-memory-confirm", strings.NewReader(`{"record_id":""}`))
+	request.Header.Set("Authorization", "Bearer control-token")
+	recorder = httptest.NewRecorder()
+	s.Handler().ServeHTTP(recorder, request)
+	if recorder.Code != http.StatusBadRequest {
+		t.Fatalf("invalid TM confirm status=%d body=%s", recorder.Code, recorder.Body.String())
+	}
+
 	request = httptest.NewRequest(http.MethodPost, "/admin/control/localized-publish", strings.NewReader(`{"from_worker":true,"translation_file":"/tmp/workbench.json"}`))
 	request.Header.Set("Authorization", "Bearer control-token")
 	recorder = httptest.NewRecorder()

internal/api/contract_fixture_test.go

@@ -110,3 +110,91 @@ func TestRustContractFixturesPreserveGoMirror(t *testing.T) {
 		t.Fatalf("legacy game_main_config field unexpectedly present: %s", snapshot.LegacyGameMainConfig)
 	}
 }
+
+func TestTranslationMemoryRustContractMirror(t *testing.T) {
+	raw := []byte(`{
+	  "available": true,
+	  "path": "${TM_PATH}",
+	  "source_text": "${SOURCE_TEXT}",
+	  "source_context": {
+	    "destination": "${DESTINATION}",
+	    "field_path": "${FIELD_PATH}"
+	  },
+	  "matches": [{
+	    "entry": {
+	      "record_id": "${RECORD_ID}",
+	      "source_text": "${SOURCE_TEXT}",
+	      "source_hash": "${SOURCE_HASH}",
+	      "normalized_source_text": "${NORMALIZED_SOURCE_TEXT}",
+	      "source_context": {
+	        "destination": "${DESTINATION}",
+	        "field_path": "${FIELD_PATH}"
+	      },
+	      "source_context_hash": "${SOURCE_CONTEXT_HASH}",
+	      "translated_text": "${TRANSLATED_TEXT}",
+	      "translation_source_kind": "provider",
+	      "trust_status": "trusted",
+	      "official_release_id": "${OFFICIAL_RELEASE_ID}",
+	      "source_trace": {
+	        "official_release_id": "${OFFICIAL_RELEASE_ID}",
+	        "unit_id": "${UNIT_ID}",
+	        "task_id": "${TASK_ID}",
+	        "destination": "${DESTINATION}",
+	        "archive_entry": "${ARCHIVE_ENTRY}",
+	        "serialized_file": "${SERIALIZED_FILE}",
+	        "path_id": 42,
+	        "class_id": 114,
+	        "field_path": "${FIELD_PATH}",
+	        "format": "json",
+	        "asset_name": "${ASSET_NAME}",
+	        "text_source_kind": "text_asset"
+	      },
+	      "provider": "${PROVIDER}",
+	      "provider_run_id": "${PROVIDER_RUN_ID}",
+	      "created_unix_seconds": 100,
+	      "updated_unix_seconds": 200,
+	      "trusted_unix_seconds": 200,
+	      "trusted_by": "${REVIEWER}",
+	      "trusted_reason": "${TRUST_REASON}"
+	    },
+	    "match_kind": "strong_exact",
+	    "can_auto_reuse": true
+	  }]
+	}`)
+	if bytes.Contains(raw, []byte("/tmp/")) {
+		t.Fatal("TM mirror contains a local temporary path")
+	}
+
+	var report backendrpc.TranslationMemoryQueryReport
+	if err := json.Unmarshal(raw, &report); err != nil {
+		t.Fatalf("decode TM query mirror: %v", err)
+	}
+	if !report.Available || report.Path != "${TM_PATH}" ||
+		report.SourceText != "${SOURCE_TEXT}" ||
+		report.SourceContext["field_path"] != "${FIELD_PATH}" ||
+		len(report.Matches) != 1 {
+		t.Fatalf("TM report=%+v", report)
+	}
+	match := report.Matches[0]
+	if match.MatchKind != "strong_exact" || !match.CanAutoReuse ||
+		match.Entry.TrustStatus != "trusted" ||
+		match.Entry.TranslationSourceKind != "provider" ||
+		match.Entry.SourceTrace.PathID == nil || *match.Entry.SourceTrace.PathID != 42 ||
+		match.Entry.SourceTrace.ClassID == nil || *match.Entry.SourceTrace.ClassID != 114 ||
+		match.Entry.TrustedBy == nil || *match.Entry.TrustedBy != "${REVIEWER}" {
+		t.Fatalf("TM match=%+v", match)
+	}
+
+	var missing backendrpc.TranslationMemorySummaryReport
+	if err := json.Unmarshal([]byte(`{
+	  "available": false,
+	  "path": "${TM_PATH}",
+	  "reason": "database_missing"
+	}`), &missing); err != nil {
+		t.Fatalf("decode missing TM summary mirror: %v", err)
+	}
+	if missing.Available || missing.Summary != nil || missing.SchemaVersion != nil ||
+		missing.Reason != "database_missing" {
+		t.Fatalf("missing TM summary=%+v", missing)
+	}
+}

internal/api/openapi.go

@@ -411,6 +411,56 @@ paths:
           description: Missing or invalid admin token.
         "503":
           description: Rust bat translation backend is unavailable.
+  /admin/translation/memory/summary:
+    get:
+      summary: Read Rust-owned Translation Memory summary
+      parameters:
+        - name: translation_memory_path
+          in: query
+          schema:
+            type: string
+      responses:
+        "200":
+          description: Translation Memory availability and candidate/trusted counts.
+        "401":
+          description: Missing or invalid admin token.
+        "503":
+          description: Rust bat Translation Memory backend is unavailable.
+  /admin/translation/memory/query:
+    get:
+      summary: Query Rust-owned Translation Memory records
+      parameters:
+        - name: source_text
+          in: query
+          required: true
+          schema:
+            type: string
+        - name: source_context
+          in: query
+          description: JSON object whose values are strings.
+          schema:
+            type: string
+        - name: limit
+          in: query
+          schema:
+            type: integer
+            format: int64
+            minimum: 1
+            maximum: 1000
+            default: 100
+        - name: translation_memory_path
+          in: query
+          schema:
+            type: string
+      responses:
+        "200":
+          description: Translation Memory matches with reuse decision and provenance.
+        "400":
+          description: Missing source text or invalid context/limit.
+        "401":
+          description: Missing or invalid admin token.
+        "503":
+          description: Rust bat Translation Memory backend is unavailable.
   /admin/translation/status:
     get:
       summary: Read Rust-owned localized release status
@@ -430,7 +480,7 @@ paths:
           required: true
           schema:
             type: string
-            enum: [reload, refresh, restart, sync, verify, repair, catalog-refresh, schedule-add, schedule-update, schedule-remove, schedule-run, task-cancel, translation-task-update, translation-worker-run, translation-proofread, localized-publish, localized-rollback]
+            enum: [reload, refresh, restart, sync, verify, repair, catalog-refresh, schedule-add, schedule-update, schedule-remove, schedule-run, task-cancel, translation-task-update, translation-worker-run, translation-proofread, translation-memory-confirm, localized-publish, localized-rollback]
       requestBody:
         required: false
         content:
@@ -521,6 +571,14 @@ paths:
                   minimum: 1
                 worker_id:
                   type: string
+                translation_memory_path:
+                  type: string
+                record_id:
+                  type: string
+                reviewer:
+                  type: string
+                reason:
+                  type: string
                 translation_file:
                   type: string
                 from_worker:

internal/api/rpc_release.go

@@ -83,6 +83,15 @@ type TranslationBackend interface {
 	TranslationProofread(ctx context.Context) (json.RawMessage, error)
 }
 
+// TranslationMemoryBackend exposes the Rust-owned Translation Memory query and
+// explicit confirmation operations. Go forwards typed requests and responses
+// but never opens or mutates the TM database itself.
+type TranslationMemoryBackend interface {
+	TranslationMemorySummary(ctx context.Context, params backendrpc.TranslationMemorySummaryParams) (*backendrpc.TranslationMemorySummaryReport, error)
+	TranslationMemoryQuery(ctx context.Context, params backendrpc.TranslationMemoryQueryParams) (*backendrpc.TranslationMemoryQueryReport, error)
+	TranslationMemoryConfirm(ctx context.Context, params backendrpc.TranslationMemoryConfirmParams) (*backendrpc.TranslationMemoryConfirmReport, error)
+}
+
 // LocalizedBackend exposes localized release status and the explicit
 // publish/rollback controls used by the authenticated dashboard.
 type LocalizedBackend interface {
@@ -182,6 +191,18 @@ func (r RPCClient) TranslationProofread(ctx context.Context) (json.RawMessage, e
 	return r.Client.TranslationProofread(ctx)
 }
 
+func (r RPCClient) TranslationMemorySummary(ctx context.Context, params backendrpc.TranslationMemorySummaryParams) (*backendrpc.TranslationMemorySummaryReport, error) {
+	return r.Client.TranslationMemorySummary(ctx, params)
+}
+
+func (r RPCClient) TranslationMemoryQuery(ctx context.Context, params backendrpc.TranslationMemoryQueryParams) (*backendrpc.TranslationMemoryQueryReport, error) {
+	return r.Client.TranslationMemoryQuery(ctx, params)
+}
+
+func (r RPCClient) TranslationMemoryConfirm(ctx context.Context, params backendrpc.TranslationMemoryConfirmParams) (*backendrpc.TranslationMemoryConfirmReport, error) {
+	return r.Client.TranslationMemoryConfirm(ctx, params)
+}
+
 func (r RPCClient) LocalizedStatus(ctx context.Context) (json.RawMessage, error) {
 	return r.Client.LocalizedStatus(ctx)
 }

internal/api/server.go

@@ -74,6 +74,8 @@ func (s *Server) Handler() http.Handler {
 	mux.HandleFunc("/admin/schedules", s.handleAdminSchedules)
 	mux.HandleFunc("/admin/translation/tasks", s.handleAdminTranslationTasks)
 	mux.HandleFunc("/admin/translation/handoff", s.handleAdminTranslationHandoff)
+	mux.HandleFunc("/admin/translation/memory/summary", s.handleAdminTranslationMemorySummary)
+	mux.HandleFunc("/admin/translation/memory/query", s.handleAdminTranslationMemoryQuery)
 	mux.HandleFunc("/admin/translation/status", s.handleAdminLocalizedStatus)
 	mux.HandleFunc("/admin/control/", s.handleAdminControl)
 	mux.HandleFunc("/admin/", s.handleAdminIndex)
@@ -151,6 +153,8 @@ func (s *Server) handleRoot(w http.ResponseWriter, r *http.Request) {
 				"/admin/schedules",
 				"/admin/translation/tasks",
 				"/admin/translation/handoff",
+				"/admin/translation/memory/summary",
+				"/admin/translation/memory/query",
 				"/admin/translation/status",
 				"/admin/control/{action}",
 			},

internal/backendrpc/client.go

@@ -307,26 +307,28 @@ type TranslationTaskListParams struct {
 // Pointer numeric fields preserve explicit zeroes so Rust can reject invalid
 // dashboard input instead of receiving omitted defaults.
 type TranslationWorkerRunParams struct {
-	Provider            string  `json:"provider,omitempty"`
-	FixturePath         string  `json:"fixture_path,omitempty"`
-	Concurrency         *uint64 `json:"concurrency,omitempty"`
-	MaxAttempts         *uint64 `json:"max_attempts,omitempty"`
-	LeaseSeconds        *uint64 `json:"lease_seconds,omitempty"`
-	RetryBackoffSeconds *uint64 `json:"retry_backoff_seconds,omitempty"`
-	MaxTasks            *uint64 `json:"max_tasks,omitempty"`
-	WorkerID            string  `json:"worker_id,omitempty"`
+	Provider              string  `json:"provider,omitempty"`
+	FixturePath           string  `json:"fixture_path,omitempty"`
+	TranslationMemoryPath string  `json:"translation_memory_path,omitempty"`
+	Concurrency           *uint64 `json:"concurrency,omitempty"`
+	MaxAttempts           *uint64 `json:"max_attempts,omitempty"`
+	LeaseSeconds          *uint64 `json:"lease_seconds,omitempty"`
+	RetryBackoffSeconds   *uint64 `json:"retry_backoff_seconds,omitempty"`
+	MaxTasks              *uint64 `json:"max_tasks,omitempty"`
+	WorkerID              string  `json:"worker_id,omitempty"`
 }
 
 // TranslationWorkerConfig mirrors the accepted worker config returned by Rust.
 type TranslationWorkerConfig struct {
-	Provider            string  `json:"provider"`
-	FixturePath         string  `json:"fixture_path,omitempty"`
-	Concurrency         uint64  `json:"concurrency"`
-	MaxAttempts         uint64  `json:"max_attempts"`
-	LeaseSeconds        uint64  `json:"lease_seconds"`
-	RetryBackoffSeconds uint64  `json:"retry_backoff_seconds"`
-	MaxTasks            *uint64 `json:"max_tasks,omitempty"`
-	WorkerID            string  `json:"worker_id"`
+	Provider              string  `json:"provider"`
+	FixturePath           string  `json:"fixture_path,omitempty"`
+	TranslationMemoryPath string  `json:"translation_memory_path,omitempty"`
+	Concurrency           uint64  `json:"concurrency"`
+	MaxAttempts           uint64  `json:"max_attempts"`
+	LeaseSeconds          uint64  `json:"lease_seconds"`
+	RetryBackoffSeconds   uint64  `json:"retry_backoff_seconds"`
+	MaxTasks              *uint64 `json:"max_tasks,omitempty"`
+	WorkerID              string  `json:"worker_id"`
 }
 
 // TranslationWorkerRunResult is returned when translation.worker.run is queued.
@@ -336,6 +338,144 @@ type TranslationWorkerRunResult struct {
 	Worker TranslationWorkerConfig `json:"worker"`
 }
 
+// TranslationMemoryContext is the stable TextUnit context sent to Rust.
+type TranslationMemoryContext map[string]string
+
+// TranslationMemorySourceKind identifies who supplied the translation.
+type TranslationMemorySourceKind string
+
+const (
+	TranslationMemorySourceProvider TranslationMemorySourceKind = "provider"
+	TranslationMemorySourceManual   TranslationMemorySourceKind = "manual"
+	TranslationMemorySourceImported TranslationMemorySourceKind = "imported"
+)
+
+// TranslationMemoryTrustStatus is the Rust-owned review state.
+type TranslationMemoryTrustStatus string
+
+const (
+	TranslationMemoryStatusCandidate  TranslationMemoryTrustStatus = "candidate"
+	TranslationMemoryStatusTrusted    TranslationMemoryTrustStatus = "trusted"
+	TranslationMemoryStatusSuperseded TranslationMemoryTrustStatus = "superseded"
+	TranslationMemoryStatusRejected   TranslationMemoryTrustStatus = "rejected"
+)
+
+// TranslationMemoryMatchKind describes why a record was returned.
+type TranslationMemoryMatchKind string
+
+const (
+	TranslationMemoryMatchStrongExact    TranslationMemoryMatchKind = "strong_exact"
+	TranslationMemoryMatchCandidateExact TranslationMemoryMatchKind = "candidate_exact"
+	TranslationMemoryMatchSourceOnly     TranslationMemoryMatchKind = "source_only"
+)
+
+// TranslationMemorySummaryParams selects an optional Rust-owned TM database.
+type TranslationMemorySummaryParams struct {
+	TranslationMemoryPath string `json:"translation_memory_path,omitempty"`
+}
+
+// TranslationMemoryQueryParams queries Rust-owned TM records by raw source and
+// optional complete TextUnit context.
+type TranslationMemoryQueryParams struct {
+	TranslationMemoryPath string                   `json:"translation_memory_path,omitempty"`
+	SourceText            string                   `json:"source_text"`
+	SourceContext         TranslationMemoryContext `json:"source_context,omitempty"`
+	Limit                 *uint64                  `json:"limit,omitempty"`
+}
+
+// TranslationMemoryConfirmParams explicitly promotes one candidate record.
+type TranslationMemoryConfirmParams struct {
+	TranslationMemoryPath string `json:"translation_memory_path,omitempty"`
+	RecordID              string `json:"record_id"`
+	Reviewer              string `json:"reviewer"`
+	Reason                string `json:"reason,omitempty"`
+}
+
+// TranslationMemorySummary mirrors translation.memory.summary data.
+type TranslationMemorySummary struct {
+	SchemaVersion   uint64 `json:"schema_version"`
+	RecordCount     uint64 `json:"record_count"`
+	TrustedCount    uint64 `json:"trusted_count"`
+	CandidateCount  uint64 `json:"candidate_count"`
+	SupersededCount uint64 `json:"superseded_count"`
+	RejectedCount   uint64 `json:"rejected_count"`
+}
+
+// TranslationMemorySummaryReport distinguishes a missing database from an
+// available database with an empty summary.
+type TranslationMemorySummaryReport struct {
+	Available     bool                      `json:"available"`
+	Path          string                    `json:"path"`
+	SchemaVersion *uint64                   `json:"schema_version,omitempty"`
+	Summary       *TranslationMemorySummary `json:"summary,omitempty"`
+	Reason        string                    `json:"reason,omitempty"`
+}
+
+// TranslationMemorySourceTrace mirrors the Rust TextUnit/provider provenance.
+type TranslationMemorySourceTrace struct {
+	OfficialReleaseID string  `json:"official_release_id"`
+	UnitID            *string `json:"unit_id,omitempty"`
+	TaskID            *string `json:"task_id,omitempty"`
+	Destination       *string `json:"destination,omitempty"`
+	ArchiveEntry      *string `json:"archive_entry,omitempty"`
+	SerializedFile    *string `json:"serialized_file,omitempty"`
+	PathID            *int64  `json:"path_id,omitempty"`
+	ClassID           *int32  `json:"class_id,omitempty"`
+	FieldPath         *string `json:"field_path,omitempty"`
+	Format            *string `json:"format,omitempty"`
+	AssetName         *string `json:"asset_name,omitempty"`
+	TextSourceKind    *string `json:"text_source_kind,omitempty"`
+	SourceURL         *string `json:"source_url,omitempty"`
+}
+
+// TranslationMemoryEntry mirrors a persisted Rust TM record.
+type TranslationMemoryEntry struct {
+	RecordID              string                       `json:"record_id"`
+	SourceText            string                       `json:"source_text"`
+	SourceHash            string                       `json:"source_hash"`
+	NormalizedSourceText  string                       `json:"normalized_source_text"`
+	SourceContext         TranslationMemoryContext     `json:"source_context,omitempty"`
+	SourceContextHash     string                       `json:"source_context_hash"`
+	TranslatedText        string                       `json:"translated_text"`
+	TranslationSourceKind TranslationMemorySourceKind  `json:"translation_source_kind"`
+	TrustStatus           TranslationMemoryTrustStatus `json:"trust_status"`
+	OfficialReleaseID     string                       `json:"official_release_id"`
+	SourceTrace           TranslationMemorySourceTrace `json:"source_trace"`
+	Provider              *string                      `json:"provider,omitempty"`
+	ProviderRunID         *string                      `json:"provider_run_id,omitempty"`
+	CreatedUnixSeconds    uint64                       `json:"created_unix_seconds"`
+	UpdatedUnixSeconds    uint64                       `json:"updated_unix_seconds"`
+	TrustedUnixSeconds    *uint64                      `json:"trusted_unix_seconds,omitempty"`
+	TrustedBy             *string                      `json:"trusted_by,omitempty"`
+	TrustedReason         *string                      `json:"trusted_reason,omitempty"`
+	SupersedesRecordID    *string                      `json:"supersedes_record_id,omitempty"`
+	SupersededByRecordID  *string                      `json:"superseded_by_record_id,omitempty"`
+}
+
+// TranslationMemoryMatch is one Rust-selected match and its reuse decision.
+type TranslationMemoryMatch struct {
+	Entry        TranslationMemoryEntry     `json:"entry"`
+	MatchKind    TranslationMemoryMatchKind `json:"match_kind"`
+	CanAutoReuse bool                       `json:"can_auto_reuse"`
+}
+
+// TranslationMemoryQueryReport mirrors translation.memory.query data.
+type TranslationMemoryQueryReport struct {
+	Available     bool                     `json:"available"`
+	Path          string                   `json:"path"`
+	SourceText    string                   `json:"source_text"`
+	SourceContext TranslationMemoryContext `json:"source_context,omitempty"`
+	Matches       []TranslationMemoryMatch `json:"matches"`
+	Reason        string                   `json:"reason,omitempty"`
+}
+
+// TranslationMemoryConfirmReport mirrors translation.memory.confirm data.
+type TranslationMemoryConfirmReport struct {
+	Available bool                   `json:"available"`
+	Path      string                 `json:"path"`
+	Entry     TranslationMemoryEntry `json:"entry"`
+}
+
 // LocalizedPublishParams selects the source of one localized release
 // publication. TranslationFile and FromWorker are mutually exclusive.
 type LocalizedPublishParams struct {
@@ -593,6 +733,24 @@ func (c *Client) TranslationWorkerRun(ctx context.Context, params TranslationWor
 	return &out, err
 }
 
+func (c *Client) TranslationMemorySummary(ctx context.Context, params TranslationMemorySummaryParams) (*TranslationMemorySummaryReport, error) {
+	var out TranslationMemorySummaryReport
+	_, err := c.Call(ctx, "translation.memory.summary", params, &out)
+	return &out, err
+}
+
+func (c *Client) TranslationMemoryQuery(ctx context.Context, params TranslationMemoryQueryParams) (*TranslationMemoryQueryReport, error) {
+	var out TranslationMemoryQueryReport
+	_, err := c.Call(ctx, "translation.memory.query", params, &out)
+	return &out, err
+}
+
+func (c *Client) TranslationMemoryConfirm(ctx context.Context, params TranslationMemoryConfirmParams) (*TranslationMemoryConfirmReport, error) {
+	var out TranslationMemoryConfirmReport
+	_, err := c.Call(ctx, "translation.memory.confirm", params, &out)
+	return &out, err
+}
+
 func (c *Client) LocalizedPublish(ctx context.Context, params LocalizedPublishParams) (json.RawMessage, error) {
 	return c.rawData(ctx, "localized.publish", params)
 }

internal/backendrpc/client_test.go

@@ -489,6 +489,7 @@ func TestTranslationWorkerRunSendsProviderConfig(t *testing.T) {
 		}
 		if params.Provider != "mock" ||
 			params.FixturePath != "/tmp/mock-provider.json" ||
+			params.TranslationMemoryPath != "/tmp/translation-memory.sqlite" ||
 			params.Concurrency == nil || *params.Concurrency != concurrency ||
 			params.MaxAttempts == nil || *params.MaxAttempts != maxAttempts ||
 			params.LeaseSeconds == nil || *params.LeaseSeconds != leaseSeconds ||
@@ -506,14 +507,15 @@ func TestTranslationWorkerRunSendsProviderConfig(t *testing.T) {
 					"task_id": "task-worker-1",
 					"kind":    "translation.worker.run",
 					"worker": map[string]any{
-						"provider":              "mock",
-						"fixture_path":          "/tmp/mock-provider.json",
-						"concurrency":           concurrency,
-						"max_attempts":          maxAttempts,
-						"lease_seconds":         leaseSeconds,
-						"retry_backoff_seconds": retryBackoff,
-						"max_tasks":             maxTasks,
-						"worker_id":             "dashboard-worker",
+						"provider":                "mock",
+						"fixture_path":            "/tmp/mock-provider.json",
+						"translation_memory_path": "/tmp/translation-memory.sqlite",
+						"concurrency":             concurrency,
+						"max_attempts":            maxAttempts,
+						"lease_seconds":           leaseSeconds,
+						"retry_backoff_seconds":   retryBackoff,
+						"max_tasks":               maxTasks,
+						"worker_id":               "dashboard-worker",
 					},
 				},
 			},
@@ -521,14 +523,15 @@ func TestTranslationWorkerRunSendsProviderConfig(t *testing.T) {
 	})
 
 	result, err := client.TranslationWorkerRun(context.Background(), TranslationWorkerRunParams{
-		Provider:            "mock",
-		FixturePath:         "/tmp/mock-provider.json",
-		Concurrency:         &concurrency,
-		MaxAttempts:         &maxAttempts,
-		LeaseSeconds:        &leaseSeconds,
-		RetryBackoffSeconds: &retryBackoff,
-		MaxTasks:            &maxTasks,
-		WorkerID:            "dashboard-worker",
+		Provider:              "mock",
+		FixturePath:           "/tmp/mock-provider.json",
+		TranslationMemoryPath: "/tmp/translation-memory.sqlite",
+		Concurrency:           &concurrency,
+		MaxAttempts:           &maxAttempts,
+		LeaseSeconds:          &leaseSeconds,
+		RetryBackoffSeconds:   &retryBackoff,
+		MaxTasks:              &maxTasks,
+		WorkerID:              "dashboard-worker",
 	})
 	if err != nil {
 		t.Fatalf("TranslationWorkerRun error: %v", err)
@@ -536,12 +539,192 @@ func TestTranslationWorkerRunSendsProviderConfig(t *testing.T) {
 	if result.TaskID != "task-worker-1" ||
 		result.Kind != "translation.worker.run" ||
 		result.Worker.Concurrency != concurrency ||
+		result.Worker.TranslationMemoryPath != "/tmp/translation-memory.sqlite" ||
 		result.Worker.RetryBackoffSeconds != retryBackoff ||
 		result.Worker.MaxTasks == nil || *result.Worker.MaxTasks != maxTasks {
 		t.Fatalf("unexpected result: %#v", result)
 	}
 }
 
+func TestTranslationMemoryTypedContract(t *testing.T) {
+	limit := uint64(25)
+	client := newTestClient(t, func(t *testing.T, req testRequest) testResponse {
+		switch req.Method {
+		case "translation.memory.summary":
+			var params TranslationMemorySummaryParams
+			if err := json.Unmarshal(req.Params, &params); err != nil {
+				t.Fatalf("decode summary params: %v", err)
+			}
+			if params.TranslationMemoryPath != "/var/lib/bat/translation-memory.sqlite" {
+				t.Fatalf("summary params=%#v", params)
+			}
+			return testResponse{
+				Result: testEnvelope{
+					OK: true, Status: "ok", RequestID: "req-tm-summary",
+					Data: map[string]any{
+						"available":      true,
+						"path":           "/var/lib/bat/translation-memory.sqlite",
+						"schema_version": 1,
+						"summary": map[string]any{
+							"schema_version":   1,
+							"record_count":     3,
+							"trusted_count":    1,
+							"candidate_count":  1,
+							"superseded_count": 1,
+							"rejected_count":   0,
+						},
+					},
+				},
+			}
+		case "translation.memory.query":
+			var params TranslationMemoryQueryParams
+			if err := json.Unmarshal(req.Params, &params); err != nil {
+				t.Fatalf("decode query params: %v", err)
+			}
+			if params.SourceText != "Hello" ||
+				params.SourceContext["destination"] != "Bundle/dialogue.bundle" ||
+				params.Limit == nil || *params.Limit != limit {
+				t.Fatalf("query params=%#v", params)
+			}
+			return testResponse{
+				Result: testEnvelope{
+					OK: true, Status: "ok", RequestID: "req-tm-query",
+					Data: map[string]any{
+						"available":   true,
+						"path":        "/var/lib/bat/translation-memory.sqlite",
+						"source_text": "Hello",
+						"source_context": map[string]any{
+							"destination": "Bundle/dialogue.bundle",
+							"field_path":  "Dialog.Message",
+						},
+						"matches": []any{
+							map[string]any{
+								"entry": map[string]any{
+									"record_id":              "tm-record-1",
+									"source_text":            "Hello",
+									"source_hash":            "hash-source",
+									"normalized_source_text": "hello",
+									"source_context": map[string]any{
+										"destination": "Bundle/dialogue.bundle",
+										"field_path":  "Dialog.Message",
+									},
+									"source_context_hash":     "hash-context",
+									"translated_text":         "你好",
+									"translation_source_kind": "provider",
+									"trust_status":            "trusted",
+									"official_release_id":     "release-1",
+									"source_trace": map[string]any{
+										"official_release_id": "release-1",
+										"unit_id":             "textunit-1",
+										"task_id":             "task-1",
+										"destination":         "Bundle/dialogue.bundle",
+										"archive_entry":       "dialogue.json",
+										"serialized_file":     "globalgamemanagers",
+										"path_id":             42,
+										"class_id":            114,
+										"field_path":          "Dialog.Message",
+										"format":              "json",
+										"asset_name":          "Dialogue",
+										"text_source_kind":    "text_asset",
+									},
+									"provider":             "mock",
+									"provider_run_id":      "provider-run-1",
+									"created_unix_seconds": 100,
+									"updated_unix_seconds": 200,
+									"trusted_unix_seconds": 200,
+									"trusted_by":           "reviewer",
+									"trusted_reason":       "reviewed",
+								},
+								"match_kind":     "strong_exact",
+								"can_auto_reuse": true,
+							},
+						},
+					},
+				},
+			}
+		case "translation.memory.confirm":
+			var params TranslationMemoryConfirmParams
+			if err := json.Unmarshal(req.Params, &params); err != nil {
+				t.Fatalf("decode confirm params: %v", err)
+			}
+			if params.RecordID != "tm-record-1" ||
+				params.Reviewer != "reviewer" ||
+				params.Reason != "reviewed" ||
+				params.TranslationMemoryPath != "/var/lib/bat/translation-memory.sqlite" {
+				t.Fatalf("confirm params=%#v", params)
+			}
+			return testResponse{
+				Result: testEnvelope{
+					OK: true, Status: "ok", RequestID: "req-tm-confirm",
+					Data: map[string]any{
+						"available": true,
+						"path":      "/var/lib/bat/translation-memory.sqlite",
+						"entry": map[string]any{
+							"record_id":               "tm-record-1",
+							"translation_source_kind": "provider",
+							"trust_status":            "trusted",
+						},
+					},
+				},
+			}
+		default:
+			t.Fatalf("unexpected method %q", req.Method)
+			return testResponse{}
+		}
+	})
+
+	summary, err := client.TranslationMemorySummary(context.Background(), TranslationMemorySummaryParams{
+		TranslationMemoryPath: "/var/lib/bat/translation-memory.sqlite",
+	})
+	if err != nil {
+		t.Fatalf("TranslationMemorySummary error: %v", err)
+	}
+	if !summary.Available || summary.Summary == nil ||
+		summary.Summary.TrustedCount != 1 || summary.Summary.CandidateCount != 1 {
+		t.Fatalf("summary=%#v", summary)
+	}
+
+	query, err := client.TranslationMemoryQuery(context.Background(), TranslationMemoryQueryParams{
+		TranslationMemoryPath: "/var/lib/bat/translation-memory.sqlite",
+		SourceText:            "Hello",
+		SourceContext: TranslationMemoryContext{
+			"destination": "Bundle/dialogue.bundle",
+			"field_path":  "Dialog.Message",
+		},
+		Limit: &limit,
+	})
+	if err != nil {
+		t.Fatalf("TranslationMemoryQuery error: %v", err)
+	}
+	if len(query.Matches) != 1 ||
+		query.Matches[0].MatchKind != "strong_exact" ||
+		!query.Matches[0].CanAutoReuse ||
+		query.Matches[0].Entry.TrustStatus != "trusted" ||
+		query.Matches[0].Entry.TranslationSourceKind != "provider" ||
+		query.Matches[0].Entry.SourceTrace.UnitID == nil ||
+		*query.Matches[0].Entry.SourceTrace.UnitID != "textunit-1" ||
+		query.Matches[0].Entry.SourceTrace.PathID == nil ||
+		*query.Matches[0].Entry.SourceTrace.PathID != 42 ||
+		query.Matches[0].Entry.TrustedBy == nil ||
+		*query.Matches[0].Entry.TrustedBy != "reviewer" {
+		t.Fatalf("query=%#v", query)
+	}
+
+	confirmed, err := client.TranslationMemoryConfirm(context.Background(), TranslationMemoryConfirmParams{
+		TranslationMemoryPath: "/var/lib/bat/translation-memory.sqlite",
+		RecordID:              "tm-record-1",
+		Reviewer:              "reviewer",
+		Reason:                "reviewed",
+	})
+	if err != nil {
+		t.Fatalf("TranslationMemoryConfirm error: %v", err)
+	}
+	if !confirmed.Available || confirmed.Entry.TrustStatus != "trusted" ||
+		confirmed.Entry.RecordID != "tm-record-1" {
+		t.Fatalf("confirmed=%#v", confirmed)
+	}
+}
+
 func TestTranslationProofreadUsesRustMethod(t *testing.T) {
 	client := newTestClient(t, func(t *testing.T, req testRequest) testResponse {
 		if req.Method != "translation.proofread" {