feat: initial HSAP platform

Huaxu Sentinel Active Safety Platform with embedded algorithm code,
Docker Compose setup, and vendored dataset scaffolds for clone-and-run.

Co-authored-by: Cursor <cursoragent@cursor.com>

algorithms/dms_yolo/code/.github/workflows/links.yml

@@ -0,0 +1,104 @@
+# Ultralytics 🚀 AGPL-3.0 License - https://ultralytics.com/license
+
+# Continuous Integration (CI) GitHub Actions tests broken link checker using https://github.com/lycheeverse/lychee
+# Ignores the following status codes to reduce false positives:
+#   - 401(Vimeo, 'unauthorized')
+#   - 403(OpenVINO, 'forbidden')
+#   - 429(Instagram, 'too many requests')
+#   - 500(Zenodo, 'cached')
+#   - 502(Zenodo, 'bad gateway')
+#   - 999(LinkedIn, 'unknown status code')
+
+name: Check Broken links
+
+permissions:
+  contents: read
+
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: "0 0 * * *" # runs at 00:00 UTC every day
+
+jobs:
+  Links:
+    if: github.repository == 'ultralytics/ultralytics'
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6
+
+      - name: Install lychee
+        run: curl -sSfL "https://github.com/lycheeverse/lychee/releases/latest/download/lychee-x86_64-unknown-linux-gnu.tar.gz" | sudo tar xz -C /usr/local/bin
+
+      - name: Test Markdown and HTML links with retry
+        uses: ultralytics/actions/retry@main
+        with:
+          timeout_minutes: 60
+          retry_delay_seconds: 1800
+          retries: 2
+          run: |
+            lychee \
+            --scheme https \
+            --timeout 60 \
+            --insecure \
+            --accept 100..=103,200..=299,401,403,429,500,502,999 \
+            --exclude-all-private \
+            --exclude 'https?://(www\.)?(linkedin\.com|twitter\.com|instagram\.com|kaggle\.com|fonts\.gstatic\.com|url\.com)' \
+            --exclude-path docs/zh \
+            --exclude-path docs/es \
+            --exclude-path docs/ru \
+            --exclude-path docs/pt \
+            --exclude-path docs/fr \
+            --exclude-path docs/de \
+            --exclude-path docs/ja \
+            --exclude-path docs/ko \
+            --exclude-path docs/hi \
+            --exclude-path docs/ar \
+            --github-token ${{ secrets.GITHUB_TOKEN }} \
+            --header "User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.6478.183 Safari/537.36" \
+            './**/*.md' \
+            './**/*.html' | tee -a $GITHUB_STEP_SUMMARY
+
+            # Raise error if broken links found
+            if ! grep -q "0 Errors" $GITHUB_STEP_SUMMARY; then
+              exit 1
+            fi
+
+      - name: Test Markdown, HTML, YAML, Python and Notebook links with retry
+        if: github.event_name == 'workflow_dispatch'
+        uses: ultralytics/actions/retry@main
+        with:
+          timeout_minutes: 60
+          retry_delay_seconds: 1800
+          retries: 2
+          run: |
+            lychee \
+            --scheme https \
+            --timeout 60 \
+            --insecure \
+            --accept 100..=103,200..=299,401,403,429,500,502,999 \
+            --exclude-all-private \
+            --exclude 'https?://(www\.)?(linkedin\.com|twitter\.com|instagram\.com|kaggle\.com|fonts\.gstatic\.com|url\.com)' \
+            --exclude-path './**/ci.yml' \
+            --exclude-path docs/zh \
+            --exclude-path docs/es \
+            --exclude-path docs/ru \
+            --exclude-path docs/pt \
+            --exclude-path docs/fr \
+            --exclude-path docs/de \
+            --exclude-path docs/ja \
+            --exclude-path docs/ko \
+            --exclude-path docs/hi \
+            --exclude-path docs/ar \
+            --github-token ${{ secrets.GITHUB_TOKEN }} \
+            --header "User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.6478.183 Safari/537.36" \
+            './**/*.md' \
+            './**/*.html' \
+            './**/*.yml' \
+            './**/*.yaml' \
+            './**/*.py' \
+            './**/*.ipynb' | tee -a $GITHUB_STEP_SUMMARY
+
+            # Raise error if broken links found
+            if ! grep -q "0 Errors" $GITHUB_STEP_SUMMARY; then
+              exit 1
+            fi