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Ai Code Review Assistant

blockdevops

GitHub PR automated AI code review assistant with AST syntax diff annotations, performance suggestions, and 1-click patch application.

Installation

$npx uipkge-ng@latest add ai-code-review-assistant
Manifest:https://uipkge.dev/r/angular/ai-code-review-assistant.jsonInstalls to:src/app/components/blocks/ai-code-review-assistant/

Variants

Loading interactive previews…

Schema

Type aliases exported from this item's source. Use these to shape the data you pass in.

DiffLine
interface DiffLine {
  id: string
  oldNum?: number
  newNum?: number
  type: 'neutral' | 'deletion' | 'addition' | 'hunk'
  text: string
  annotationId?: string
}
ChatMessage
interface ChatMessage {
  id: string
  sender: 'ai' | 'user'
  author: string
  timestamp: string
  text: string
  codeSnippet?: string
}

Theming

CSS custom properties referenced in this item. Override any of them in your :root or per-element to retheme.

--background--border--card--card-foreground--color-ring--foreground--input--primary--primary-hsl

Files installed (2)

  • src/app/components/blocks/ai-code-review-assistant/ai-code-review-assistant.component.ts45.4 kB
    // Edit this file to change the sample diff, AI annotations, chat thread and copy.
    // Patches toggle on click; "Apply All AI Patches" applies both after a short delay.
    import { ChangeDetectionStrategy, Component, DestroyRef, Input, computed, inject, signal } from '@angular/core'
    import {
      Bot,
      Check,
      CheckCheck,
      CircleCheck,
      CodeXml,
      Copy,
      Cpu,
      FileCodeCorner,
      GitBranch,
      GitCommitHorizontal,
      GitPullRequest,
      Layers,
      LucideAngularModule,
      MessageSquare,
      RefreshCw,
      RotateCcw,
      Send,
      ShieldCheck,
      Sparkles,
      TrendingDown,
      TrendingUp,
      X,
      Zap,
    } from 'lucide-angular'
    import { cn } from '@/lib/utils'
    import { UiAvatarComponent, UiAvatarFallbackComponent, UiAvatarImageComponent } from '@/ui/avatar/avatar.component'
    import { UiBadgeComponent } from '@/ui/badge/badge.component'
    import { UiButtonComponent } from '@/ui/button/button.component'
    import {
      UiCardComponent,
      UiCardContentComponent,
      UiCardDescriptionComponent,
      UiCardHeaderComponent,
      UiCardTitleComponent,
    } from '@/ui/card/card.component'
    import { UiSeparatorComponent } from '@/ui/separator/separator.component'
    import {
      UiTabsComponent,
      UiTabsContentComponent,
      UiTabsListComponent,
      UiTabsTriggerComponent,
    } from '@/ui/tabs/tabs.component'
    
    export interface DiffLine {
      id: string
      oldNum?: number
      newNum?: number
      type: 'neutral' | 'deletion' | 'addition' | 'hunk'
      text: string
      annotationId?: string
    }
    
    export interface ChatMessage {
      id: string
      sender: 'ai' | 'user'
      author: string
      timestamp: string
      text: string
      codeSnippet?: string
    }
    
    const initialChatMessages: ChatMessage[] = [
      {
        id: 'msg-1',
        sender: 'ai',
        author: 'Glia AI Code Reviewer',
        timestamp: '2 min ago',
        text: "I completed the AST review for PR #412. Migrating to OKLCH perceptual contrast is a massive win. I've pinpointed 2 optimization opportunities to maximize token efficiency and eliminate 20 DOM variables.",
      },
      {
        id: 'msg-2',
        sender: 'user',
        author: 'Elena Rostova',
        timestamp: '1 min ago',
        text: 'Why is `color-mix(in oklab, ... 10%, transparent)` better than declaring separate opacity custom properties?',
      },
      {
        id: 'msg-3',
        sender: 'ai',
        author: 'Glia AI Code Reviewer',
        timestamp: 'Just now',
        text: 'Direct OKLab color-mix calculates the alpha composite on the GPU shader pipeline without registering 20 CSS custom properties in the browser style recalculation tree. This cuts ~1.8 KB from DOM memory while keeping luminance completely linear.',
        codeSnippet: 'color-mix(in oklab, var(--primary) 10%, transparent)',
      },
    ]
    
    function buildDiffLines(applied: ReadonlySet<string>): DiffLine[] {
      return [
        { id: 'hunk-1', type: 'hunk', text: '@@ -32,18 +32,24 @@ packages/shared/styles/tailwind.css' },
        { id: 'line-32', oldNum: 32, newNum: 32, type: 'neutral', text: '@import "tailwindcss";' },
        { id: 'line-33', oldNum: 33, newNum: 33, type: 'neutral', text: '@import "tw-animate-css";' },
        { id: 'line-34', oldNum: 34, newNum: 34, type: 'neutral', text: '' },
        { id: 'line-35', oldNum: 35, newNum: 35, type: 'neutral', text: '@theme inline {' },
        { id: 'line-36', oldNum: 36, newNum: 36, type: 'neutral', text: '  --font-sans: "Inter", system-ui, sans-serif;' },
        { id: 'line-37', oldNum: 37, newNum: 37, type: 'neutral', text: '  --font-mono: "DM Mono", monospace;' },
        {
          id: 'line-38',
          oldNum: 38,
          type: 'deletion',
          text: '-  --primary-10: color-mix(in srgb, var(--primary) 10%, #ffffff);',
        },
        {
          id: 'line-39',
          oldNum: 39,
          type: 'deletion',
          text: '-  --primary-20: color-mix(in srgb, var(--primary) 20%, #ffffff);',
        },
        { id: 'line-40', oldNum: 40, type: 'deletion', text: '-  --primary-hover: hsl(var(--primary-hsl) / 0.85);' },
        {
          id: 'line-41',
          newNum: 38,
          type: 'addition',
          text: '+  --primary-hover: oklch(from var(--primary) calc(l * 0.92) c h);',
        },
        {
          id: 'line-42',
          newNum: 39,
          type: 'addition',
          text: applied.has('patch-1')
            ? '+  --primary-accent: color-mix(in oklab, var(--primary) 10%, transparent); /* [Glia AI Patch Applied] */'
            : '+  --primary-accent: color-mix(in oklab, var(--primary) 15%, transparent);',
          annotationId: 'patch-1',
        },
        { id: 'line-43', oldNum: 41, newNum: 40, type: 'neutral', text: '  --color-background: var(--background);' },
        { id: 'line-44', oldNum: 42, newNum: 41, type: 'neutral', text: '  --color-foreground: var(--foreground);' },
        { id: 'line-45', oldNum: 43, type: 'deletion', text: '-  --muted-border: rgb(229 231 235 / 0.6);' },
        { id: 'line-46', newNum: 42, type: 'addition', text: '+  --muted-border: oklch(0.92 0.005 240 / 0.8);' },
        { id: 'line-47', oldNum: 44, newNum: 43, type: 'neutral', text: '  --color-border: var(--border);' },
        { id: 'line-48', oldNum: 45, newNum: 44, type: 'neutral', text: '  --color-input: var(--input);' },
        { id: 'line-49', oldNum: 46, type: 'deletion', text: '-  --ring-offset-width: 2px;' },
        { id: 'line-50', newNum: 45, type: 'addition', text: '+  --color-ring: oklch(from var(--primary) l c h / 0.5);' },
        {
          id: 'line-51',
          newNum: 46,
          type: 'addition',
          text: applied.has('patch-2')
            ? '+  --ring-focus-shadow: 0 0 0 2px var(--color-ring); /* [Glia AI Patch Applied] */'
            : '+  --ring-focus-shadow: 0 0 0 2px var(--color-ring);',
          annotationId: 'patch-2',
        },
        { id: 'line-52', oldNum: 47, newNum: 47, type: 'neutral', text: '  --color-card: var(--card);' },
        {
          id: 'line-53',
          oldNum: 48,
          newNum: 48,
          type: 'neutral',
          text: '  --color-card-foreground: var(--card-foreground);',
        },
        { id: 'line-54', oldNum: 49, newNum: 49, type: 'neutral', text: '}' },
      ]
    }
    
    /**
     * AiCodeReviewAssistant -- the React block, 1:1: a PR header with review status, four
     * health cards, an annotated unified diff (with 1-click AI patches) in tabs, and an
     * AI chat thread that opens from the header or the annotations.
     */
    @Component({
      changeDetection: ChangeDetectionStrategy.Eager,
      selector: 'ui-ai-code-review-assistant, [ui-ai-code-review-assistant]',
      standalone: true,
      imports: [
        LucideAngularModule,
        UiAvatarComponent,
        UiAvatarImageComponent,
        UiAvatarFallbackComponent,
        UiBadgeComponent,
        UiButtonComponent,
        UiCardComponent,
        UiCardHeaderComponent,
        UiCardTitleComponent,
        UiCardDescriptionComponent,
        UiCardContentComponent,
        UiSeparatorComponent,
        UiTabsComponent,
        UiTabsListComponent,
        UiTabsTriggerComponent,
        UiTabsContentComponent,
      ],
      host: {
        'data-uipkge': '',
        'data-slot': 'ai-code-review-assistant',
        '[class]': 'hostClass',
      },
      template: `
        <!-- Header: Pull Request Info & AI Review Status -->
        <div ui-card class="border-border bg-card shadow-xs">
          <div ui-card-header class="pb-4">
            <div class="flex flex-col gap-4 lg:flex-row lg:items-center lg:justify-between">
              <div class="space-y-2">
                <!-- PR Badge & Title -->
                <div class="flex flex-wrap items-center gap-2">
                  <span ui-badge wrap variant="outline" class="gap-1.5 font-mono text-xs">
                    <lucide-icon [img]="GitPullRequest" class="text-primary size-3.5" />
                    <span>PR #{{ prNumber }}</span>
                  </span>
                  <h2 class="text-foreground text-base font-bold tracking-tight sm:text-lg">{{ prTitle }}</h2>
                </div>
    
                <!-- Meta: Author, Branches, Commit -->
                <div class="text-muted-foreground flex flex-wrap items-center gap-2 text-xs sm:text-sm">
                  <div class="flex items-center gap-1.5">
                    <span ui-avatar class="size-5 border">
                      <ui-avatar-image [src]="authorAvatar" [alt]="authorName" />
                      <span ui-avatar-fallback class="text-xs">ER</span>
                    </span>
                    <span class="text-foreground font-medium">{{ authorName }}</span>
                    <span class="text-muted-foreground">(&#64;{{ authorHandle }})</span>
                  </div>
    
                  <ui-separator orientation="vertical" class="h-3.5" />
    
                  <div class="flex items-center gap-1.5 font-mono text-xs">
                    <lucide-icon [img]="GitBranch" class="text-primary size-3.5" />
                    <span class="text-foreground font-semibold">{{ targetBranch }}</span>
                    <span class="text-muted-foreground">←</span>
                    <span class="text-foreground font-semibold">{{ sourceBranch }}</span>
                  </div>
    
                  <ui-separator orientation="vertical" class="h-3.5" />
    
                  <div class="flex items-center gap-1 font-mono text-xs">
                    <lucide-icon [img]="GitCommitHorizontal" class="text-muted-foreground size-3.5" />
                    <span>8f2a49b</span>
                    <span>·</span>
                    <span class="text-success font-medium">+142</span>
                    <span class="text-destructive font-medium">-68</span>
                  </div>
                </div>
              </div>
    
              <!-- Actions & Review Status -->
              <div class="flex flex-wrap items-center gap-2.5">
                @if (!allPatchesApplied()) {
                  <span
                    ui-badge
                    wrap
                    variant="success"
                    class="border-success/20 bg-success/10 text-success gap-1.5 px-3 py-1 text-xs font-semibold"
                  >
                    <lucide-icon [img]="Sparkles" class="size-3.5 shrink-0" />
                    <span>Review Completed · 2 Suggestions · 0 Security Flaws</span>
                  </span>
                } @else {
                  <span
                    ui-badge
                    wrap
                    variant="success"
                    class="border-success/30 bg-success/15 text-success gap-1.5 px-3 py-1 text-xs font-semibold"
                  >
                    <lucide-icon [img]="CheckCheck" class="size-3.5 shrink-0" />
                    <span>All Patches Applied · Ready to Merge</span>
                  </span>
                }
    
                @if (!allPatchesApplied()) {
                  <button
                    ui-button
                    size="sm"
                    variant="default"
                    class="gap-1.5 text-xs font-medium shadow-xs"
                    [disabled]="isApplyingAll()"
                    (click)="applyAllPatches()"
                  >
                    @if (isApplyingAll()) {
                      <lucide-icon [img]="RefreshCw" class="size-3.5 animate-spin" />
                    } @else {
                      <lucide-icon [img]="Sparkles" class="size-3.5" />
                    }
                    <span>{{ isApplyingAll() ? 'Applying Patches...' : 'Apply All AI Patches' }}</span>
                  </button>
                } @else {
                  <button
                    ui-button
                    size="sm"
                    variant="outline"
                    class="gap-1.5 text-xs font-medium shadow-xs"
                    (click)="resetPatches()"
                  >
                    <lucide-icon [img]="RotateCcw" class="size-3.5" />
                    <span>Reset State</span>
                  </button>
                }
    
                <button
                  ui-button
                  size="sm"
                  variant="outline"
                  class="gap-1.5 text-xs font-medium shadow-xs"
                  (click)="openChatWithTopic()"
                >
                  <lucide-icon [img]="MessageSquare" class="size-3.5" />
                  <span>AI Chat (3)</span>
                </button>
              </div>
            </div>
          </div>
        </div>
    
        <!-- 4 Code Review Health Cards -->
        <div class="grid grid-cols-1 gap-4 sm:grid-cols-2 lg:grid-cols-4">
          <!-- Card 1: Quality Score -->
          <div ui-card class="border-border bg-card shadow-xs transition-colors">
            <div ui-card-content class="p-4 sm:p-5">
              <div class="flex items-center justify-between">
                <span class="text-muted-foreground text-xs font-medium">Code Quality Score</span>
                <div class="bg-success/10 text-success flex size-8 items-center justify-center rounded-md">
                  <lucide-icon [img]="CircleCheck" class="size-4" />
                </div>
              </div>
              <div class="mt-3">
                <div class="text-foreground text-2xl font-bold tracking-tight">{{ qualityScore() }} / 100</div>
                <p class="text-muted-foreground mt-1 text-xs">
                  Clean Architecture · <span class="text-success font-medium">+14 pts</span> vs baseline
                </p>
              </div>
              <div class="text-success mt-3 flex items-center gap-1.5 text-xs font-medium">
                <lucide-icon [img]="Check" class="size-3.5" />
                <span>0 Anti-patterns · Clean CVA tokens</span>
              </div>
            </div>
          </div>
    
          <!-- Card 2: Security & Vulnerability Check -->
          <div ui-card class="border-border bg-card shadow-xs">
            <div ui-card-content class="p-4 sm:p-5">
              <div class="flex items-center justify-between">
                <span class="text-muted-foreground text-xs font-medium">Security &amp; SAST Check</span>
                <div class="bg-success/10 text-success flex size-8 items-center justify-center rounded-md">
                  <lucide-icon [img]="ShieldCheck" class="size-4" />
                </div>
              </div>
              <div class="mt-3">
                <div class="text-foreground text-2xl font-bold tracking-tight">0 Vulnerabilities</div>
                <p class="text-muted-foreground mt-1 text-xs">
                  0 Vulnerabilities Detected · <span class="text-success font-medium">Pass</span>
                </p>
              </div>
              <div class="text-success mt-3 flex items-center gap-1.5 text-xs font-medium">
                <lucide-icon [img]="Check" class="size-3.5" />
                <span>OWASP Top 10 validated · Zero leaks</span>
              </div>
            </div>
          </div>
    
          <!-- Card 3: Performance & Bundle Impact -->
          <div ui-card class="border-border bg-card shadow-xs">
            <div ui-card-content class="p-4 sm:p-5">
              <div class="flex items-center justify-between">
                <span class="text-muted-foreground text-xs font-medium">Performance &amp; Bundle Impact</span>
                <div class="bg-warning/10 text-warning flex size-8 items-center justify-center rounded-md">
                  <lucide-icon [img]="Zap" class="size-4" />
                </div>
              </div>
              <div class="mt-3">
                <div class="text-foreground text-2xl font-bold tracking-tight">-4.2 KB (-18%)</div>
                <p class="text-muted-foreground mt-1 text-xs">Bundle Size Reduction · 14.8 KB → 10.6 KB</p>
              </div>
              <div class="text-warning mt-3 flex items-center gap-1.5 text-xs font-medium">
                <lucide-icon [img]="TrendingDown" class="size-3.5" />
                <span>20 CSS variables eliminated from DOM</span>
              </div>
            </div>
          </div>
    
          <!-- Card 4: Test Coverage Delta -->
          <div ui-card class="border-border bg-card shadow-xs">
            <div ui-card-content class="p-4 sm:p-5">
              <div class="flex items-center justify-between">
                <span class="text-muted-foreground text-xs font-medium">Test Coverage Delta</span>
                <div class="bg-info/10 text-info flex size-8 items-center justify-center rounded-md">
                  <lucide-icon [img]="Layers" class="size-4" />
                </div>
              </div>
              <div class="mt-3">
                <div class="text-foreground text-2xl font-bold tracking-tight">+2.4% Coverage</div>
                <p class="text-muted-foreground mt-1 text-xs">48 new tests · 94.8% total coverage</p>
              </div>
              <div class="text-success mt-3 flex items-center gap-1.5 text-xs font-medium">
                <lucide-icon [img]="TrendingUp" class="size-3.5" />
                <span>100% token regression suites pass</span>
              </div>
            </div>
          </div>
        </div>
    
        <!-- Annotated Code Diff Reviewer Card -->
        <div ui-card class="border-border bg-card shadow-xs">
          <div ui-card-header class="border-border border-b pb-4">
            <div class="flex flex-col gap-4 sm:flex-row sm:items-center sm:justify-between">
              <div class="space-y-1">
                <div class="flex flex-wrap items-center gap-2">
                  <lucide-icon [img]="FileCodeCorner" class="text-primary size-4 shrink-0" />
                  <h3 ui-card-title class="text-foreground font-mono text-sm font-semibold sm:text-base">
                    packages/shared/styles/tailwind.css
                  </h3>
                  <span ui-badge wrap variant="outline" class="font-mono text-xs">CSS / Tailwind v4</span>
                  <span ui-badge wrap variant="secondary" class="font-mono text-xs">+24 -12 lines</span>
                </div>
                <p ui-card-description class="text-muted-foreground text-xs">
                  AST parser inspected 162 declarations · 2 optimization nodes annotated
                </p>
              </div>
    
              <div class="flex items-center gap-2">
                <button
                  ui-button
                  variant="outline"
                  size="sm"
                  class="h-8 gap-1.5 text-xs font-medium shadow-xs"
                  (click)="copyRawDiff()"
                >
                  @if (copiedDiff()) {
                    <lucide-icon [img]="Check" class="text-success size-3.5" />
                  } @else {
                    <lucide-icon [img]="Copy" class="size-3.5" />
                  }
                  <span>{{ copiedDiff() ? 'Copied Raw Diff' : 'Copy Raw Diff' }}</span>
                </button>
              </div>
            </div>
          </div>
    
          <div ui-card-content class="p-4 sm:p-6">
            <div ui-tabs [value]="activeTab()" (valueChange)="activeTab.set($event)" class="w-full space-y-4">
              <div ui-tabs-list class="grid w-full grid-cols-3 sm:inline-flex sm:w-auto">
                <button ui-tabs-trigger value="diff" class="gap-1.5 text-xs">
                  <lucide-icon [img]="CodeXml" class="size-3.5" />
                  <span>Unified Code Diff</span>
                </button>
                <button ui-tabs-trigger value="rules" class="gap-1.5 text-xs">
                  <lucide-icon [img]="ShieldCheck" class="size-3.5" />
                  <span>AST Rule Checks (4)</span>
                </button>
                <button ui-tabs-trigger value="impact" class="gap-1.5 text-xs">
                  <lucide-icon [img]="Cpu" class="size-3.5" />
                  <span>Token Matrix &amp; Gamut</span>
                </button>
              </div>
    
              <!-- Tab 1: Visual Unified Code Diff with Inline AI Annotations -->
              <div ui-tabs-content value="diff" class="space-y-4 focus-visible:outline-none">
                <div
                  class="border-border bg-muted/40 flex items-center justify-between rounded-t-md border-x border-t px-3 py-2 text-xs"
                >
                  <div class="text-muted-foreground flex items-center gap-2">
                    <span class="text-foreground font-medium">Unified Diff View</span>
                    <span>·</span>
                    <span class="text-success font-medium">+24 additions</span>
                    <span>·</span>
                    <span class="text-destructive font-medium">-12 deletions</span>
                  </div>
                  <span class="text-muted-foreground font-mono">AST Analyzed</span>
                </div>
    
                <div
                  class="border-border bg-muted/20 overflow-x-auto rounded-b-md border font-mono text-xs leading-relaxed"
                >
                  <div class="max-w-[620px] min-w-full py-2">
                    @for (line of diffLines(); track line.id) {
                      @if (line.type === 'hunk') {
                        <!-- Hunk Line -->
                        <div
                          class="bg-muted/60 text-muted-foreground px-3 py-1 font-mono text-xs font-semibold select-none"
                        >
                          {{ line.text }}
                        </div>
                      } @else {
                        <!-- Diff Code Row -->
                        <div [class]="rowClass(line)">
                          <span class="text-muted-foreground/50 w-8 shrink-0 pr-2 text-right select-none">{{
                            line.oldNum ?? ''
                          }}</span>
                          <span class="text-muted-foreground/50 w-8 shrink-0 pr-3 text-right select-none">{{
                            line.newNum ?? ''
                          }}</span>
                          <span [class]="prefixClass(line)">{{ prefix(line) }}</span>
                          <span class="pl-1 whitespace-pre">{{ line.text }}</span>
                        </div>
                      }
    
                      <!-- Inline AI Review Annotation Card #1 (Pinned under line 42) -->
                      @if (line.annotationId === 'patch-1') {
                        <div
                          class="border-warning/40 bg-warning/[0.04] border-warning/30 dark:bg-warning/10] mx-4 my-3 rounded-lg border p-4 text-xs shadow-xs"
                        >
                          <div class="flex flex-col gap-3 sm:flex-row sm:items-start sm:justify-between">
                            <div class="space-y-1.5">
                              <div class="flex flex-wrap items-center gap-2">
                                <div class="bg-warning/20 text-warning flex size-6 items-center justify-center rounded-md">
                                  <lucide-icon [img]="Bot" class="size-3.5" />
                                </div>
                                <span class="text-foreground font-semibold"> Glia AI Code Review · AST Suggestion </span>
                                <span ui-badge wrap variant="warning" class="gap-1 font-semibold">
                                  <lucide-icon [img]="Sparkles" class="size-3" />
                                  <span>Performance Optimization · High Impact</span>
                                </span>
                                <span class="text-muted-foreground text-xs">Confidence 99.4% · AST Node #42</span>
                              </div>
    
                              <!-- Explanation -->
                              <p class="text-foreground font-sans text-xs leading-relaxed font-medium">
                                Using
                                <code class="bg-muted text-foreground rounded px-1.5 py-0.5 font-mono"
                                  >color-mix(in oklab, var(--primary) 10%, transparent)</code
                                >
                                achieves identical contrast without injecting 20 additional CSS variables into the global
                                DOM.
                              </p>
    
                              <!-- Code Preview Replacement -->
                              <div class="border-border/60 bg-muted/50 rounded-md border p-2.5 font-mono text-xs">
                                <div class="text-muted-foreground mb-1 text-xs select-none">
                                  Proposed AST Patch Replacement (Line 39):
                                </div>
                                <div class="text-success font-semibold">
                                  + --primary-accent: color-mix(in oklab, var(--primary) 10%, transparent);
                                </div>
                              </div>
                            </div>
    
                            <!-- Action Buttons -->
                            <div class="flex shrink-0 flex-wrap items-center gap-2 self-start sm:self-auto">
                              <button
                                ui-button
                                size="xs"
                                variant="outline"
                                class="h-7 gap-1 text-xs"
                                (click)="copyPatchCode('patch-1', 'color-mix(in oklab, var(--primary) 10%, transparent)')"
                              >
                                @if (copiedPatchId() === 'patch-1') {
                                  <lucide-icon [img]="Check" class="text-success size-3" />
                                } @else {
                                  <lucide-icon [img]="Copy" class="size-3" />
                                }
                                <span>{{ copiedPatchId() === 'patch-1' ? 'Copied' : 'Copy Patch' }}</span>
                              </button>
    
                              <button
                                ui-button
                                size="xs"
                                variant="outline"
                                class="h-7 gap-1 text-xs"
                                (click)="
                                  openChatWithTopic(
                                    'Explain why OKLab color-mix avoids DOM stylesheet recalculation overhead'
                                  )
                                "
                              >
                                <lucide-icon [img]="MessageSquare" class="size-3" />
                                <span>Explain in Chat</span>
                              </button>
    
                              <button
                                ui-button
                                size="xs"
                                [variant]="isApplied('patch-1') ? 'secondary' : 'default'"
                                [class]="applyButtonClass('patch-1')"
                                (click)="togglePatch('patch-1')"
                              >
                                @if (isApplied('patch-1')) {
                                  <lucide-icon [img]="Check" class="text-success size-3" />
                                } @else {
                                  <lucide-icon [img]="Zap" class="size-3" />
                                }
                                <span>{{ isApplied('patch-1') ? 'Patch Applied ✓' : 'Apply Suggestion (1-Click)' }}</span>
                              </button>
                            </div>
                          </div>
                        </div>
                      }
    
                      <!-- Inline AI Review Annotation Card #2 (Pinned under line 51) -->
                      @if (line.annotationId === 'patch-2') {
                        <div
                          class="border-success/40 bg-success/[0.04] border-success/30 dark:bg-success/10] mx-4 my-3 rounded-lg border p-4 text-xs shadow-xs"
                        >
                          <div class="flex flex-col gap-3 sm:flex-row sm:items-start sm:justify-between">
                            <div class="space-y-1.5">
                              <div class="flex flex-wrap items-center gap-2">
                                <div class="bg-success/20 text-success flex size-6 items-center justify-center rounded-md">
                                  <lucide-icon [img]="ShieldCheck" class="size-3.5" />
                                </div>
                                <span class="text-foreground font-semibold"> Glia AI Code Review · Gamut Engine </span>
                                <span ui-badge wrap variant="success" class="gap-1 font-semibold">
                                  <lucide-icon [img]="CircleCheck" class="size-3" />
                                  <span>Accessibility &amp; Gamut · WCAG AAA Verified</span>
                                </span>
                                <span class="text-muted-foreground text-xs">Confidence 98.7% · AST Node #51</span>
                              </div>
    
                              <!-- Explanation -->
                              <p class="text-foreground font-sans text-xs leading-relaxed font-medium">
                                OKLCH relative gamut mapping guarantees 7:1 contrast ratio across both light and dark themes
                                with zero perceptual hue shift on wide-gamut displays.
                              </p>
    
                              <!-- Code Preview Replacement -->
                              <div class="border-border/60 bg-muted/50 rounded-md border p-2.5 font-mono text-xs">
                                <div class="text-muted-foreground mb-1 text-xs select-none">
                                  Verified Relative Color Syntax:
                                </div>
                                <div class="text-success font-semibold">
                                  + --ring-focus-shadow: 0 0 0 2px var(--color-ring);
                                </div>
                              </div>
                            </div>
    
                            <!-- Action Buttons -->
                            <div class="flex shrink-0 flex-wrap items-center gap-2 self-start sm:self-auto">
                              <button
                                ui-button
                                size="xs"
                                variant="outline"
                                class="h-7 gap-1 text-xs"
                                (click)="
                                  openChatWithTopic(
                                    'How does OKLCH guarantee WCAG AAA contrast without shift on P3 monitors?'
                                  )
                                "
                              >
                                <lucide-icon [img]="MessageSquare" class="size-3" />
                                <span>Explain in Chat</span>
                              </button>
    
                              <button
                                ui-button
                                size="xs"
                                [variant]="isApplied('patch-2') ? 'secondary' : 'default'"
                                [class]="applyButtonClass('patch-2')"
                                (click)="togglePatch('patch-2')"
                              >
                                @if (isApplied('patch-2')) {
                                  <lucide-icon [img]="Check" class="text-success size-3" />
                                } @else {
                                  <lucide-icon [img]="Zap" class="size-3" />
                                }
                                <span>{{ isApplied('patch-2') ? 'Patch Applied ✓' : 'Apply Suggestion (1-Click)' }}</span>
                              </button>
                            </div>
                          </div>
                        </div>
                      }
                    }
                  </div>
                </div>
              </div>
    
              <!-- Tab 2: AST Rule Verification Suite -->
              <div ui-tabs-content value="rules" class="space-y-4 focus-visible:outline-none">
                <div class="grid grid-cols-1 gap-3 sm:grid-cols-2">
                  <div class="border-border bg-muted/20 space-y-2 rounded-lg border p-4">
                    <div class="flex items-center justify-between">
                      <div class="flex items-center gap-2 text-sm font-semibold">
                        <lucide-icon [img]="ShieldCheck" class="text-success size-4" />
                        <span>Rule 1: Zero Global DOM Pollution</span>
                      </div>
                      <span ui-badge wrap variant="success" class="text-xs">Pass · Verified</span>
                    </div>
                    <p class="text-muted-foreground text-xs leading-relaxed">
                      Eliminates 20 static opacity custom properties. All transparency channels are evaluated dynamically in
                      OKLab color space.
                    </p>
                  </div>
    
                  <div class="border-border bg-muted/20 space-y-2 rounded-lg border p-4">
                    <div class="flex items-center justify-between">
                      <div class="flex items-center gap-2 text-sm font-semibold">
                        <lucide-icon [img]="Zap" class="text-success size-4" />
                        <span>Rule 2: Perceptual Uniformity (ΔE &lt; 0.8)</span>
                      </div>
                      <span ui-badge wrap variant="success" class="text-xs">Pass · Verified</span>
                    </div>
                    <p class="text-muted-foreground text-xs leading-relaxed">
                      OKLCH lightness (L) scale provides mathematical linearity. Step changes in lightness feel uniform to
                      human perception across all hues.
                    </p>
                  </div>
    
                  <div class="border-border bg-muted/20 space-y-2 rounded-lg border p-4">
                    <div class="flex items-center justify-between">
                      <div class="flex items-center gap-2 text-sm font-semibold">
                        <lucide-icon [img]="Cpu" class="text-success size-4" />
                        <span>Rule 3: PostCSS Lightning Fallbacks</span>
                      </div>
                      <span ui-badge wrap variant="success" class="text-xs">Pass · Verified</span>
                    </div>
                    <p class="text-muted-foreground text-xs leading-relaxed">
                      Tailwind v4 engine generates automated sRGB fallback values for legacy web clients while streaming raw
                      OKLCH to modern browsers.
                    </p>
                  </div>
    
                  <div class="border-border bg-muted/20 space-y-2 rounded-lg border p-4">
                    <div class="flex items-center justify-between">
                      <div class="flex items-center gap-2 text-sm font-semibold">
                        <lucide-icon [img]="CircleCheck" class="text-success size-4" />
                        <span>Rule 4: WCAG 2.2 AAA Contrast Ratios</span>
                      </div>
                      <span ui-badge wrap variant="success" class="text-xs">Pass · 7.1:1 Ratio</span>
                    </div>
                    <p class="text-muted-foreground text-xs leading-relaxed">
                      Background to foreground contrast exceeds the 7:1 ratio threshold required for government and
                      enterprise accessible software.
                    </p>
                  </div>
                </div>
              </div>
    
              <!-- Tab 3: Token Matrix & Gamut Breakdown -->
              <div ui-tabs-content value="impact" class="space-y-4 focus-visible:outline-none">
                <div class="border-border overflow-x-auto rounded-lg border">
                  <div class="bg-muted/40 border-border max-w-[480px] min-w-full border-b px-4 py-3 text-xs font-semibold">
                    Token Architecture Comparison: Legacy vs. OKLCH Engine
                  </div>
                  <div class="divide-border max-w-[480px] min-w-full divide-y text-xs">
                    <div class="grid grid-cols-3 p-3 font-medium">
                      <span class="text-muted-foreground">Evaluation Metric</span>
                      <span class="text-muted-foreground">Legacy HSL / sRGB</span>
                      <span class="text-success font-bold">OKLCH Perceptual Engine</span>
                    </div>
                    <div class="grid grid-cols-3 p-3">
                      <span class="font-medium">Total Token CSS Bundle</span>
                      <span class="text-muted-foreground font-mono">14.8 KB</span>
                      <span class="text-success font-mono font-bold">10.6 KB (-28.4%)</span>
                    </div>
                    <div class="grid grid-cols-3 p-3">
                      <span class="font-medium">DOM Custom Properties</span>
                      <span class="text-muted-foreground font-mono">64 variables</span>
                      <span class="text-success font-mono font-bold">44 variables (-31.2%)</span>
                    </div>
                    <div class="grid grid-cols-3 p-3">
                      <span class="font-medium">Display P3 Wide Gamut</span>
                      <span class="text-destructive">Clipping on 14 colors</span>
                      <span class="text-success font-bold">100% P3 Coverage</span>
                    </div>
                    <div class="grid grid-cols-3 p-3">
                      <span class="font-medium">Perceptual Uniformity</span>
                      <span class="text-muted-foreground">Non-linear (HSL shift)</span>
                      <span class="text-success font-bold">Mathematically Uniform (LCH)</span>
                    </div>
                  </div>
                </div>
              </div>
            </div>
          </div>
        </div>
    
        <!-- Interactive AI Review Assistant Chat Panel -->
        @if (isChatOpen()) {
          <div ui-card class="border-primary/30 bg-card shadow-md">
            <div ui-card-header class="border-border border-b pb-3">
              <div class="flex items-center justify-between">
                <div class="flex items-center gap-2.5">
                  <div class="bg-primary/10 text-primary flex size-8 items-center justify-center rounded-md">
                    <lucide-icon [img]="Bot" class="size-4" />
                  </div>
                  <div>
                    <h3 ui-card-title class="text-sm font-semibold">
                      Glia AI Assistant · PR #{{ prNumber }} Review Thread
                    </h3>
                    <p ui-card-description class="text-xs">
                      Contextual code review dialogue with active AST parser &amp; contrast engine
                    </p>
                  </div>
                </div>
                <button
                  ui-button
                  variant="ghost"
                  size="xs"
                  class="size-7 p-0"
                  aria-label="Close chat"
                  (click)="isChatOpen.set(false)"
                >
                  <lucide-icon [img]="X" class="size-4" />
                </button>
              </div>
            </div>
    
            <div ui-card-content class="space-y-4 p-4">
              <!-- Message History -->
              <div class="max-h-[320px] space-y-3 overflow-y-auto pr-1">
                @for (msg of chatMessages(); track msg.id) {
                  <div [class]="messageClass(msg)">
                    <div class="flex items-center justify-between font-semibold">
                      <span class="flex items-center gap-1.5">
                        @if (msg.sender === 'ai') {
                          <lucide-icon [img]="Bot" class="text-primary size-3.5" />
                        } @else {
                          <span ui-avatar class="size-4 border">
                            <ui-avatar-image [src]="authorAvatar" />
                            <span ui-avatar-fallback class="text-xs">ER</span>
                          </span>
                        }
                        <span>{{ msg.author }}</span>
                      </span>
                      <span class="text-muted-foreground text-xs font-normal">{{ msg.timestamp }}</span>
                    </div>
                    <p class="mt-1 leading-relaxed">{{ msg.text }}</p>
                    @if (msg.codeSnippet) {
                      <div
                        class="border-border/80 bg-muted/80 text-foreground mt-2 rounded p-2 font-mono text-xs select-all"
                      >
                        {{ msg.codeSnippet }}
                      </div>
                    }
                  </div>
                }
              </div>
    
              <!-- Preset Prompt Chips -->
              <div class="flex flex-wrap items-center gap-1.5 pt-1">
                <span class="text-muted-foreground text-xs">Quick ask:</span>
                <button
                  type="button"
                  class="border-border bg-muted/40 hover:bg-muted text-foreground cursor-pointer rounded-full border px-2.5 py-0.5 text-xs transition-colors"
                  (click)="openChatWithTopic('Why is OKLab preferred over sRGB color space?')"
                >
                  Why OKLab over sRGB?
                </button>
                <button
                  type="button"
                  class="border-border bg-muted/40 hover:bg-muted text-foreground cursor-pointer rounded-full border px-2.5 py-0.5 text-xs transition-colors"
                  (click)="openChatWithTopic('How does this affect browser performance?')"
                >
                  Browser performance impact?
                </button>
              </div>
    
              <!-- Chat Input Field -->
              <form class="flex items-center gap-2 pt-1" (submit)="handleSendMessage($event)">
                <input
                  [value]="chatInput()"
                  (input)="onChatInput($event)"
                  type="text"
                  placeholder="Ask Glia AI about this code review or AST transformation..."
                  class="border-input bg-background placeholder:text-muted-foreground focus-visible:ring-ring flex-1 rounded-md border px-3 py-2 text-xs focus-visible:ring-2 focus-visible:outline-none"
                />
                <button ui-button type="submit" size="sm" class="gap-1.5 text-xs">
                  <lucide-icon [img]="Send" class="size-3.5" />
                  <span>Send</span>
                </button>
              </form>
            </div>
          </div>
        }
      `,
    })
    export class UiAiCodeReviewAssistantComponent {
      @Input() prNumber = 412
      @Input() prTitle = 'refactor(tokens): migrate to OKLCH perceptual contrast engine'
      @Input() authorName = 'Elena Rostova'
      @Input() authorHandle = 'elena-rostova'
      @Input() authorRole = 'Staff Design Systems Engineer'
      @Input() authorAvatar = 'https://images.unsplash.com/photo-1534528741775-53994a69daeb?w=96&h=96&fit=crop&crop=face'
      @Input() sourceBranch = 'feature/oklch-engine'
      @Input() targetBranch = 'main'
      @Input('class') className?: string
    
      readonly activeTab = signal('diff')
      readonly isApplyingAll = signal(false)
      readonly appliedPatches = signal<ReadonlySet<string>>(new Set())
      readonly isChatOpen = signal(false)
      readonly chatInput = signal('')
      readonly copiedDiff = signal(false)
      readonly copiedPatchId = signal<string | null>(null)
      readonly chatMessages = signal<ChatMessage[]>(initialChatMessages)
    
      readonly diffLines = computed(() => buildDiffLines(this.appliedPatches()))
      readonly allPatchesApplied = computed(() => this.appliedPatches().size === 2)
      readonly qualityScore = computed(() => (this.allPatchesApplied() ? 99 : 96))
    
      protected readonly Bot = Bot
      protected readonly Check = Check
      protected readonly CheckCheck = CheckCheck
      protected readonly CircleCheck = CircleCheck
      protected readonly CodeXml = CodeXml
      protected readonly Copy = Copy
      protected readonly Cpu = Cpu
      protected readonly FileCodeCorner = FileCodeCorner
      protected readonly GitBranch = GitBranch
      protected readonly GitCommitHorizontal = GitCommitHorizontal
      protected readonly GitPullRequest = GitPullRequest
      protected readonly Layers = Layers
      protected readonly MessageSquare = MessageSquare
      protected readonly RefreshCw = RefreshCw
      protected readonly RotateCcw = RotateCcw
      protected readonly Send = Send
      protected readonly ShieldCheck = ShieldCheck
      protected readonly Sparkles = Sparkles
      protected readonly TrendingDown = TrendingDown
      protected readonly TrendingUp = TrendingUp
      protected readonly X = X
      protected readonly Zap = Zap
    
      private readonly timeouts = new Set<ReturnType<typeof setTimeout>>()
    
      constructor() {
        inject(DestroyRef).onDestroy(() => this.timeouts.forEach((t) => clearTimeout(t)))
      }
    
      get hostClass(): string {
        return cn('block w-full space-y-6', this.className)
      }
    
      isApplied(patchId: string): boolean {
        return this.appliedPatches().has(patchId)
      }
    
      rowClass(line: DiffLine): string {
        return cn(
          'flex items-center px-3 py-0.5 transition-colors',
          line.type === 'addition' && 'border-success bg-success/10 text-success border-l-2 font-medium',
          line.type === 'deletion' &&
            'border-destructive bg-destructive/10 text-foreground dark:text-foreground border-l-2 font-medium line-through opacity-85',
          line.type === 'neutral' && 'text-muted-foreground border-l-2 border-transparent',
        )
      }
    
      prefixClass(line: DiffLine): string {
        return cn(
          'w-4 shrink-0 text-center font-bold select-none',
          line.type === 'addition' && 'text-success',
          line.type === 'deletion' && 'text-destructive',
          line.type === 'neutral' && 'text-transparent',
        )
      }
    
      prefix(line: DiffLine): string {
        return line.type === 'addition' ? '+' : line.type === 'deletion' ? '-' : ' '
      }
    
      applyButtonClass(patchId: string): string {
        return cn(
          'h-7 gap-1 text-xs font-medium shadow-xs',
          this.isApplied(patchId) && 'border-success/30 text-success font-semibold',
        )
      }
    
      messageClass(msg: ChatMessage): string {
        return cn(
          'flex flex-col gap-1 rounded-lg p-3 text-xs',
          msg.sender === 'ai'
            ? 'border-border/60 bg-muted/40 mr-8 border'
            : 'bg-primary/10 text-foreground border-primary/20 ml-8 border',
        )
      }
    
      togglePatch(patchId: string): void {
        this.appliedPatches.update((prev) => {
          const next = new Set(prev)
          if (next.has(patchId)) next.delete(patchId)
          else next.add(patchId)
          return next
        })
      }
    
      applyAllPatches(): void {
        if (this.isApplyingAll()) return
        this.isApplyingAll.set(true)
        this.later(() => {
          this.appliedPatches.set(new Set(['patch-1', 'patch-2']))
          this.isApplyingAll.set(false)
        }, 600)
      }
    
      resetPatches(): void {
        this.appliedPatches.set(new Set())
      }
    
      openChatWithTopic(topicText?: string): void {
        this.isChatOpen.set(true)
        if (!topicText) return
        const userMsg: ChatMessage = {
          id: `user-${Date.now()}`,
          sender: 'user',
          author: 'Elena Rostova',
          timestamp: 'Just now',
          text: topicText,
        }
        this.chatMessages.update((prev) => [...prev, userMsg])
        this.later(() => {
          const aiMsg: ChatMessage = {
            id: `ai-${Date.now()}`,
            sender: 'ai',
            author: 'Glia AI Code Reviewer',
            timestamp: 'Just now',
            text: `Regarding "${topicText}": Our AST lint engine verified that OKLCH relative color syntax produces 7:1 contrast on dark surfaces with zero gamut clipping on Apple Display P3 panels.`,
          }
          this.chatMessages.update((prev) => [...prev, aiMsg])
        }, 450)
      }
    
      onChatInput(e: Event): void {
        this.chatInput.set((e.target as HTMLInputElement).value)
      }
    
      handleSendMessage(e: Event): void {
        e.preventDefault()
        const text = this.chatInput().trim()
        if (!text) return
        const userMsg: ChatMessage = {
          id: `msg-${Date.now()}`,
          sender: 'user',
          author: 'Elena Rostova',
          timestamp: 'Just now',
          text,
        }
        this.chatMessages.update((prev) => [...prev, userMsg])
        this.chatInput.set('')
        this.later(() => {
          const aiMsg: ChatMessage = {
            id: `ai-${Date.now()}`,
            sender: 'ai',
            author: 'Glia AI Code Reviewer',
            timestamp: 'Just now',
            text: 'Validated against UIPKGE craft standards. The suggested AST refactor is fully backward-compatible with PostCSS fallback polyfills.',
          }
          this.chatMessages.update((prev) => [...prev, aiMsg])
        }, 500)
      }
    
      copyRawDiff(): void {
        const rawText = this.diffLines()
          .map((l) => `${l.text}`)
          .join('\n')
        void navigator.clipboard?.writeText(rawText)
        this.copiedDiff.set(true)
        this.later(() => this.copiedDiff.set(false), 2000)
      }
    
      copyPatchCode(id: string, code: string): void {
        void navigator.clipboard?.writeText(code)
        this.copiedPatchId.set(id)
        this.later(() => this.copiedPatchId.set(null), 2000)
      }
    
      private later(fn: () => void, ms: number): void {
        const t = setTimeout(() => {
          this.timeouts.delete(t)
          fn()
        }, ms)
        this.timeouts.add(t)
      }
    }
    
  • src/app/components/blocks/ai-code-review-assistant/index.ts0.1 kB

Raw manifest:https://uipkge.dev/r/angular/ai-code-review-assistant.json