2667 Reject AI Attribution

.github/workflows/build-pr.yml

@@ -11,6 +11,16 @@ jobs:
           # Full history so Spotless can resolve origin/main and compute the merge-base (ratchet).
           # Cheap here: no submodules, ~1.3k commits / ~15 MB.
           fetch-depth: 0
+      - name: Check commit messages
+        run: |
+          for commit in $(git rev-list origin/main..HEAD); do
+            git show -s --format=%B "$commit" > commit-msg.txt
+
+            git-hooks/check-ai-attribution.sh commit-msg.txt || {
+              echo "AI attribution found in commit $commit"
+              exit 1
+            }
+          done
       - name: Run shell function tests
         shell: bash
         run: bash cli/src/test/functions-test.sh

AGENTS.md

@@ -85,6 +85,8 @@ These are strict prohibitions. Contributions carrying AI authorship/attribution
 - Commit messages must contain only the issue reference and a description of the change — nothing
   about the tooling used to produce it.
 
+The `commit-msg`-hook, which is installed by `./install-hooks.sh` and the "Check commit messages" CI step
+reject such trailers and notices via `git-hooks/check-ai-attribution.sh`. 
 ## Pull Request Guidelines
 
 - ALWAYS add the checklist from `.github/PULL_REQUEST_TEMPLATE.md` as acceptance criteria for all

cli/src/test/java/com/devonfw/tools/ide/merge/DirectoryMergerTest.java

@@ -45,6 +45,7 @@ class DirectoryMergerTest extends AbstractIdeContextTest {
    * @param workspaceDir the temporary folder to use as workspace for this test.
    * @throws Exception on error.
    */
+
   @Test
   void testConfigurator(@TempDir Path workspaceDir) throws Exception {
 
@@ -124,6 +125,7 @@ void testConfigurator(@TempDir Path workspaceDir) throws Exception {
     assertThat(namePath).hasContent("project - main\ntest");
   }
 
+
   private static class Prop implements Entry<String, String> {
 
     private final String key;

git-hooks/README.md

@@ -25,12 +25,12 @@ Uninstall with `git config --unset core.hooksPath`.
   3. static analysis — `mvn checkstyle:check` scoped to the Java files staged in the commit.
 
   Any violation or test failure blocks the commit.
-
+**commit-msg** — prevents AI attribution in commit messages.
 ### Escape hatches (use sparingly)
 
-| Goal | Command |
-| --- | --- |
-| Skip all hooks for one commit | `git commit --no-verify` |
+| Goal                           | Command                         |
+|--------------------------------|---------------------------------|
+| Skip all hooks for one commit  | `git commit --no-verify`        |
 | Skip only the pre-commit build | `HARNESS_SKIP=1 git commit ...` |
 
 The hooks are plain POSIX shell scripts and run via the bash bundled with Git for Windows, so the

git-hooks/check-ai-attribution.sh

@@ -0,0 +1,12 @@
+#!/bin/sh
+
+msg_file="$1"
+
+if grep -Eiq \
+  '(^co-authored-by:.*\b(claude|copilot|cursor|codex|gemini)\b|generated with.*\b(claude|copilot|cursor|codex|gemini)\b|noreply@anthropic\.com|^co-authored-by:.*\[bot\])' \
+  "$msg_file"
+then
+  echo "ERROR: AI attribution detected."
+  echo "Remove AI co-author trailers or AI-generated notices."
+  exit 1
+fi

git-hooks/commit-msg

@@ -0,0 +1,4 @@
+#!/bin/sh
+SCRIPT_DIR="$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)"
+
+"$SCRIPT_DIR/check-ai-attribution.sh" "$1"

gui/src/main/java/com/devonfw/ide/gui/core/mainwindow/MainWindowView.java

@@ -191,13 +191,11 @@ private void bindStatusBar() {
   private void applyStatusLabelStyle(boolean clickable) {
 
     if (clickable) {
-      this.statusLabel.setStyle(
-          "-fx-text-fill: blue;"
-              + "-fx-cursor: hand"
-      );
+      this.statusLabel.getStyleClass().add("status-label");
     } else {
-      this.statusLabel.setStyle("");
+      this.statusLabel.getStyleClass().add("");
     }
   }
 
+
 }

gui/src/main/java/com/devonfw/ide/gui/core/mainwindow/console/ConsoleViewModel.java

@@ -164,3 +164,4 @@ public SimpleIntegerProperty lineCountProperty() {
     return lineCount;
   }
 }
+

gui/src/main/java/com/devonfw/ide/gui/core/mainwindow/console/consoleController.css

@@ -0,0 +1,28 @@
+.base-style{
+  -fx-font-family: 'Consolas', monospace;
+  -fx-font-size: 11;
+}
+.error-style{
+  -fx-text-fill: #cc0000;
+}
+.warning-style{
+  -fx-text-fill: #cc8800;
+}
+.info-style{
+  -fx-text-fill: #000000;
+}
+.debug-style{
+  -fx-text-fill: #666666;
+}
+.trace-style{
+  -fx-text-fill: #888888;
+}
+.plain-style{
+  -fx-text-fill: #333333;
+}
+.error-bg{
+  -fx-background-color: #fff0f0;
+}
+.warning-bg{
+  -fx-background-color: #fff8e0;
+}

gui/src/main/resources/com/devonfw/ide/gui/core/mainwindow/MainWindowView.css

@@ -0,0 +1,4 @@
+.status-label{
+"-fx-text-fill: blue;"
++ "-fx-cursor: hand"
+}

gui/src/main/resources/com/devonfw/ide/gui/core/mainwindow/console/console.css

@@ -0,0 +1,44 @@
+.console-root {
+  -fx-background-color: white;
+  -fx-border-color: #cccccc;
+  -fx-border-width: 1px;
+}
+.VBox-style {
+  -fx-border-color: #cccccc;
+  -fx-border-width: 1 0 0 0;
+}
+.center-left {
+  -fx-padding: 5;
+}
+.console-title{
+  -fx-font-weight: bold;
+  -fx-font-size: 12;
+}
+.vertical-separator{
+  -fx-padding: 0;
+}
+.clear-button{
+  -fx-font-size: 11;
+}
+.checkbox{
+  -fx-font-size: 11;
+}
+.console-list-view{
+  -fx-font-family: 'Consolas', 'monospace';
+  -fx-font-size: 11;
+  -fx-control-inner-background: #f5f5f5;
+}
+.status-hbox{
+  -fx-padding: 3;
+  -fx-border-color: #e0e0e0;
+  -fx-border-width: 1 0 0 0;
+}
+
+.console-status-label{
+  -fx-font-size: 10;
+  -fx-text-fill: #666666;
+}
+.line-count-label{
+  -fx-font-size: 10;
+  -fx-text-fill: #666666;
+}