UIPackage
Menu

Framework

Change language

Boilerplate repo

Ai Code Review Assistant

blockdevops

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

Also available for Vue ->

Installation

$npx shadcn@latest add https://uipkge.dev/r/react/ai-code-review-assistant.json
Named registry:npx shadcn@latest add @uipkge-react/ai-code-review-assistantInstalls to:components/blocks/

Variants

Loading interactive previews…

Props

NameType / ValuesDefaultRequired
prNumbernumberoptional
prTitlestringoptional
authorNamestringoptional
authorHandlestringoptional
authorRolestringoptional
authorAvatarstringoptional
sourceBranchstringoptional
targetBranchstringoptional
classNamestringoptional

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 (1)

  • components/blocks/AiCodeReviewAssistant.tsx45.6 kB
    'use client'
    
    import * as React from 'react'
    import {
      Bot,
      Check,
      CheckCircle2,
      CheckCheck,
      Code2,
      Copy,
      Cpu,
      FileCode2,
      GitBranch,
      GitCommit,
      GitPullRequest,
      Layers,
      MessageSquare,
      RefreshCw,
      RotateCcw,
      Send,
      ShieldCheck,
      Sparkles,
      TrendingDown,
      TrendingUp,
      X,
      Zap,
    } from 'lucide-react'
    import { cn } from '@/lib/utils'
    import { Avatar, AvatarFallback, AvatarImage } from '@/components/ui/avatar'
    import { Badge } from '@/components/ui/badge'
    import { Button } from '@/components/ui/button'
    import { Card, CardContent, CardDescription, CardHeader, CardTitle } from '@/components/ui/card'
    import { Separator } from '@/components/ui/separator'
    import { Tabs, TabsContent, TabsList, TabsTrigger } from '@/components/ui/tabs'
    
    export interface AiCodeReviewAssistantProps {
      prNumber?: number
      prTitle?: string
      authorName?: string
      authorHandle?: string
      authorRole?: string
      authorAvatar?: string
      sourceBranch?: string
      targetBranch?: string
      className?: string
    }
    
    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
    }
    
    export function AiCodeReviewAssistant({
      prNumber = 412,
      prTitle = 'refactor(tokens): migrate to OKLCH perceptual contrast engine',
      authorName = 'Elena Rostova',
      authorHandle = 'elena-rostova',
      authorRole = 'Staff Design Systems Engineer',
      authorAvatar = 'https://images.unsplash.com/photo-1534528741775-53994a69daeb?w=96&h=96&fit=crop&crop=face',
      sourceBranch = 'feature/oklch-engine',
      targetBranch = 'main',
      className,
    }: AiCodeReviewAssistantProps) {
      const [activeTab, setActiveTab] = React.useState('diff')
      const [isApplyingAll, setIsApplyingAll] = React.useState(false)
      const [appliedPatches, setAppliedPatches] = React.useState<Set<string>>(new Set())
      const [isChatOpen, setIsChatOpen] = React.useState(false)
      const [chatInput, setChatInput] = React.useState('')
      const [copiedDiff, setCopiedDiff] = React.useState(false)
      const [copiedPatchId, setCopiedPatchId] = React.useState<string | null>(null)
    
      const [chatMessages, setChatMessages] = React.useState<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)',
        },
      ])
    
      const diffLines: DiffLine[] = React.useMemo(
        () => [
          {
            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: appliedPatches.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: appliedPatches.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: '}',
          },
        ],
        [appliedPatches],
      )
    
      const allPatchesApplied = appliedPatches.size === 2
      const qualityScore = allPatchesApplied ? 99 : 96
    
      const togglePatch = (patchId: string) => {
        setAppliedPatches((prev) => {
          const next = new Set(prev)
          if (next.has(patchId)) {
            next.delete(patchId)
          } else {
            next.add(patchId)
          }
          return next
        })
      }
    
      const applyAllPatches = () => {
        if (isApplyingAll) return
        setIsApplyingAll(true)
        setTimeout(() => {
          setAppliedPatches(new Set(['patch-1', 'patch-2']))
          setIsApplyingAll(false)
        }, 600)
      }
    
      const resetPatches = () => {
        setAppliedPatches(new Set())
      }
    
      const openChatWithTopic = (topicText?: string) => {
        setIsChatOpen(true)
        if (topicText) {
          const userMsg: ChatMessage = {
            id: `user-${Date.now()}`,
            sender: 'user',
            author: 'Elena Rostova',
            timestamp: 'Just now',
            text: topicText,
          }
          setChatMessages((prev) => [...prev, userMsg])
          setTimeout(() => {
            const aiMsg: ChatMessage = {
              id: `ai-${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.`,
            }
            setChatMessages((prev) => [...prev, aiMsg])
          }, 450)
        }
      }
    
      const handleSendMessage = (e: React.FormEvent) => {
        e.preventDefault()
        const text = chatInput.trim()
        if (!text) return
        const userMsg: ChatMessage = {
          id: `msg-${Date.now()}`,
          sender: 'user',
          author: 'Elena Rostova',
          timestamp: 'Just now',
          text,
        }
        setChatMessages((prev) => [...prev, userMsg])
        setChatInput('')
    
        setTimeout(() => {
          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.',
          }
          setChatMessages((prev) => [...prev, aiMsg])
        }, 500)
      }
    
      const copyRawDiff = () => {
        const rawText = diffLines.map((l) => `${l.text}`).join('\n')
        navigator.clipboard?.writeText(rawText)
        setCopiedDiff(true)
        setTimeout(() => setCopiedDiff(false), 2000)
      }
    
      const copyPatchCode = (id: string, code: string) => {
        navigator.clipboard?.writeText(code)
        setCopiedPatchId(id)
        setTimeout(() => setCopiedPatchId(null), 2000)
      }
    
      return (
        <div data-uipkge data-slot="ai-code-review-assistant" className={cn('w-full space-y-6', className)}>
          {/* Header: Pull Request Info & AI Review Status */}
          <Card className="border-border bg-card shadow-xs">
            <CardHeader className="pb-4">
              <div className="flex flex-col gap-4 lg:flex-row lg:items-center lg:justify-between">
                <div className="space-y-2">
                  {/* PR Badge & Title */}
                  <div className="flex flex-wrap items-center gap-2">
                    <Badge wrap variant="outline" className="gap-1.5 font-mono text-xs">
                      <GitPullRequest className="text-primary size-3.5" />
                      <span>PR #{prNumber}</span>
                    </Badge>
                    <h2 className="text-foreground text-base font-bold tracking-tight sm:text-lg">{prTitle}</h2>
                  </div>
    
                  {/* Meta: Author, Branches, Commit */}
                  <div className="text-muted-foreground flex flex-wrap items-center gap-2 text-xs sm:text-sm">
                    <div className="flex items-center gap-1.5">
                      <Avatar className="size-5 border">
                        <AvatarImage src={authorAvatar} alt={authorName} />
                        <AvatarFallback className="text-xs">ER</AvatarFallback>
                      </Avatar>
                      <span className="text-foreground font-medium">{authorName}</span>
                      <span className="text-muted-foreground">(@{authorHandle})</span>
                    </div>
    
                    <Separator orientation="vertical" className="h-3.5" />
    
                    <div className="flex items-center gap-1.5 font-mono text-xs">
                      <GitBranch className="text-primary size-3.5" />
                      <span className="text-foreground font-semibold">{targetBranch}</span>
                      <span className="text-muted-foreground"></span>
                      <span className="text-foreground font-semibold">{sourceBranch}</span>
                    </div>
    
                    <Separator orientation="vertical" className="h-3.5" />
    
                    <div className="flex items-center gap-1 font-mono text-xs">
                      <GitCommit className="text-muted-foreground size-3.5" />
                      <span>8f2a49b</span>
                      <span>·</span>
                      <span className="text-success font-medium">+142</span>
                      <span className="text-destructive font-medium">-68</span>
                    </div>
                  </div>
                </div>
    
                {/* Actions & Review Status */}
                <div className="flex flex-wrap items-center gap-2.5">
                  {!allPatchesApplied ? (
                    <Badge
                      wrap
                      variant="success"
                      className="border-success/20 bg-success/10 text-success gap-1.5 px-3 py-1 text-xs font-semibold"
                    >
                      <Sparkles className="size-3.5 shrink-0" />
                      <span>Review Completed · 2 Suggestions · 0 Security Flaws</span>
                    </Badge>
                  ) : (
                    <Badge
                      wrap
                      variant="success"
                      className="border-success/30 bg-success/15 text-success gap-1.5 px-3 py-1 text-xs font-semibold"
                    >
                      <CheckCheck className="size-3.5 shrink-0" />
                      <span>All Patches Applied · Ready to Merge</span>
                    </Badge>
                  )}
    
                  {!allPatchesApplied ? (
                    <Button
                      size="sm"
                      variant="default"
                      className="gap-1.5 text-xs font-medium shadow-xs"
                      disabled={isApplyingAll}
                      onClick={applyAllPatches}
                    >
                      {isApplyingAll ? <RefreshCw className="size-3.5 animate-spin" /> : <Sparkles className="size-3.5" />}
                      <span>{isApplyingAll ? 'Applying Patches...' : 'Apply All AI Patches'}</span>
                    </Button>
                  ) : (
                    <Button
                      size="sm"
                      variant="outline"
                      className="gap-1.5 text-xs font-medium shadow-xs"
                      onClick={resetPatches}
                    >
                      <RotateCcw className="size-3.5" />
                      <span>Reset State</span>
                    </Button>
                  )}
    
                  <Button
                    size="sm"
                    variant="outline"
                    className="gap-1.5 text-xs font-medium shadow-xs"
                    onClick={() => openChatWithTopic()}
                  >
                    <MessageSquare className="size-3.5" />
                    <span>AI Chat (3)</span>
                  </Button>
                </div>
              </div>
            </CardHeader>
          </Card>
    
          {/* 4 Code Review Health Cards */}
          <div className="grid grid-cols-1 gap-4 sm:grid-cols-2 lg:grid-cols-4">
            {/* Card 1: Quality Score */}
            <Card className="border-border bg-card shadow-xs transition-colors">
              <CardContent className="p-4 sm:p-5">
                <div className="flex items-center justify-between">
                  <span className="text-muted-foreground text-xs font-medium">Code Quality Score</span>
                  <div className="bg-success/10 text-success flex size-8 items-center justify-center rounded-md">
                    <CheckCircle2 className="size-4" />
                  </div>
                </div>
                <div className="mt-3">
                  <div className="text-foreground text-2xl font-bold tracking-tight">{qualityScore} / 100</div>
                  <p className="text-muted-foreground mt-1 text-xs">
                    Clean Architecture · <span className="text-success font-medium">+14 pts</span> vs baseline
                  </p>
                </div>
                <div className="text-success mt-3 flex items-center gap-1.5 text-xs font-medium">
                  <Check className="size-3.5" />
                  <span>0 Anti-patterns · Clean CVA tokens</span>
                </div>
              </CardContent>
            </Card>
    
            {/* Card 2: Security & Vulnerability Check */}
            <Card className="border-border bg-card shadow-xs">
              <CardContent className="p-4 sm:p-5">
                <div className="flex items-center justify-between">
                  <span className="text-muted-foreground text-xs font-medium">Security & SAST Check</span>
                  <div className="bg-success/10 text-success flex size-8 items-center justify-center rounded-md">
                    <ShieldCheck className="size-4" />
                  </div>
                </div>
                <div className="mt-3">
                  <div className="text-foreground text-2xl font-bold tracking-tight">0 Vulnerabilities</div>
                  <p className="text-muted-foreground mt-1 text-xs">
                    0 Vulnerabilities Detected · <span className="text-success font-medium">Pass</span>
                  </p>
                </div>
                <div className="text-success mt-3 flex items-center gap-1.5 text-xs font-medium">
                  <Check className="size-3.5" />
                  <span>OWASP Top 10 validated · Zero leaks</span>
                </div>
              </CardContent>
            </Card>
    
            {/* Card 3: Performance & Bundle Impact */}
            <Card className="border-border bg-card shadow-xs">
              <CardContent className="p-4 sm:p-5">
                <div className="flex items-center justify-between">
                  <span className="text-muted-foreground text-xs font-medium">Performance & Bundle Impact</span>
                  <div className="bg-warning/10 text-warning flex size-8 items-center justify-center rounded-md">
                    <Zap className="size-4" />
                  </div>
                </div>
                <div className="mt-3">
                  <div className="text-foreground text-2xl font-bold tracking-tight">-4.2 KB (-18%)</div>
                  <p className="text-muted-foreground mt-1 text-xs">Bundle Size Reduction · 14.8 KB → 10.6 KB</p>
                </div>
                <div className="text-warning mt-3 flex items-center gap-1.5 text-xs font-medium">
                  <TrendingDown className="size-3.5" />
                  <span>20 CSS variables eliminated from DOM</span>
                </div>
              </CardContent>
            </Card>
    
            {/* Card 4: Test Coverage Delta */}
            <Card className="border-border bg-card shadow-xs">
              <CardContent className="p-4 sm:p-5">
                <div className="flex items-center justify-between">
                  <span className="text-muted-foreground text-xs font-medium">Test Coverage Delta</span>
                  <div className="bg-info/10 text-info flex size-8 items-center justify-center rounded-md">
                    <Layers className="size-4" />
                  </div>
                </div>
                <div className="mt-3">
                  <div className="text-foreground text-2xl font-bold tracking-tight">+2.4% Coverage</div>
                  <p className="text-muted-foreground mt-1 text-xs">48 new tests · 94.8% total coverage</p>
                </div>
                <div className="text-success mt-3 flex items-center gap-1.5 text-xs font-medium">
                  <TrendingUp className="size-3.5" />
                  <span>100% token regression suites pass</span>
                </div>
              </CardContent>
            </Card>
          </div>
    
          {/* Annotated Code Diff Reviewer Card */}
          <Card className="border-border bg-card shadow-xs">
            <CardHeader className="border-border border-b pb-4">
              <div className="flex flex-col gap-4 sm:flex-row sm:items-center sm:justify-between">
                <div className="space-y-1">
                  <div className="flex flex-wrap items-center gap-2">
                    <FileCode2 className="text-primary size-4 shrink-0" />
                    <CardTitle className="text-foreground font-mono text-sm font-semibold sm:text-base">
                      packages/shared/styles/tailwind.css
                    </CardTitle>
                    <Badge wrap variant="outline" className="font-mono text-xs">
                      CSS / Tailwind v4
                    </Badge>
                    <Badge wrap variant="secondary" className="font-mono text-xs">
                      +24 -12 lines
                    </Badge>
                  </div>
                  <CardDescription className="text-muted-foreground text-xs">
                    AST parser inspected 162 declarations · 2 optimization nodes annotated
                  </CardDescription>
                </div>
    
                <div className="flex items-center gap-2">
                  <Button
                    variant="outline"
                    size="sm"
                    className="h-8 gap-1.5 text-xs font-medium shadow-xs"
                    onClick={copyRawDiff}
                  >
                    {copiedDiff ? <Check className="text-success size-3.5" /> : <Copy className="size-3.5" />}
                    <span>{copiedDiff ? 'Copied Raw Diff' : 'Copy Raw Diff'}</span>
                  </Button>
                </div>
              </div>
            </CardHeader>
    
            <CardContent className="p-4 sm:p-6">
              <Tabs value={activeTab} onValueChange={setActiveTab} className="w-full space-y-4">
                <TabsList className="grid w-full grid-cols-3 sm:inline-flex sm:w-auto">
                  <TabsTrigger value="diff" className="gap-1.5 text-xs">
                    <Code2 className="size-3.5" />
                    <span>Unified Code Diff</span>
                  </TabsTrigger>
                  <TabsTrigger value="rules" className="gap-1.5 text-xs">
                    <ShieldCheck className="size-3.5" />
                    <span>AST Rule Checks (4)</span>
                  </TabsTrigger>
                  <TabsTrigger value="impact" className="gap-1.5 text-xs">
                    <Cpu className="size-3.5" />
                    <span>Token Matrix &amp; Gamut</span>
                  </TabsTrigger>
                </TabsList>
    
                {/* Tab 1: Visual Unified Code Diff with Inline AI Annotations */}
                <TabsContent value="diff" className="space-y-4 focus-visible:outline-none">
                  <div className="border-border bg-muted/40 flex items-center justify-between rounded-t-md border-x border-t px-3 py-2 text-xs">
                    <div className="text-muted-foreground flex items-center gap-2">
                      <span className="text-foreground font-medium">Unified Diff View</span>
                      <span>·</span>
                      <span className="text-success font-medium">+24 additions</span>
                      <span>·</span>
                      <span className="text-destructive font-medium">-12 deletions</span>
                    </div>
                    <span className="text-muted-foreground font-mono">AST Analyzed</span>
                  </div>
    
                  <div className="border-border bg-muted/20 overflow-x-auto rounded-b-md border font-mono text-xs leading-relaxed">
                    <div className="max-w-[620px] min-w-full py-2">
                      {diffLines.map((line) => (
                        <React.Fragment key={line.id}>
                          {/* Hunk Line */}
                          {line.type === 'hunk' ? (
                            <div className="bg-muted/60 text-muted-foreground px-3 py-1 font-mono text-xs font-semibold select-none">
                              {line.text}
                            </div>
                          ) : (
                            /* Diff Code Row */
                            <div
                              className={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',
                              )}
                            >
                              {/* Old Line Number */}
                              <span className="text-muted-foreground/50 w-8 shrink-0 pr-2 text-right select-none">
                                {line.oldNum ?? ''}
                              </span>
                              {/* New Line Number */}
                              <span className="text-muted-foreground/50 w-8 shrink-0 pr-3 text-right select-none">
                                {line.newNum ?? ''}
                              </span>
                              {/* Prefix */}
                              <span
                                className={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',
                                )}
                              >
                                {line.type === 'addition' ? '+' : line.type === 'deletion' ? '-' : ' '}
                              </span>
                              {/* Code Text */}
                              <span className="pl-1 whitespace-pre">{line.text}</span>
                            </div>
                          )}
    
                          {/* Inline AI Review Annotation Card #1 (Pinned under line 42) */}
                          {line.annotationId === 'patch-1' && (
                            <div className="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 className="flex flex-col gap-3 sm:flex-row sm:items-start sm:justify-between">
                                <div className="space-y-1.5">
                                  <div className="flex flex-wrap items-center gap-2">
                                    <div className="bg-warning/20 text-warning flex size-6 items-center justify-center rounded-md">
                                      <Bot className="size-3.5" />
                                    </div>
                                    <span className="text-foreground font-semibold">
                                      Glia AI Code Review · AST Suggestion
                                    </span>
                                    <Badge wrap variant="warning" className="gap-1 font-semibold">
                                      <Sparkles className="size-3" />
                                      <span>Performance Optimization · High Impact</span>
                                    </Badge>
                                    <span className="text-muted-foreground text-xs">Confidence 99.4% · AST Node #42</span>
                                  </div>
    
                                  {/* Explanation */}
                                  <p className="text-foreground font-sans text-xs leading-relaxed font-medium">
                                    Using{' '}
                                    <code className="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 className="border-border/60 bg-muted/50 rounded-md border p-2.5 font-mono text-xs">
                                    <div className="text-muted-foreground mb-1 text-xs select-none">
                                      Proposed AST Patch Replacement (Line 39):
                                    </div>
                                    <div className="text-success font-semibold">
                                      + --primary-accent: color-mix(in oklab, var(--primary) 10%, transparent);
                                    </div>
                                  </div>
                                </div>
    
                                {/* Action Buttons */}
                                <div className="flex shrink-0 flex-wrap items-center gap-2 self-start sm:self-auto">
                                  <Button
                                    size="xs"
                                    variant="outline"
                                    className="h-7 gap-1 text-xs"
                                    onClick={() =>
                                      copyPatchCode('patch-1', 'color-mix(in oklab, var(--primary) 10%, transparent)')
                                    }
                                  >
                                    {copiedPatchId === 'patch-1' ? (
                                      <Check className="text-success size-3" />
                                    ) : (
                                      <Copy className="size-3" />
                                    )}
                                    <span>{copiedPatchId === 'patch-1' ? 'Copied' : 'Copy Patch'}</span>
                                  </Button>
    
                                  <Button
                                    size="xs"
                                    variant="outline"
                                    className="h-7 gap-1 text-xs"
                                    onClick={() =>
                                      openChatWithTopic(
                                        'Explain why OKLab color-mix avoids DOM stylesheet recalculation overhead',
                                      )
                                    }
                                  >
                                    <MessageSquare className="size-3" />
                                    <span>Explain in Chat</span>
                                  </Button>
    
                                  <Button
                                    size="xs"
                                    variant={appliedPatches.has('patch-1') ? 'secondary' : 'default'}
                                    className={cn(
                                      'h-7 gap-1 text-xs font-medium shadow-xs',
                                      appliedPatches.has('patch-1') && 'border-success/30 text-success font-semibold',
                                    )}
                                    onClick={() => togglePatch('patch-1')}
                                  >
                                    {appliedPatches.has('patch-1') ? (
                                      <Check className="text-success size-3" />
                                    ) : (
                                      <Zap className="size-3" />
                                    )}
                                    <span>
                                      {appliedPatches.has('patch-1') ? 'Patch Applied ✓' : 'Apply Suggestion (1-Click)'}
                                    </span>
                                  </Button>
                                </div>
                              </div>
                            </div>
                          )}
    
                          {/* Inline AI Review Annotation Card #2 (Pinned under line 51) */}
                          {line.annotationId === 'patch-2' && (
                            <div className="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 className="flex flex-col gap-3 sm:flex-row sm:items-start sm:justify-between">
                                <div className="space-y-1.5">
                                  <div className="flex flex-wrap items-center gap-2">
                                    <div className="bg-success/20 text-success flex size-6 items-center justify-center rounded-md">
                                      <ShieldCheck className="size-3.5" />
                                    </div>
                                    <span className="text-foreground font-semibold">
                                      Glia AI Code Review · Gamut Engine
                                    </span>
                                    <Badge wrap variant="success" className="gap-1 font-semibold">
                                      <CheckCircle2 className="size-3" />
                                      <span>Accessibility &amp; Gamut · WCAG AAA Verified</span>
                                    </Badge>
                                    <span className="text-muted-foreground text-xs">Confidence 98.7% · AST Node #51</span>
                                  </div>
    
                                  {/* Explanation */}
                                  <p className="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 className="border-border/60 bg-muted/50 rounded-md border p-2.5 font-mono text-xs">
                                    <div className="text-muted-foreground mb-1 text-xs select-none">
                                      Verified Relative Color Syntax:
                                    </div>
                                    <div className="text-success font-semibold">
                                      + --ring-focus-shadow: 0 0 0 2px var(--color-ring);
                                    </div>
                                  </div>
                                </div>
    
                                {/* Action Buttons */}
                                <div className="flex shrink-0 flex-wrap items-center gap-2 self-start sm:self-auto">
                                  <Button
                                    size="xs"
                                    variant="outline"
                                    className="h-7 gap-1 text-xs"
                                    onClick={() =>
                                      openChatWithTopic(
                                        'How does OKLCH guarantee WCAG AAA contrast without shift on P3 monitors?',
                                      )
                                    }
                                  >
                                    <MessageSquare className="size-3" />
                                    <span>Explain in Chat</span>
                                  </Button>
    
                                  <Button
                                    size="xs"
                                    variant={appliedPatches.has('patch-2') ? 'secondary' : 'default'}
                                    className={cn(
                                      'h-7 gap-1 text-xs font-medium shadow-xs',
                                      appliedPatches.has('patch-2') && 'border-success/30 text-success font-semibold',
                                    )}
                                    onClick={() => togglePatch('patch-2')}
                                  >
                                    {appliedPatches.has('patch-2') ? (
                                      <Check className="text-success size-3" />
                                    ) : (
                                      <Zap className="size-3" />
                                    )}
                                    <span>
                                      {appliedPatches.has('patch-2') ? 'Patch Applied ✓' : 'Apply Suggestion (1-Click)'}
                                    </span>
                                  </Button>
                                </div>
                              </div>
                            </div>
                          )}
                        </React.Fragment>
                      ))}
                    </div>
                  </div>
                </TabsContent>
    
                {/* Tab 2: AST Rule Verification Suite */}
                <TabsContent value="rules" className="space-y-4 focus-visible:outline-none">
                  <div className="grid grid-cols-1 gap-3 sm:grid-cols-2">
                    <div className="border-border bg-muted/20 space-y-2 rounded-lg border p-4">
                      <div className="flex items-center justify-between">
                        <div className="flex items-center gap-2 text-sm font-semibold">
                          <ShieldCheck className="text-success size-4" />
                          <span>Rule 1: Zero Global DOM Pollution</span>
                        </div>
                        <Badge wrap variant="success" className="text-xs">
                          Pass · Verified
                        </Badge>
                      </div>
                      <p className="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 className="border-border bg-muted/20 space-y-2 rounded-lg border p-4">
                      <div className="flex items-center justify-between">
                        <div className="flex items-center gap-2 text-sm font-semibold">
                          <Zap className="text-success size-4" />
                          <span>Rule 2: Perceptual Uniformity (ΔE &lt; 0.8)</span>
                        </div>
                        <Badge wrap variant="success" className="text-xs">
                          Pass · Verified
                        </Badge>
                      </div>
                      <p className="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 className="border-border bg-muted/20 space-y-2 rounded-lg border p-4">
                      <div className="flex items-center justify-between">
                        <div className="flex items-center gap-2 text-sm font-semibold">
                          <Cpu className="text-success size-4" />
                          <span>Rule 3: PostCSS Lightning Fallbacks</span>
                        </div>
                        <Badge wrap variant="success" className="text-xs">
                          Pass · Verified
                        </Badge>
                      </div>
                      <p className="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 className="border-border bg-muted/20 space-y-2 rounded-lg border p-4">
                      <div className="flex items-center justify-between">
                        <div className="flex items-center gap-2 text-sm font-semibold">
                          <CheckCircle2 className="text-success size-4" />
                          <span>Rule 4: WCAG 2.2 AAA Contrast Ratios</span>
                        </div>
                        <Badge wrap variant="success" className="text-xs">
                          Pass · 7.1:1 Ratio
                        </Badge>
                      </div>
                      <p className="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>
                </TabsContent>
    
                {/* Tab 3: Token Matrix & Gamut Breakdown */}
                <TabsContent value="impact" className="space-y-4 focus-visible:outline-none">
                  <div className="border-border overflow-x-auto rounded-lg border">
                    <div className="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 className="divide-border max-w-[480px] min-w-full divide-y text-xs">
                      <div className="grid grid-cols-3 p-3 font-medium">
                        <span className="text-muted-foreground">Evaluation Metric</span>
                        <span className="text-muted-foreground">Legacy HSL / sRGB</span>
                        <span className="text-success font-bold">OKLCH Perceptual Engine</span>
                      </div>
                      <div className="grid grid-cols-3 p-3">
                        <span className="font-medium">Total Token CSS Bundle</span>
                        <span className="text-muted-foreground font-mono">14.8 KB</span>
                        <span className="text-success font-mono font-bold">10.6 KB (-28.4%)</span>
                      </div>
                      <div className="grid grid-cols-3 p-3">
                        <span className="font-medium">DOM Custom Properties</span>
                        <span className="text-muted-foreground font-mono">64 variables</span>
                        <span className="text-success font-mono font-bold">44 variables (-31.2%)</span>
                      </div>
                      <div className="grid grid-cols-3 p-3">
                        <span className="font-medium">Display P3 Wide Gamut</span>
                        <span className="text-destructive">Clipping on 14 colors</span>
                        <span className="text-success font-bold">100% P3 Coverage</span>
                      </div>
                      <div className="grid grid-cols-3 p-3">
                        <span className="font-medium">Perceptual Uniformity</span>
                        <span className="text-muted-foreground">Non-linear (HSL shift)</span>
                        <span className="text-success font-bold">Mathematically Uniform (LCH)</span>
                      </div>
                    </div>
                  </div>
                </TabsContent>
              </Tabs>
            </CardContent>
          </Card>
    
          {/* Interactive AI Review Assistant Chat Panel */}
          {isChatOpen && (
            <Card className="border-primary/30 bg-card shadow-md">
              <CardHeader className="border-border border-b pb-3">
                <div className="flex items-center justify-between">
                  <div className="flex items-center gap-2.5">
                    <div className="bg-primary/10 text-primary flex size-8 items-center justify-center rounded-md">
                      <Bot className="size-4" />
                    </div>
                    <div>
                      <CardTitle className="text-sm font-semibold">
                        Glia AI Assistant · PR #{prNumber} Review Thread
                      </CardTitle>
                      <CardDescription className="text-xs">
                        Contextual code review dialogue with active AST parser &amp; contrast engine
                      </CardDescription>
                    </div>
                  </div>
                  <Button
                    variant="ghost"
                    size="xs"
                    className="size-7 p-0"
                    aria-label="Close chat"
                    onClick={() => setIsChatOpen(false)}
                  >
                    <X className="size-4" />
                  </Button>
                </div>
              </CardHeader>
    
              <CardContent className="space-y-4 p-4">
                {/* Message History */}
                <div className="max-h-[320px] space-y-3 overflow-y-auto pr-1">
                  {chatMessages.map((msg) => (
                    <div
                      key={msg.id}
                      className={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',
                      )}
                    >
                      <div className="flex items-center justify-between font-semibold">
                        <span className="flex items-center gap-1.5">
                          {msg.sender === 'ai' ? (
                            <Bot className="text-primary size-3.5" />
                          ) : (
                            <Avatar className="size-4 border">
                              <AvatarImage src={authorAvatar} />
                              <AvatarFallback className="text-xs">ER</AvatarFallback>
                            </Avatar>
                          )}
                          <span>{msg.author}</span>
                        </span>
                        <span className="text-muted-foreground text-xs font-normal">{msg.timestamp}</span>
                      </div>
                      <p className="mt-1 leading-relaxed">{msg.text}</p>
                      {msg.codeSnippet && (
                        <div className="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 className="flex flex-wrap items-center gap-1.5 pt-1">
                  <span className="text-muted-foreground text-xs">Quick ask:</span>
                  <button
                    type="button"
                    className="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"
                    onClick={() => openChatWithTopic('Why is OKLab preferred over sRGB color space?')}
                  >
                    Why OKLab over sRGB?
                  </button>
                  <button
                    type="button"
                    className="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"
                    onClick={() => openChatWithTopic('How does this affect browser performance?')}
                  >
                    Browser performance impact?
                  </button>
                </div>
    
                {/* Chat Input Field */}
                <form className="flex items-center gap-2 pt-1" onSubmit={handleSendMessage}>
                  <input
                    value={chatInput}
                    onChange={(e) => setChatInput(e.target.value)}
                    type="text"
                    placeholder="Ask Glia AI about this code review or AST transformation..."
                    className="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 type="submit" size="sm" className="gap-1.5 text-xs">
                    <Send className="size-3.5" />
                    <span>Send</span>
                  </Button>
                </form>
              </CardContent>
            </Card>
          )}
        </div>
      )
    }
    
    export default AiCodeReviewAssistant
    

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