Implement UI redesign with enhanced components and layout features

.github/CODEOWNERS

@@ -0,0 +1,14 @@
+# Default — all PRs require review from a maintainer
+*                           @dgtalbug
+
+# CLI entry point and release config — needs careful sign-off
+cmd/arc/                    @dgtalbug
+.goreleaser*.yaml           @dgtalbug
+
+# CI/CD changes always go through the same owner
+.github/                    @dgtalbug
+
+# UI components
+pkg/ui/                     @dgtalbug
+pkg/ui.legacy/              @dgtalbug
+internal/branding/          @dgtalbug

.github/labeler.yml

@@ -1,35 +1,44 @@
-# Add 'feature' label to any PR branch starting with 'feature/' or 'feat/'
+# ── Type labels (branch name = developer intent) ────────────────────────────
+
 feature:
   - head-branch: ['^feature/.*', '^feat/.*']
 
-# Add 'bug' label to any PR branch starting with 'bug/' or 'fix/'
 bug:
   - head-branch: ['^bug/.*', '^fix/.*']
 
-# Add 'documentation' label for changes in the 'docs/' folder
+performance:
+  - head-branch: ['^perf/.*']
+
+security:
+  - head-branch: ['^security/.*', '^sec/.*']
+
+breaking:
+  - head-branch: ['^breaking/.*', '^break/.*']
+
+chore:
+  - head-branch: ['^chore/.*']
+
+maintenance:
+  - head-branch: ['^refactor/.*', '^cleanup/.*']
+
+# ── Area labels (file changes = automatic) ───────────────────────────────────
+
 documentation:
   - changed-files:
-    - any-glob-to-any-file: ['docs/**']
+    - any-glob-to-any-file: ['docs/**', 'docs-site/**', '**/*.md']
 
-# Add 'ci' label for changes to GitHub Actions workflows
 ci:
   - changed-files:
-    - any-glob-to-any-file: ['.github/workflows/**']
+    - any-glob-to-any-file: ['.github/**', '.goreleaser*.yaml']
 
 testing:
   - changed-files:
-      - any-glob-to-any-file: ['**/*_test.go', 'tests/**']
-
-performance:
-  - head-branch: ['^perf/']
-
-security:
-  - head-branch: ['^security/', '^sec/']
-
-breaking:
-  - head-branch: ['^breaking/']
-
-chore:
-  - head-branch: ['^chore/']
+    - any-glob-to-any-file: ['**/*_test.go', 'tests/**']
 
+ui:
+  - changed-files:
+    - any-glob-to-any-file: ['pkg/ui/**', 'pkg/ui.legacy/**', 'internal/branding/**']
 
+dependencies:
+  - changed-files:
+    - any-glob-to-any-file: ['go.mod', 'go.sum']

.github/workflows/benchmark.yml

@@ -1,13 +1,13 @@
 name: Benchmark
 
 on:
+  push:
+    branches: [main]
   workflow_call:
 
 permissions:
   contents: write
   pull-requests: write
-  pages: write
-  id-token: write
 
 jobs:
   benchmark:
@@ -17,12 +17,12 @@ jobs:
       has_benchmarks: ${{ steps.check_results.outputs.has_benchmarks }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v4
 
       - name: Set up Go
-        uses: actions/setup-go@v6
+        uses: actions/setup-go@v5
         with:
-          go-version: '1.24'
+          go-version: "1.24"
 
       - name: Run benchmarks
         run: |
@@ -61,7 +61,7 @@ jobs:
         if: steps.check_results.outputs.has_benchmarks == 'true' && ((github.event_name == 'push' && github.ref == 'refs/heads/main') || github.event_name == 'workflow_call')
         with:
           name: Go Benchmark
-          tool: 'go'
+          tool: "go"
           output-file-path: benchmark.txt
           github-token: ${{ secrets.GITHUB_TOKEN }}
           auto-push: true
@@ -73,39 +73,9 @@ jobs:
         continue-on-error: true
         with:
           name: Go Benchmark
-          tool: 'go'
+          tool: "go"
           output-file-path: benchmark.txt
           github-token: ${{ secrets.GITHUB_TOKEN }}
           auto-push: false
           comment-always: true
           fail-on-alert: false
-
-      - name: Checkout gh-pages branch
-        if: steps.check_results.outputs.has_benchmarks == 'true' && ((github.event_name == 'push' && github.ref == 'refs/heads/main') || github.event_name == 'workflow_call')
-        uses: actions/checkout@v6
-        with:
-          ref: gh-pages
-          path: ./gh-pages
-
-      - name: Upload artifact
-        if: steps.check_results.outputs.has_benchmarks == 'true' && ((github.event_name == 'push' && github.ref == 'refs/heads/main') || github.event_name == 'workflow_call')
-        uses: actions/upload-pages-artifact@v3
-        with:
-          path: ./gh-pages
-
-  deploy:
-    needs: benchmark
-    if: needs.benchmark.outputs.has_benchmarks == 'true' && (github.event_name == 'workflow_call' || (github.event_name == 'push' && github.ref == 'refs/heads/main'))
-    runs-on: ubuntu-latest
-    environment:
-      name: github-pages
-      url: ${{ steps.deployment.outputs.page_url }}
-    steps:
-      - name: Deploy to GitHub Pages
-        id: deployment
-        uses: actions/deploy-pages@v4
-      - name: Print Deployment Summary
-        if: always()
-        run: |
-          echo "✅ Deployment to GitHub Pages complete."
-          echo "URL: ${{ steps.deployment.outputs.page_url }}"