diff --git a/pkg/compiler/tool/kernel_visitor/test/info_visitor_test.dart b/pkg/compiler/tool/kernel_visitor/test/info_visitor_test.dart
index 5ce749a6ae7..ea25edd708f 100644
--- a/pkg/compiler/tool/kernel_visitor/test/info_visitor_test.dart
+++ b/pkg/compiler/tool/kernel_visitor/test/info_visitor_test.dart
@@ -81,8 +81,7 @@ void main() async {
   var testClassesPath =
       path.canonicalize(path.join(scriptDirectory, "test_classes.dart"));
   var ddcOutlinePath = path.canonicalize(path.join(
-      computePlatformBinariesLocation().toFilePath(),
-      "ddc_outline_sound.dill"));
+      computePlatformBinariesLocation().toFilePath(), "ddc_outline.dill"));
   var dillPath =
       path.canonicalize(path.join(scriptDirectory, "test_classes.dill"));
 
diff --git a/pkg/dev_compiler/lib/src/kernel/command.dart b/pkg/dev_compiler/lib/src/kernel/command.dart
index 87c17c8cc75..a4a11c2a2b6 100644
--- a/pkg/dev_compiler/lib/src/kernel/command.dart
+++ b/pkg/dev_compiler/lib/src/kernel/command.dart
@@ -832,7 +832,8 @@ Map<String, String> parseAndRemoveDeclaredVariables(List<String> args) {
 /// The default path of the kernel summary for the Dart SDK given the
 /// [soundNullSafety] mode.
 String defaultSdkSummaryPath({required bool soundNullSafety}) {
-  var outlineDill = soundNullSafety ? 'ddc_outline_sound.dill' : 'ddc_sdk.dill';
+  var outlineDill =
+      soundNullSafety ? 'ddc_outline.dill' : 'ddc_outline_unsound.dill';
   return p.join(getSdkPath(), 'lib', '_internal', outlineDill);
 }
 
diff --git a/pkg/dev_compiler/test/expression_compiler/expression_compiler_e2e_suite.dart b/pkg/dev_compiler/test/expression_compiler/expression_compiler_e2e_suite.dart
index ea763d17755..317240db075 100644
--- a/pkg/dev_compiler/test/expression_compiler/expression_compiler_e2e_suite.dart
+++ b/pkg/dev_compiler/test/expression_compiler/expression_compiler_e2e_suite.dart
@@ -55,9 +55,9 @@ class DevelopmentIncrementalCompiler extends fe.IncrementalCompiler {
 class SetupCompilerOptions {
   static final sdkRoot = fe.computePlatformBinariesLocation();
   static final sdkUnsoundSummaryPath =
-      p.join(sdkRoot.toFilePath(), 'ddc_sdk.dill');
+      p.join(sdkRoot.toFilePath(), 'ddc_outline_unsound.dill');
   static final sdkSoundSummaryPath =
-      p.join(sdkRoot.toFilePath(), 'ddc_outline_sound.dill');
+      p.join(sdkRoot.toFilePath(), 'ddc_outline.dill');
   static final librariesSpecificationUri =
       p.join(p.dirname(p.dirname(getSdkPath())), 'libraries.json');
 
diff --git a/pkg/dev_compiler/test/expression_compiler/expression_compiler_worker_shared.dart b/pkg/dev_compiler/test/expression_compiler/expression_compiler_worker_shared.dart
index 1c90f49ba7f..0c3a8bd9bae 100644
--- a/pkg/dev_compiler/test/expression_compiler/expression_compiler_worker_shared.dart
+++ b/pkg/dev_compiler/test/expression_compiler/expression_compiler_worker_shared.dart
@@ -738,8 +738,8 @@ class TestProjectConfiguration {
 
   Uri get sdkRoot => computePlatformBinariesLocation();
   Uri get sdkSummaryPath => soundNullSafety
-      ? sdkRoot.resolve('ddc_outline_sound.dill')
-      : sdkRoot.resolve('ddc_sdk.dill');
+      ? sdkRoot.resolve('ddc_outline.dill')
+      : sdkRoot.resolve('ddc_outline_unsound.dill');
   Uri get librariesPath => sdkRoot.resolve('lib/libraries.json');
 
   List get inputUris => [
diff --git a/pkg/dev_compiler/test/expression_compiler/scope_offset_test.dart b/pkg/dev_compiler/test/expression_compiler/scope_offset_test.dart
index 4d0e68c4f0c..bf36161c8bf 100644
--- a/pkg/dev_compiler/test/expression_compiler/scope_offset_test.dart
+++ b/pkg/dev_compiler/test/expression_compiler/scope_offset_test.dart
@@ -14,7 +14,7 @@ import 'package:test/test.dart';
 bool get verbose => false;
 
 Uri get sdkRoot => computePlatformBinariesLocation();
-Uri get sdkSummaryPath => sdkRoot.resolve('ddc_sdk.dill');
+Uri get sdkSummaryPath => sdkRoot.resolve('ddc_outline_unsound.dill');
 Uri get librariesPath => sdkRoot.resolve('lib/libraries.json');
 
 void main(List<String> args) {
diff --git a/pkg/dev_compiler/test/nullable_inference_test.dart b/pkg/dev_compiler/test/nullable_inference_test.dart
index b8ad050cf11..7a1122257ee 100644
--- a/pkg/dev_compiler/test/nullable_inference_test.dart
+++ b/pkg/dev_compiler/test/nullable_inference_test.dart
@@ -654,10 +654,11 @@ Future<CompileResult> kernelCompile(String code) async {
   }
 
   var root = Uri.file('/memory');
-  var sdkUri = Uri.file('/memory/dart_sdk.dill');
+  var sdkUri = Uri.file('/memory/ddc_outline_unsound.dill');
   var sdkFile = _fileSystem.entityForUri(sdkUri);
   if (!await sdkFile.exists()) {
-    var outlineDill = p.join(getSdkPath(), 'lib', '_internal', 'ddc_sdk.dill');
+    var outlineDill =
+        p.join(getSdkPath(), 'lib', '_internal', 'ddc_outline_unsound.dill');
     sdkFile.writeAsBytesSync(File(outlineDill).readAsBytesSync());
   }
   var librariesUri = Uri.file('/memory/libraries.json');
diff --git a/pkg/dev_compiler/test/shared_test_options.dart b/pkg/dev_compiler/test/shared_test_options.dart
index 7d4478ef224..6a25ffdb538 100644
--- a/pkg/dev_compiler/test/shared_test_options.dart
+++ b/pkg/dev_compiler/test/shared_test_options.dart
@@ -40,9 +40,9 @@ class DevelopmentIncrementalCompiler extends IncrementalCompiler {
 
 class SetupCompilerOptions {
   static final sdkRoot = computePlatformBinariesLocation();
-  static final sdkUnsoundSummaryPath = p.join(sdkRoot.path, 'ddc_sdk.dill');
-  static final sdkSoundSummaryPath =
-      p.join(sdkRoot.path, 'ddc_outline_sound.dill');
+  static final sdkUnsoundSummaryPath =
+      p.join(sdkRoot.path, 'ddc_outline_unsound.dill');
+  static final sdkSoundSummaryPath = p.join(sdkRoot.path, 'ddc_outline.dill');
   // TODO(46617) Call getSdkPath() from command.dart instead.
   static final librariesSpecificationUri =
       p.join(p.dirname(p.dirname(getSdkPath())), 'libraries.json');
diff --git a/pkg/dev_compiler/test/sourcemap/README.md b/pkg/dev_compiler/test/sourcemap/README.md
index 4c3fa68dc40..14a8605a488 100644
--- a/pkg/dev_compiler/test/sourcemap/README.md
+++ b/pkg/dev_compiler/test/sourcemap/README.md
@@ -3,9 +3,9 @@
 This folder contains two types of tests for validating sourcemaps:
 the debugging behavior and the stacktrace behavior.
 
-Running the tests requires the compilation of the correct targets. DDC currently also
-requires `ddc_sdk.dill` inside
-`{sdkroot}/{out,xcodebuild}/{ReleaseX64,ReleaseARM64}/ddc_sdk.dill`.
+Running the tests requires the compilation of the correct targets. DDC currently
+also requires `ddc_outline_unsound.dill` inside
+`{sdkroot}/{out,xcodebuild}/{ReleaseX64,ReleaseARM64}/ddc_outline_unsound.dill`.
 
 Except for that, running them should simply be a matter of executing the `*_suite.dart` files.
 
diff --git a/pkg/dev_compiler/test/sourcemap/sourcemaps_ddk_suite.dart b/pkg/dev_compiler/test/sourcemap/sourcemaps_ddk_suite.dart
index a402e5dfbd3..4dea0ac4ee1 100644
--- a/pkg/dev_compiler/test/sourcemap/sourcemaps_ddk_suite.dart
+++ b/pkg/dev_compiler/test/sourcemap/sourcemaps_ddk_suite.dart
@@ -56,7 +56,7 @@ class DevCompilerRunner implements CompilerRunner {
     var sdkJsFile = findInOutDir('gen/utils/dartdevc/kernel/es6/dart_sdk.js');
     var jsSdkPath = sdkJsFile.uri;
 
-    var ddcSdkSummary = findInOutDir('ddc_outline.dill');
+    var ddcSdkSummary = findInOutDir('ddc_outline_unsound.dill');
 
     var packageConfigPath =
         sdkRoot!.uri.resolve('.dart_tool/package_config.json').toFilePath();
diff --git a/pkg/dev_compiler/test/worker/worker_test.dart b/pkg/dev_compiler/test/worker/worker_test.dart
index 14e8b59b002..c415e45f5ac 100644
--- a/pkg/dev_compiler/test/worker/worker_test.dart
+++ b/pkg/dev_compiler/test/worker/worker_test.dart
@@ -24,7 +24,7 @@ void main() {
     _resolvePath('gen/dartdevc.dart.snapshot'),
     '--sound-null-safety',
     '--dart-sdk-summary',
-    _resolvePath('ddc_outline_sound.dill'),
+    _resolvePath('ddc_outline.dill'),
   ];
   group('DDC: Hello World', () {
     final argsFile = file('hello_world.args');
diff --git a/pkg/dev_compiler/tool/ddb b/pkg/dev_compiler/tool/ddb
index 90fec36ee60..f73026e8211 100755
--- a/pkg/dev_compiler/tool/ddb
+++ b/pkg/dev_compiler/tool/ddb
@@ -223,7 +223,7 @@ void main(List<String> args) async {
   var buildDir = resolveBuildDir(sdkRoot, arch);
   var requirePath = p.join(sdkRoot, 'third_party', 'requirejs');
   var sdkOutlineDill = p.join(buildDir,
-      soundNullSafety ? 'ddc_outline_sound.dill' : 'ddc_outline.dill');
+      soundNullSafety ? 'ddc_outline.dill' : 'ddc_outline_unsound.dill');
   var suffix = soundNullSafety ? p.join('sound', mod) : p.join('kernel', mod);
   var sdkJsPath = p.join(buildDir, 'gen', 'utils', 'dartdevc', suffix);
 
diff --git a/pkg/front_end/lib/src/compute_platform_binaries_location.dart b/pkg/front_end/lib/src/compute_platform_binaries_location.dart
index 9a3c0f44fe2..d9a595002f7 100644
--- a/pkg/front_end/lib/src/compute_platform_binaries_location.dart
+++ b/pkg/front_end/lib/src/compute_platform_binaries_location.dart
@@ -23,17 +23,17 @@ String? computePlatformDillName(
     case 'dartdevc':
       switch (nnbdMode) {
         case NnbdMode.Strong:
-          // DDC is always compiled against the outline so we use it here by
-          // default.
-          return 'ddc_outline_sound.dill';
-        //TODO(johnniwinther): Support using the full dill.
-        //return 'ddc_platform_sound.dill';
-        case NnbdMode.Weak:
           // DDC is always compiled against the outline so we use it here by
           // default.
           return 'ddc_outline.dill';
         //TODO(johnniwinther): Support using the full dill.
         //return 'ddc_platform.dill';
+        case NnbdMode.Weak:
+          // DDC is always compiled against the outline so we use it here by
+          // default.
+          return 'ddc_outline_unsound.dill';
+        //TODO(johnniwinther): Support using the full dill.
+        //return 'ddc_platform_unsound.dill';
         case NnbdMode.Agnostic:
           break;
       }
diff --git a/pkg/frontend_server/test/frontend_server_test.dart b/pkg/frontend_server/test/frontend_server_test.dart
index a6c1eaf99b6..c5c1cfa14d6 100644
--- a/pkg/frontend_server/test/frontend_server_test.dart
+++ b/pkg/frontend_server/test/frontend_server_test.dart
@@ -557,9 +557,9 @@ void main() async {
     final platformKernel =
         computePlatformBinariesLocation().resolve('vm_platform_strong.dill');
     final ddcPlatformKernel =
-        computePlatformBinariesLocation().resolve('ddc_outline_sound.dill');
+        computePlatformBinariesLocation().resolve('ddc_outline.dill');
     final ddcPlatformKernelWeak =
-        computePlatformBinariesLocation().resolve('ddc_sdk.dill');
+        computePlatformBinariesLocation().resolve('ddc_outline_unsound.dill');
     final sdkRoot = computePlatformBinariesLocation();
 
     late Directory tempDir;
diff --git a/pkg/pkg.status b/pkg/pkg.status
index 17128f09bd1..2908fc88b84 100644
--- a/pkg/pkg.status
+++ b/pkg/pkg.status
@@ -45,6 +45,7 @@ compiler/test/sourcemaps/source_mapping_operators_test: Slow, Pass
 compiler/test/sourcemaps/source_mapping_test: Slow, Pass
 compiler/test/sourcemaps/stacktrace_test: Slow, Pass
 dartdev/test/commands/analyze_test: Slow, Pass
+dartdev/test/commands/create_integration_test: Skip # dartbug.com/50700 until build_web_compilers gets updated.
 dartdev/test/commands/help_test: Slow, Pass
 dartdev/test/smoke/*: Slow, Pass
 dev_compiler/test/modular/*: Slow, Pass
diff --git a/pkg/test_runner/lib/src/compiler_configuration.dart b/pkg/test_runner/lib/src/compiler_configuration.dart
index 4b8c1622da7..09e2c4c4b8f 100644
--- a/pkg/test_runner/lib/src/compiler_configuration.dart
+++ b/pkg/test_runner/lib/src/compiler_configuration.dart
@@ -632,8 +632,8 @@ class DevCompilerConfiguration extends CompilerConfiguration {
       // For local development we don't have a built SDK yet, so point directly
       // at the built summary file location.
       var sdkSummaryFile = _configuration.nnbdMode == NnbdMode.strong
-          ? 'ddc_outline_sound.dill'
-          : 'ddc_outline.dill';
+          ? 'ddc_outline.dill'
+          : 'ddc_outline_unsound.dill';
       var sdkSummary = Path(_configuration.buildDirectory)
           .append(sdkSummaryFile)
           .absolute
diff --git a/sdk/BUILD.gn b/sdk/BUILD.gn
index e0e221e023e..d59be7d8ef8 100644
--- a/sdk/BUILD.gn
+++ b/sdk/BUILD.gn
@@ -512,31 +512,19 @@ copy("copy_dart2wasm_snapshot") {
       [ "$root_out_dir/$dart_sdk_output/bin/snapshots/{{source_file_part}}" ]
 }
 
-# Copies DDC's SDK weak outline .dill to lib/_internal
-# TODO(nshahan) Fix the outline to be consistent and merge with below as a
-# breaking change.
-copy("copy_dev_compiler_weak_outline") {
-  visibility = [ ":copy_dev_compiler_sdk" ]
-  deps = [
-    ":copy_libraries",
-    "../utils/dartdevc:dartdevc_platform",
-  ]
-  sources = [ "$root_out_dir/ddc_outline.dill" ]
-  outputs = [ "$root_out_dir/$dart_sdk_output/lib/_internal/ddc_sdk.dill" ]
-}
-
 # Copies DDC's SDK full and outline .dill files to lib/_internal.
 copy("copy_dev_compiler_dills") {
   visibility = [ ":copy_dev_compiler_sdk" ]
   deps = [
     ":copy_libraries",
-    "../utils/dartdevc:dartdevc_platform",
     "../utils/dartdevc:dartdevc_platform_sound",
+    "../utils/dartdevc:dartdevc_platform_unsound",
   ]
   sources = [
-    "$root_out_dir/ddc_outline_sound.dill",
+    "$root_out_dir/ddc_outline.dill",
+    "$root_out_dir/ddc_outline_unsound.dill",
     "$root_out_dir/ddc_platform.dill",
-    "$root_out_dir/ddc_platform_sound.dill",
+    "$root_out_dir/ddc_platform_unsound.dill",
   ]
   outputs =
       [ "$root_out_dir/$dart_sdk_output/lib/_internal/{{source_file_part}}" ]
@@ -618,7 +606,6 @@ group("copy_dev_compiler_sdk") {
     ":copy_dev_compiler_dills",
     ":copy_dev_compiler_js",
     ":copy_dev_compiler_tools",
-    ":copy_dev_compiler_weak_outline",
   ]
 }
 
diff --git a/tools/bots/try_benchmarks.sh b/tools/bots/try_benchmarks.sh
index f218ec2a0b3..6c85d1d3078 100755
--- a/tools/bots/try_benchmarks.sh
+++ b/tools/bots/try_benchmarks.sh
@@ -291,9 +291,9 @@ EOF
       third_party/firefox_jsshell/ \
       out/ReleaseX64/dart_precompiled_runtime \
       out/ReleaseX64/gen/utils/dartdevc/kernel/ \
-      out/ReleaseX64/ddc_outline.dill \
+      out/ReleaseX64/ddc_outline_unsound.dill \
       out/ReleaseX64/gen/utils/dartdevc/sound/ \
-      out/ReleaseX64/ddc_outline_sound.dill \
+      out/ReleaseX64/ddc_outline.dill \
       sdk \
       pkg/compiler/test/codesize/swarm \
       third_party/pkg \
diff --git a/utils/dartdevc/BUILD.gn b/utils/dartdevc/BUILD.gn
index 745437f134e..043f011c1c9 100644
--- a/utils/dartdevc/BUILD.gn
+++ b/utils/dartdevc/BUILD.gn
@@ -16,17 +16,17 @@ declare_args() {
 patched_sdk_dir = "$target_gen_dir/patched_sdk"
 sdk_summary = "$target_gen_dir/ddc_sdk.sum"
 
-sdk_outline_dill = "$root_out_dir/ddc_outline.dill"
-sdk_full_dill = "$root_out_dir/ddc_platform.dill"
-sdk_outline_sound_dill = "$root_out_dir/ddc_outline_sound.dill"
-sdk_full_sound_dill = "$root_out_dir/ddc_platform_sound.dill"
+sdk_outline_sound_dill = "$root_out_dir/ddc_outline.dill"
+sdk_full_sound_dill = "$root_out_dir/ddc_platform.dill"
+sdk_outline_unsound_dill = "$root_out_dir/ddc_outline_unsound.dill"
+sdk_full_unsound_dill = "$root_out_dir/ddc_platform_unsound.dill"
 
 application_snapshot("dartdevc") {
   main_dart = "../../pkg/dev_compiler/bin/dartdevc.dart"
 
   training_args = [
     "--dart-sdk-summary",
-    rebase_path(sdk_outline_dill),
+    rebase_path(sdk_outline_unsound_dill),
     "--no-sound-null-safety",
     "-o",
     "dartdevc.js",
@@ -39,10 +39,10 @@ application_snapshot("dartdevc") {
 
   deps = [
     ":dartdevc_kernel_sdk",
-    ":dartdevc_platform",
+    ":dartdevc_platform_unsound",
   ]
 
-  inputs = [ sdk_outline_dill ]
+  inputs = [ sdk_outline_unsound_dill ]
 }
 
 sdk_root = "../../sdk"
@@ -149,8 +149,8 @@ template("dartdevc_kernel_compile") {
     sdk_outline = sdk_outline_sound_dill
     js_gen_dir = "$target_gen_dir/pkg_sound"
   } else {
-    platform_dep = ":dartdevc_platform"
-    sdk_outline = sdk_outline_dill
+    platform_dep = ":dartdevc_platform_unsound"
+    sdk_outline = sdk_outline_unsound_dill
     js_gen_dir = "$target_gen_dir/pkg_kernel"
   }
 
@@ -290,14 +290,14 @@ template("compile_dartdevc_platform") {
       args += [ "--nnbd-weak" ]
 
       outputs = [
-        sdk_full_dill,
-        sdk_outline_dill,
+        sdk_full_unsound_dill,
+        sdk_outline_unsound_dill,
       ]
     }
   }
 }
 
-compile_dartdevc_platform("dartdevc_platform") {
+compile_dartdevc_platform("dartdevc_platform_unsound") {
   sound_null_safety = false
 }
 
@@ -315,8 +315,8 @@ template("dartdevc_sdk_js") {
     platform_input = sdk_full_sound_dill
     js_gen_dir = "$target_gen_dir/sound"
   } else {
-    platform_dep = ":dartdevc_platform"
-    platform_input = sdk_full_dill
+    platform_dep = ":dartdevc_platform_unsound"
+    platform_input = sdk_full_unsound_dill
     js_gen_dir = "$target_gen_dir/kernel"
   }