license update - batch 65 (#8780)

diff --git a/tool/README.md b/tool/README.md
index e0f8498..3e480ea 100644
--- a/tool/README.md
+++ b/tool/README.md
@@ -1,3 +1,8 @@
+<!--
+Copyright 2025 The Flutter Authors
+Use of this source code is governed by a BSD-style license that can be
+found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
+-->
 ## DevTools releases
 For instructions on how to release DevTools, please see
 [RELEASE_INSTRUCTIONS.md](https://github.com/flutter/devtools/blob/master/tool/RELEASE_INSTRUCTIONS.md).
diff --git a/tool/RELEASE_INSTRUCTIONS.md b/tool/RELEASE_INSTRUCTIONS.md
index af4cd07..4e316c9 100644
--- a/tool/RELEASE_INSTRUCTIONS.md
+++ b/tool/RELEASE_INSTRUCTIONS.md
@@ -1,3 +1,8 @@
+<!--
+Copyright 2025 The Flutter Authors
+Use of this source code is governed by a BSD-style license that can be
+found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
+-->
 > [!NOTE]
 > There are parts of this release process that can only be completed by Googlers
 on the Dash team. If you are not a Googler on the Dash team, please reach out on the
diff --git a/tool/analysis_options.yaml b/tool/analysis_options.yaml
index 332e974..81588d9 100644
--- a/tool/analysis_options.yaml
+++ b/tool/analysis_options.yaml
@@ -1,3 +1,6 @@
+# Copyright 2025 The Flutter Authors
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 include: package:lints/recommended.yaml
 
 analyzer:
diff --git a/tool/bin/devtools_tool.bat b/tool/bin/devtools_tool.bat
index b675df5..685b02e 100644
--- a/tool/bin/devtools_tool.bat
+++ b/tool/bin/devtools_tool.bat
@@ -1,3 +1,6 @@
+REM Copyright 2025 The Flutter Authors
+REM Use of this source code is governed by a BSD-style license that can be
+REM found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 @echo off
 
 echo Warning: devtools_tool has been replaced by dt. Please use dt instead.
diff --git a/tool/bin/dt.bat b/tool/bin/dt.bat
index 1fb971c..10b73d3 100755
--- a/tool/bin/dt.bat
+++ b/tool/bin/dt.bat
@@ -1,3 +1,6 @@
+REM Copyright 2025 The Flutter Authors
+REM Use of this source code is governed by a BSD-style license that can be
+REM found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 @echo off
 
 IF DEFINED DEVTOOLS_TOOL_FLUTTER_FROM_PATH (
diff --git a/tool/bin/dt.dart b/tool/bin/dt.dart
index 2455dc0..4c66bfa 100755
--- a/tool/bin/dt.dart
+++ b/tool/bin/dt.dart
@@ -1,6 +1,6 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'dart:io';
 
diff --git a/tool/build_release.sh b/tool/build_release.sh
index a9708cb..31c6963 100755
--- a/tool/build_release.sh
+++ b/tool/build_release.sh
@@ -1,3 +1,6 @@
+# Copyright 2025 The Flutter Authors
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 #!/bin/bash
 
 # TODO(kenz): delete this script once we can confirm it is not used in the
diff --git a/tool/ci/benchmark_performance.sh b/tool/ci/benchmark_performance.sh
index e9314fa..8bde95a 100755
--- a/tool/ci/benchmark_performance.sh
+++ b/tool/ci/benchmark_performance.sh
@@ -1,8 +1,8 @@
 #!/bin/bash
 
-# Copyright 2018 The Chromium Authors. All rights reserved.
+# Copyright 2018 The Flutter Authors
 # Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
+# found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 # Fast fail the script on failures.
 set -ex
diff --git a/tool/ci/benchmark_size.sh b/tool/ci/benchmark_size.sh
index c3ca5b4..e06031d 100755
--- a/tool/ci/benchmark_size.sh
+++ b/tool/ci/benchmark_size.sh
@@ -1,8 +1,8 @@
 #!/bin/bash
 
-# Copyright 2018 The Chromium Authors. All rights reserved.
+# Copyright 2018 The Flutter Authors
 # Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
+# found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 # Fast fail the script on failures.
 set -ex
diff --git a/tool/ci/bots.sh b/tool/ci/bots.sh
index 88e29a2..c4eda2d 100755
--- a/tool/ci/bots.sh
+++ b/tool/ci/bots.sh
@@ -1,8 +1,8 @@
 #!/bin/bash
 
-# Copyright 2018 The Chromium Authors. All rights reserved.
+# Copyright 2018 The Flutter Authors
 # Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
+# found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 # Fast fail the script on failures.
 set -ex
diff --git a/tool/ci/package_tests.sh b/tool/ci/package_tests.sh
index 214ef30..03394b6 100755
--- a/tool/ci/package_tests.sh
+++ b/tool/ci/package_tests.sh
@@ -1,8 +1,8 @@
 #!/bin/bash
 
-# Copyright 2018 The Chromium Authors. All rights reserved.
+# Copyright 2018 The Flutter Authors
 # Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
+# found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 # Fast fail the script on failures.
 set -ex
diff --git a/tool/ci/setup.sh b/tool/ci/setup.sh
index 9e7e536..d9185fd 100755
--- a/tool/ci/setup.sh
+++ b/tool/ci/setup.sh
@@ -1,8 +1,8 @@
 #!/bin/bash
 
-# Copyright 2023 The Chromium Authors. All rights reserved.
+# Copyright 2023 The Flutter Authors
 # Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
+# found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 # Fast fail the script on failures.
 set -ex
diff --git a/tool/cpu_sample_intervals.dart b/tool/cpu_sample_intervals.dart
index 554b522..f6b2f07 100644
--- a/tool/cpu_sample_intervals.dart
+++ b/tool/cpu_sample_intervals.dart
@@ -1,6 +1,6 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'dart:convert';
 import 'dart:io';
diff --git a/tool/flutter_customer_tests/README.md b/tool/flutter_customer_tests/README.md
index 2b442c4..a563bc0 100644
--- a/tool/flutter_customer_tests/README.md
+++ b/tool/flutter_customer_tests/README.md
@@ -1,3 +1,8 @@
+<!--
+Copyright 2025 The Flutter Authors
+Use of this source code is governed by a BSD-style license that can be
+found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
+-->
 The scripts in this directory are used in the Flutter customer test registry
 [test](https://github.com/flutter/tests/blob/main/registry/flutter_devtools.test)
 for DevTools.
diff --git a/tool/flutter_customer_tests/analyze.sh b/tool/flutter_customer_tests/analyze.sh
index 450283f..537b510 100755
--- a/tool/flutter_customer_tests/analyze.sh
+++ b/tool/flutter_customer_tests/analyze.sh
@@ -1,3 +1,6 @@
+# Copyright 2025 The Flutter Authors
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 #!/bin/bash -e
 # Script to analyze the devtools repo for the flutter/tests registry
 # https://github.com/flutter/tests
diff --git a/tool/flutter_customer_tests/setup.sh b/tool/flutter_customer_tests/setup.sh
index da1763c..d2e1509 100755
--- a/tool/flutter_customer_tests/setup.sh
+++ b/tool/flutter_customer_tests/setup.sh
@@ -1,3 +1,6 @@
+# Copyright 2025 The Flutter Authors
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 #!/bin/bash -e
 # Script to generate mocks for Devtools from the flutter/tests registry
 # https://github.com/flutter/tests
diff --git a/tool/flutter_customer_tests/test.sh b/tool/flutter_customer_tests/test.sh
index 7ae4000..9e4c3c0 100755
--- a/tool/flutter_customer_tests/test.sh
+++ b/tool/flutter_customer_tests/test.sh
@@ -1,3 +1,6 @@
+# Copyright 2025 The Flutter Authors
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 # Script to execute smoke tests for the flutter/tests registry
 # https://github.com/flutter/tests
 # This is executed as a pre-submit check for every PR in flutter/flutter
diff --git a/tool/json_to_map.dart b/tool/json_to_map.dart
index b3393cf..b0a9806 100644
--- a/tool/json_to_map.dart
+++ b/tool/json_to_map.dart
@@ -1,6 +1,6 @@
-// Copyright 2023 The Chromium Authors. All rights reserved.
+// Copyright 2023 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'dart:convert';
 import 'dart:io';
diff --git a/tool/latest_flutter_candidate.sh b/tool/latest_flutter_candidate.sh
index b90012e..0689f75 100755
--- a/tool/latest_flutter_candidate.sh
+++ b/tool/latest_flutter_candidate.sh
@@ -1,8 +1,8 @@
 #!/bin/bash
 
-# Copyright 2022 The Chromium Authors. All rights reserved.
+# Copyright 2022 The Flutter Authors
 # Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
+# found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 # Any subsequent commands failure will cause this script to exit immediately
 set -e
diff --git a/tool/lib/commands/analyze.dart b/tool/lib/commands/analyze.dart
index e218a64..72d63d7 100644
--- a/tool/lib/commands/analyze.dart
+++ b/tool/lib/commands/analyze.dart
@@ -1,6 +1,6 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'dart:async';
 
diff --git a/tool/lib/commands/build.dart b/tool/lib/commands/build.dart
index d49568f..63abe12 100644
--- a/tool/lib/commands/build.dart
+++ b/tool/lib/commands/build.dart
@@ -1,6 +1,6 @@
-// Copyright 2023 The Chromium Authors. All rights reserved.
+// Copyright 2023 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'dart:io';
 
diff --git a/tool/lib/commands/fix_goldens.dart b/tool/lib/commands/fix_goldens.dart
index 4172328..68819d6 100644
--- a/tool/lib/commands/fix_goldens.dart
+++ b/tool/lib/commands/fix_goldens.dart
@@ -1,6 +1,6 @@
-// Copyright 2023 The Chromium Authors. All rights reserved.
+// Copyright 2023 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'dart:async';
 import 'dart:io';
diff --git a/tool/lib/commands/generate_code.dart b/tool/lib/commands/generate_code.dart
index 8f03b88..d01d253 100644
--- a/tool/lib/commands/generate_code.dart
+++ b/tool/lib/commands/generate_code.dart
@@ -1,6 +1,6 @@
-// Copyright 2023 The Chromium Authors. All rights reserved.
+// Copyright 2023 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'package:args/command_runner.dart';
 import 'package:devtools_tool/model.dart';
diff --git a/tool/lib/commands/list.dart b/tool/lib/commands/list.dart
index 34250f7..36cf57b 100644
--- a/tool/lib/commands/list.dart
+++ b/tool/lib/commands/list.dart
@@ -1,6 +1,6 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'dart:async';
 
diff --git a/tool/lib/commands/pub_get.dart b/tool/lib/commands/pub_get.dart
index 4757939..8397efa 100644
--- a/tool/lib/commands/pub_get.dart
+++ b/tool/lib/commands/pub_get.dart
@@ -1,6 +1,6 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'dart:async';
 
diff --git a/tool/lib/commands/release_helper.dart b/tool/lib/commands/release_helper.dart
index da1792b..7e9ded0 100644
--- a/tool/lib/commands/release_helper.dart
+++ b/tool/lib/commands/release_helper.dart
@@ -1,6 +1,6 @@
-// Copyright 2023 The Chromium Authors. All rights reserved.
+// Copyright 2023 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'dart:async';
 import 'dart:io';
diff --git a/tool/lib/commands/release_notes_helper.dart b/tool/lib/commands/release_notes_helper.dart
index bf0a736..673e01f 100644
--- a/tool/lib/commands/release_notes_helper.dart
+++ b/tool/lib/commands/release_notes_helper.dart
@@ -1,6 +1,6 @@
-// Copyright 2024 The Chromium Authors. All rights reserved.
+// Copyright 2024 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'dart:async';
 import 'dart:io';
diff --git a/tool/lib/commands/repo_check.dart b/tool/lib/commands/repo_check.dart
index 19528ec..779c38c 100644
--- a/tool/lib/commands/repo_check.dart
+++ b/tool/lib/commands/repo_check.dart
@@ -1,6 +1,6 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'dart:async';
 
diff --git a/tool/lib/commands/rollback.dart b/tool/lib/commands/rollback.dart
index 3a28cc9..04f39b9 100644
--- a/tool/lib/commands/rollback.dart
+++ b/tool/lib/commands/rollback.dart
@@ -1,6 +1,6 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'dart:async';
 import 'dart:io' as io;
diff --git a/tool/lib/commands/run.dart b/tool/lib/commands/run.dart
index e0ecc6f..29208be 100644
--- a/tool/lib/commands/run.dart
+++ b/tool/lib/commands/run.dart
@@ -1,6 +1,6 @@
-// Copyright 2024 The Chromium Authors. All rights reserved.
+// Copyright 2024 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'package:args/command_runner.dart';
 import 'package:devtools_tool/commands/shared.dart';
diff --git a/tool/lib/commands/serve.dart b/tool/lib/commands/serve.dart
index 4676360..cbd262a 100644
--- a/tool/lib/commands/serve.dart
+++ b/tool/lib/commands/serve.dart
@@ -1,6 +1,6 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'dart:async';
 import 'dart:io';
diff --git a/tool/lib/commands/shared.dart b/tool/lib/commands/shared.dart
index 3cb8c25..be9d8ce 100644
--- a/tool/lib/commands/shared.dart
+++ b/tool/lib/commands/shared.dart
@@ -1,6 +1,6 @@
-// Copyright 2023 The Chromium Authors. All rights reserved.
+// Copyright 2023 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'package:args/args.dart';
 import 'package:args/command_runner.dart';
diff --git a/tool/lib/commands/sync.dart b/tool/lib/commands/sync.dart
index 94d542a..609cccb 100644
--- a/tool/lib/commands/sync.dart
+++ b/tool/lib/commands/sync.dart
@@ -1,6 +1,6 @@
-// Copyright 2023 The Chromium Authors. All rights reserved.
+// Copyright 2023 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'package:args/command_runner.dart';
 import 'package:io/io.dart';
diff --git a/tool/lib/commands/tag_version.dart b/tool/lib/commands/tag_version.dart
index 52eb81f..17996d0 100644
--- a/tool/lib/commands/tag_version.dart
+++ b/tool/lib/commands/tag_version.dart
@@ -1,6 +1,6 @@
-// Copyright 2024 The Chromium Authors. All rights reserved.
+// Copyright 2024 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'dart:io';
 
diff --git a/tool/lib/commands/update_dart_sdk_deps.dart b/tool/lib/commands/update_dart_sdk_deps.dart
index 7ddb40d..49bb085 100644
--- a/tool/lib/commands/update_dart_sdk_deps.dart
+++ b/tool/lib/commands/update_dart_sdk_deps.dart
@@ -1,6 +1,6 @@
-// Copyright 2023 The Chromium Authors. All rights reserved.
+// Copyright 2023 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'dart:io';
 
diff --git a/tool/lib/commands/update_flutter_sdk.dart b/tool/lib/commands/update_flutter_sdk.dart
index 9067df4..e2d72fa 100644
--- a/tool/lib/commands/update_flutter_sdk.dart
+++ b/tool/lib/commands/update_flutter_sdk.dart
@@ -1,6 +1,6 @@
-// Copyright 2023 The Chromium Authors. All rights reserved.
+// Copyright 2023 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'dart:io';
 
diff --git a/tool/lib/commands/update_perfetto.dart b/tool/lib/commands/update_perfetto.dart
index c19a7f4..1fce2f2 100644
--- a/tool/lib/commands/update_perfetto.dart
+++ b/tool/lib/commands/update_perfetto.dart
@@ -1,6 +1,6 @@
-// Copyright 2023 The Chromium Authors. All rights reserved.
+// Copyright 2023 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'dart:io';
 
diff --git a/tool/lib/commands/update_version.dart b/tool/lib/commands/update_version.dart
index 65bf43a..42ec3a1 100644
--- a/tool/lib/commands/update_version.dart
+++ b/tool/lib/commands/update_version.dart
@@ -1,6 +1,6 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'dart:io';
 
diff --git a/tool/lib/devtools_command_runner.dart b/tool/lib/devtools_command_runner.dart
index fa52841..35ab59b 100644
--- a/tool/lib/devtools_command_runner.dart
+++ b/tool/lib/devtools_command_runner.dart
@@ -1,6 +1,6 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'package:args/args.dart';
 import 'package:args/command_runner.dart';
diff --git a/tool/lib/model.dart b/tool/lib/model.dart
index 8d481e6..257073d 100644
--- a/tool/lib/model.dart
+++ b/tool/lib/model.dart
@@ -1,6 +1,6 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'dart:io';
 
diff --git a/tool/lib/utils.dart b/tool/lib/utils.dart
index 5734a1f..e0c15a8 100644
--- a/tool/lib/utils.dart
+++ b/tool/lib/utils.dart
@@ -1,6 +1,6 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'dart:async';
 import 'dart:convert';
diff --git a/tool/pubspec.yaml b/tool/pubspec.yaml
index 158484b..e93e984 100644
--- a/tool/pubspec.yaml
+++ b/tool/pubspec.yaml
@@ -1,3 +1,6 @@
+# Copyright 2025 The Flutter Authors
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 name: devtools_tool
 description: A repo management tool for DevTools.
 publish_to: none