yahoo · bneradt · Aug 10, 2026 · Aug 10, 2026 · Aug 10, 2026 · Aug 10, 2026
diff --git a/.agents/skills/commit/SKILL.md b/.agents/skills/commit/SKILL.md
@@ -7,10 +7,11 @@ description: Write a git commit message and verify formatting before committing.
 
 When creating a commit for a patch:
 
-- Run `bash tools/format.sh` if formatting has not been run since the last edits.
+- Run `bash tools/pr-prep.sh` after the final edits to format the worktree and
+  update copyright years.
 - Most files should have a copyright, save files like gold files and .json files which don't take comments.
-- Run `bash tools/copyright-update.sh` after the final edits to update copyrights. With no argument it updates currently changed files; with a commit argument it updates the files touched by that commit.
-- Verify every changed or new file that carries a copyright header uses the current year before committing.
+- Verify every changed or new file that carries a copyright header ends with
+  its most recent commit year before committing.
 - Write a short one-line summary (target: under ~60 characters).
 - Add a concise body (1-3 short paragraphs) focused on why the change is needed and how it resolves the issue.
 - Wrap all commit message lines at 72 characters or less.

diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
@@ -18,7 +18,8 @@ Please follow [best practices](https://github.com/trein/dev-best-practices/wiki/
 
 When your code is ready to be submitted, read github's article about how to [submit a pull request](https://help.github.com/articles/creating-a-pull-request/) to begin the code review process and follow its directions. Before creaing a pull request, please do the following to make sure the patch is ready for review:
 
-1. Run the tools/format.sh script to format the source code according to the repository's formatting standards.
+1. Run `tools/pr-prep.sh` to format the source code and update copyright years
+   according to the repository's standards.
 1. Verify that all AuTests pass (see the [README](https://github.com/yahoo/proxy-verifier/blob/master/README.md) for instructions on how to run the AuTests).
 1. Verify that all unit tests pass (see the [README](https://github.com/yahoo/proxy-verifier/blob/master/README.md) for instructions on how to run the unit tests).
 

diff --git a/NOTICES b/NOTICES
@@ -1,6 +1,6 @@
 Proxy Verifier
 
-Copyright 2020, Verizon Media
+Copyright 2020-2026, Verizon Media
 SPDX-License-Identifier: Apache-2.0
 
 ~~~

diff --git a/src/core/case_insensitive_utils.h b/src/core/case_insensitive_utils.h
@@ -1,7 +1,7 @@
 /** @file
  * Data structures to support case-insensitive containers.
  *
- * Copyright 2021, Verizon Media
+ * Copyright 2021-2026, Verizon Media
  * SPDX-License-Identifier: Apache-2.0
  */
 

diff --git a/src/core/http2.h b/src/core/http2.h
@@ -1,7 +1,7 @@
 /** @file
  * Common data structures and definitions for Proxy Verifier tools.
  *
- * Copyright 2022, Verizon Media
+ * Copyright 2022-2026, Verizon Media
  * SPDX-License-Identifier: Apache-2.0
  */
 

diff --git a/src/core/yaml_util.h b/src/core/yaml_util.h
@@ -1,6 +1,6 @@
 /** @file
  *
- * Copyright 2020, Verizon Media
+ * Copyright 2020-2026, Verizon Media
  * SPDX-License-Identifier: Apache-2.0
  */
 

diff --git a/tests/autests/gold_tests/arguments/format_argument/format_argument.test.py b/tests/autests/gold_tests/arguments/format_argument/format_argument.test.py
@@ -3,7 +3,7 @@
 '''
 # @file
 #
-# Copyright 2022, Verizon Media
+# Copyright 2022-2026, Verizon Media
 # SPDX-License-Identifier: Apache-2.0
 #
 

diff --git a/tests/autests/gold_tests/arguments/keys_argument/keys_arg.test.py b/tests/autests/gold_tests/arguments/keys_argument/keys_arg.test.py
@@ -3,7 +3,7 @@
 '''
 # @file
 #
-# Copyright 2022, Verizon Media
+# Copyright 2022-2026, Verizon Media
 # SPDX-License-Identifier: Apache-2.0
 #
 

diff --git a/tests/autests/gold_tests/arguments/port_argument/no_port_argument.test.py b/tests/autests/gold_tests/arguments/port_argument/no_port_argument.test.py
@@ -3,7 +3,7 @@
 '''
 # @file
 #
-# Copyright 2021, Verizon Media
+# Copyright 2021-2026, Verizon Media
 # SPDX-License-Identifier: Apache-2.0
 #
 

diff --git a/tests/autests/gold_tests/arguments/repeat_argument/repeat_argument.test.py b/tests/autests/gold_tests/arguments/repeat_argument/repeat_argument.test.py
@@ -3,7 +3,7 @@
 '''
 # @file
 #
-# Copyright 2021, Verizon Media
+# Copyright 2021-2026, Verizon Media
 # SPDX-License-Identifier: Apache-2.0
 #
 

diff --git a/tests/autests/gold_tests/autest-site/client.test.ext b/tests/autests/gold_tests/autest-site/client.test.ext
@@ -3,7 +3,7 @@ Implement the Proxy Verifier client extensions.
 '''
 # @file
 #
-# Copyright 2021, Verizon Media
+# Copyright 2021-2026, Verizon Media
 # SPDX-License-Identifier: Apache-2.0
 #
 

diff --git a/tests/autests/gold_tests/autest-site/directive_engine.py b/tests/autests/gold_tests/autest-site/directive_engine.py
@@ -3,7 +3,7 @@
 '''
 # @file
 #
-# Copyright 2021, Verizon Media
+# Copyright 2021-2026, Verizon Media
 # SPDX-License-Identifier: Apache-2.0
 #
 

diff --git a/tests/autests/gold_tests/autest-site/proxy.test.ext b/tests/autests/gold_tests/autest-site/proxy.test.ext
@@ -3,7 +3,7 @@ Implement Proxy Verifier test proxy logic
 '''
 # @file
 #
-# Copyright 2021, Verizon Media
+# Copyright 2021-2026, Verizon Media
 # SPDX-License-Identifier: Apache-2.0
 #
 

diff --git a/tests/autests/gold_tests/autest-site/proxy_protocol_context.py b/tests/autests/gold_tests/autest-site/proxy_protocol_context.py
@@ -3,7 +3,7 @@
 '''
 # @file
 #
-# Copyright 2023, Verizon Media
+# Copyright 2023-2026, Verizon Media
 # SPDX-License-Identifier: Apache-2.0
 #
 

diff --git a/tests/autests/gold_tests/autest-site/replay_gen.test.ext b/tests/autests/gold_tests/autest-site/replay_gen.test.ext
@@ -3,7 +3,7 @@ Implement the replay-gen.py extension.
 '''
 # @file
 #
-# Copyright 2021, Verizon Media
+# Copyright 2021-2026, Verizon Media
 # SPDX-License-Identifier: Apache-2.0
 #
 

diff --git a/tests/autests/gold_tests/autest-site/server.test.ext b/tests/autests/gold_tests/autest-site/server.test.ext
@@ -3,7 +3,7 @@ Implement the Proxy Verifier test server extension.
 '''
 # @file
 #
-# Copyright 2023, Verizon Media
+# Copyright 2023-2026, Verizon Media
 # SPDX-License-Identifier: Apache-2.0
 #
 

diff --git a/tests/autests/gold_tests/autest-site/socket_util.py b/tests/autests/gold_tests/autest-site/socket_util.py
@@ -3,7 +3,7 @@
 '''
 # @file
 #
-# Copyright 2020, Verizon Media
+# Copyright 2020-2026, Verizon Media
 # SPDX-License-Identifier: Apache-2.0
 #
 

diff --git a/tests/autests/gold_tests/autest-site/test_proxy.py b/tests/autests/gold_tests/autest-site/test_proxy.py
@@ -3,7 +3,7 @@
 '''
 # @file
 #
-# Copyright 2021, Verizon Media
+# Copyright 2021-2026, Verizon Media
 # SPDX-License-Identifier: Apache-2.0
 #
 

diff --git a/tests/autests/gold_tests/await/await.replay.yaml b/tests/autests/gold_tests/await/await.replay.yaml
@@ -1,6 +1,6 @@
 # @file
 #
-# Copyright 2022, Verizon Media
+# Copyright 2022-2026, Verizon Media
 # SPDX-License-Identifier: Apache-2.0
 #
 

diff --git a/tests/autests/gold_tests/await/await.test.py b/tests/autests/gold_tests/await/await.test.py
@@ -3,7 +3,7 @@
 '''
 # @file
 #
-# Copyright 2022, Verizon Media
+# Copyright 2022-2026, Verizon Media
 # SPDX-License-Identifier: Apache-2.0
 #
 

diff --git a/tests/autests/gold_tests/body/body.test.py b/tests/autests/gold_tests/body/body.test.py
@@ -3,7 +3,7 @@
 '''
 # @file
 #
-# Copyright 2021, Verizon Media
+# Copyright 2021-2026, Verizon Media
 # SPDX-License-Identifier: Apache-2.0
 #
 

diff --git a/tests/autests/gold_tests/body_verification/body_verification.test.py b/tests/autests/gold_tests/body_verification/body_verification.test.py
@@ -3,7 +3,7 @@
 '''
 # @file
 #
-# Copyright 2022, Verizon Media
+# Copyright 2022-2026, Verizon Media
 # SPDX-License-Identifier: Apache-2.0
 #
 

diff --git a/tests/autests/gold_tests/delay/delay.test.py b/tests/autests/gold_tests/delay/delay.test.py
@@ -3,7 +3,7 @@
 '''
 # @file
 #
-# Copyright 2021, Verizon Media
+# Copyright 2021-2026, Verizon Media
 # SPDX-License-Identifier: Apache-2.0
 #
 

diff --git a/tests/autests/gold_tests/delay/verify_duration.py b/tests/autests/gold_tests/delay/verify_duration.py
@@ -4,7 +4,7 @@
 '''
 # @file
 #
-# Copyright 2021, Verizon Media
+# Copyright 2021-2026, Verizon Media
 # SPDX-License-Identifier: Apache-2.0
 #
 

diff --git a/tests/autests/gold_tests/doctest/doctest.test.py b/tests/autests/gold_tests/doctest/doctest.test.py
@@ -3,7 +3,7 @@
 '''
 # @file
 #
-# Copyright 2021, Verizon Media
+# Copyright 2021-2026, Verizon Media
 # SPDX-License-Identifier: Apache-2.0
 #
 

diff --git a/tests/autests/gold_tests/doctest/verify_example_replay_contents.py b/tests/autests/gold_tests/doctest/verify_example_replay_contents.py
@@ -4,7 +4,7 @@
 '''
 # @file
 #
-# Copyright 2021, Verizon Media
+# Copyright 2021-2026, Verizon Media
 # SPDX-License-Identifier: Apache-2.0
 #
 

diff --git a/tests/autests/gold_tests/field_parsing/duplicate_fields.test.py b/tests/autests/gold_tests/field_parsing/duplicate_fields.test.py
@@ -3,7 +3,7 @@
 '''
 # @file
 #
-# Copyright 2020, Verizon Media
+# Copyright 2020-2026, Verizon Media
 # SPDX-License-Identifier: Apache-2.0
 #
 

diff --git a/tests/autests/gold_tests/field_parsing/empty_field.test.py b/tests/autests/gold_tests/field_parsing/empty_field.test.py
@@ -3,7 +3,7 @@
 '''
 # @file
 #
-# Copyright 2021, Verizon Media
+# Copyright 2021-2026, Verizon Media
 # SPDX-License-Identifier: Apache-2.0
 #
 

diff --git a/tests/autests/gold_tests/field_parsing/empty_proxy.test.py b/tests/autests/gold_tests/field_parsing/empty_proxy.test.py
@@ -3,7 +3,7 @@
 '''
 # @file
 #
-# Copyright 2020, Verizon Media
+# Copyright 2020-2026, Verizon Media
 # SPDX-License-Identifier: Apache-2.0
 #
 

diff --git a/tests/autests/gold_tests/field_parsing/parse_yaml.test.py b/tests/autests/gold_tests/field_parsing/parse_yaml.test.py
@@ -3,7 +3,7 @@
 '''
 # @file
 #
-# Copyright 2020, Verizon Media
+# Copyright 2020-2026, Verizon Media
 # SPDX-License-Identifier: Apache-2.0
 #
 

diff --git a/tests/autests/gold_tests/http/http.test.py b/tests/autests/gold_tests/http/http.test.py
@@ -3,7 +3,7 @@
 '''
 # @file
 #
-# Copyright 2021, Verizon Media
+# Copyright 2021-2026, Verizon Media
 # SPDX-License-Identifier: Apache-2.0
 #
 

diff --git a/tests/autests/gold_tests/http/replay_files/multiple_transactions/file3.yaml b/tests/autests/gold_tests/http/replay_files/multiple_transactions/file3.yaml
@@ -1,6 +1,6 @@
 # @file
 #
-# Copyright 2022, Verizon Media
+# Copyright 2022-2026, Verizon Media
 # SPDX-License-Identifier: Apache-2.0
 #
 

diff --git a/tests/autests/gold_tests/http2/http2.test.py b/tests/autests/gold_tests/http2/http2.test.py
@@ -3,7 +3,7 @@
 '''
 # @file
 #
-# Copyright 2022, Verizon Media
+# Copyright 2022-2026, Verizon Media
 # SPDX-License-Identifier: Apache-2.0
 #
 

diff --git a/tests/autests/gold_tests/http2_abort/http2_abort.test.py b/tests/autests/gold_tests/http2_abort/http2_abort.test.py
@@ -3,7 +3,7 @@
 '''
 # @file
 #
-# Copyright 2023, Verizon Media
+# Copyright 2023-2026, Verizon Media
 # SPDX-License-Identifier: Apache-2.0
 #
 

diff --git a/tests/autests/gold_tests/http2_abort/replay_files/server_goaway_after_headers.yaml b/tests/autests/gold_tests/http2_abort/replay_files/server_goaway_after_headers.yaml
@@ -1,6 +1,6 @@
 # @file
 #
-# Copyright 2023, Verizon Media
+# Copyright 2023-2026, Verizon Media
 # SPDX-License-Identifier: Apache-2.0
 #
 

diff --git a/tests/autests/gold_tests/http2_abort/replay_files/server_rst_stream_after_headers.yaml b/tests/autests/gold_tests/http2_abort/replay_files/server_rst_stream_after_headers.yaml
@@ -1,6 +1,6 @@
 # @file
 #
-# Copyright 2023, Verizon Media
+# Copyright 2023-2026, Verizon Media
 # SPDX-License-Identifier: Apache-2.0
 #
 

diff --git a/tests/autests/gold_tests/http2_close_on_goaway/http2_close_on_goaway.test.py b/tests/autests/gold_tests/http2_close_on_goaway/http2_close_on_goaway.test.py
@@ -3,7 +3,7 @@
 '''
 # @file
 #
-# Copyright 2024, Verizon Media
+# Copyright 2024-2026, Verizon Media
 # SPDX-License-Identifier: Apache-2.0
 #
 Test.Summary = '''

diff --git a/tests/autests/gold_tests/http2_close_on_goaway/http2_close_on_goaway.yaml b/tests/autests/gold_tests/http2_close_on_goaway/http2_close_on_goaway.yaml
@@ -1,6 +1,6 @@
 # @file
 #
-# Copyright 2024, Verizon Media
+# Copyright 2024-2026, Verizon Media
 # SPDX-License-Identifier: Apache-2.0
 #
 

diff --git a/tests/autests/gold_tests/http2_frames/http2_frames.test.py b/tests/autests/gold_tests/http2_frames/http2_frames.test.py
@@ -3,7 +3,7 @@
 '''
 # @file
 #
-# Copyright 2022, Verizon Media
+# Copyright 2022-2026, Verizon Media
 # SPDX-License-Identifier: Apache-2.0
 #
 

diff --git a/tests/autests/gold_tests/http2_frames/http2_multi_data_frames.test.py b/tests/autests/gold_tests/http2_frames/http2_multi_data_frames.test.py
@@ -3,7 +3,7 @@
 '''
 # @file
 #
-# Copyright 2023, Verizon Media
+# Copyright 2023-2026, Verizon Media
 # SPDX-License-Identifier: Apache-2.0
 #
 

diff --git a/tests/autests/gold_tests/http2_frames/verify_duration.py b/tests/autests/gold_tests/http2_frames/verify_duration.py
@@ -4,7 +4,7 @@
 '''
 # @file
 #
-# Copyright 2021, Verizon Media
+# Copyright 2021-2026, Verizon Media
 # SPDX-License-Identifier: Apache-2.0
 #
 

diff --git a/tests/autests/gold_tests/http3/http3.test.py b/tests/autests/gold_tests/http3/http3.test.py
@@ -3,7 +3,7 @@
 '''
 # @file
 #
-# Copyright 2021, Verizon Media
+# Copyright 2021-2026, Verizon Media
 # SPDX-License-Identifier: Apache-2.0
 #
 

diff --git a/tests/autests/gold_tests/https/https.test.py b/tests/autests/gold_tests/https/https.test.py
@@ -3,7 +3,7 @@
 '''
 # @file
 #
-# Copyright 2021, Verizon Media
+# Copyright 2021-2026, Verizon Media
 # SPDX-License-Identifier: Apache-2.0
 #
 

diff --git a/tests/autests/gold_tests/https/mtls.test.py b/tests/autests/gold_tests/https/mtls.test.py
@@ -3,7 +3,7 @@
 '''
 # @file
 #
-# Copyright 2021, Verizon Media
+# Copyright 2021-2026, Verizon Media
 # SPDX-License-Identifier: Apache-2.0
 #
-Original file line number
+Diff line change
@@ Expand Up / @@ -3,7 +3,7 @@ @@
     '''
     # @file
     #
-    # Copyright 2022, Verizon Media
+    # Copyright 2022-2026, Verizon Media
     # SPDX-License-Identifier: Apache-2.0
     #
@@ Expand Down @@