diff --git a/integrations/kotlin/NG_NAMESPACE_PARITY.md b/integrations/kotlin/NG_NAMESPACE_PARITY.md
index 402e91486..d8a438eab 100644
--- a/integrations/kotlin/NG_NAMESPACE_PARITY.md
+++ b/integrations/kotlin/NG_NAMESPACE_PARITY.md
@@ -77,6 +77,11 @@ part of the Kotlin public facade.
 | `LinkFn` | generated |
 | `Model` | generated |
 | `ModelChange` | generated |
+| `ModelValidationContext` | generated |
+| `ModelParser` | manual |
+| `ModelFormatter` | manual |
+| `ModelValidators` | manual |
+| `AsyncModelValidators` | manual |
 | `ModelRestoreOptions` | generated |
 | `ModelSyncFailureMode` | generated |
 | `ModelSyncOptions` | generated |
@@ -174,6 +179,7 @@ part of the Kotlin public facade.
 | `StreamService` | generated |
 | `TemplateCacheService` | generated |
 | `TemplateRequestService` | generated |
+| `TemplateRequestOptions` | manual |
 | `TransitionsService` | generated |
 | `WebComponentService` | generated |
 | `WebSocketService` | generated |
diff --git a/integrations/kotlin/src/jsTest/kotlin/angular/ts/AngularTsTest.kt b/integrations/kotlin/src/jsTest/kotlin/angular/ts/AngularTsTest.kt
index 3fdc733ed..5a7b2822e 100644
--- a/integrations/kotlin/src/jsTest/kotlin/angular/ts/AngularTsTest.kt
+++ b/integrations/kotlin/src/jsTest/kotlin/angular/ts/AngularTsTest.kt
@@ -30,13 +30,24 @@ class AngularTsTest {
         val parser: ModelParser<Double, String> = { text -> text.toDoubleOrNull() }
         control.addParser(parser)
         assertTrue(control.parsers[0]("invalid").asDynamic() === js("undefined"))
-        control.formatters = arrayOf({ value: Double? -> value?.toString() ?: "" })
+        val formatter: ModelFormatter<Double, String> = { value -> value?.toString() ?: "" }
+        control.formatters = arrayOf(formatter)
+        assertEquals("", control.formatters[0](null))
         control.validators["positive"] = { value, text -> (value ?: 0.0) > 0 && text != "" }
         assertEquals(true, control.validators["positive"]?.invoke(12.0, "12"))
         assertEquals(24.0, control.parsers[0]("24"))
         control.setViewValue("24")
         assertEquals("24", control.viewValue)
         val abort = js("new AbortController()")
+        val context = js("({})").unsafeCast<ModelValidationContext>()
+        context.signal = abort.signal
+        var validationSignal: dynamic = null
+        control.asyncValidators["remote"] = { value, text, validation ->
+            validationSignal = validation.signal
+            Promise.resolve(value != null && text != null)
+        }
+        assertNotNull(control.asyncValidators["remote"]).invoke(12.0, "12", context)
+        assertSame(abort.signal, validationSignal)
         var captured: dynamic = null
         val request: dynamic = { _: String, options: dynamic -> captured = options.signal }
         val templateRequest = TemplateRequestService(request.unsafeCast<angular.ts.generated.TemplateRequestService>())
diff --git a/integrations/kotlin/tool/check_ng_namespace_members.mjs b/integrations/kotlin/tool/check_ng_namespace_members.mjs
index 6f36e3e79..668737cdd 100644
--- a/integrations/kotlin/tool/check_ng_namespace_members.mjs
+++ b/integrations/kotlin/tool/check_ng_namespace_members.mjs
@@ -30,6 +30,7 @@ const stalePatterns = [
   ...staleObjectKeys("types", overrides.types, collectReferencedTypeNames()),
   ...staleListPatterns("callableProperties", overrides.callableProperties),
   ...staleListPatterns("manual", overrides.manual),
+  ...staleListPatterns("manualCoverage", overrides.manualCoverage),
   ...staleListPatterns("unsupported", overrides.unsupported),
 ];
 const orderingProblems = [
@@ -38,6 +39,7 @@ const orderingProblems = [
   ...objectOrderingProblems("types", overrides.types),
   ...listOrderingProblems("callableProperties", overrides.callableProperties),
   ...listOrderingProblems("manual", overrides.manual),
+  ...listOrderingProblems("manualCoverage", overrides.manualCoverage),
   ...listOrderingProblems("unsupported", overrides.unsupported),
 ];
 const missingCoverage = uncoveredImplementedMembers();
@@ -189,7 +191,7 @@ function isRepoTypesNode(node) {
 }
 
 function uncoveredImplementedMembers() {
-  const manual = new Set(overrides.manual ?? []);
+  const manual = new Set([...(overrides.manual ?? []), ...(overrides.manualCoverage ?? [])]);
   const unsupported = new Set(overrides.unsupported ?? []);
   const missing = [];
 
diff --git a/integrations/kotlin/tool/generator-overrides.json b/integrations/kotlin/tool/generator-overrides.json
index 0c7e5b379..badd5c732 100644
--- a/integrations/kotlin/tool/generator-overrides.json
+++ b/integrations/kotlin/tool/generator-overrides.json
@@ -1,6 +1,11 @@
 {
   "callableProperties": [],
   "manual": [],
+  "manualCoverage": [
+    "ModelFormatter.call",
+    "ModelParser.call",
+    "TemplateRequestOptions.signal"
+  ],
   "propertyTypes": {
     "GeolocationValue.altitude": "Double?",
     "GeolocationValue.altitudeAccuracy": "Double?",
@@ -19,11 +24,11 @@
     "Element": "org.w3c.dom.Element",
     "Event": "org.w3c.dom.events.Event",
     "HTMLElement": "org.w3c.dom.HTMLElement",
+    "ModelValidationContext": "ModelValidationContext",
     "Node": "org.w3c.dom.Node",
+    "TemplateRequestOptions": "TemplateRequestOptions",
     "TModel": "TModel",
-    "TView": "TView",
-    "ModelValidationContext": "ModelValidationContext",
-    "TemplateRequestOptions": "TemplateRequestOptions"
+    "TView": "TView"
   },
   "unsupported": []
 }