fix: force-dynamic on explore page to prevent static prerender crash with useSearchParams

Add LLM_API_KEY, LLM_BASE_URL, LLM_MODEL env vars so any
OpenAI-compatible API (OpenRouter, etc.) can be used as the LLM
backend without code changes.

package-lock.json

@@ -26,6 +26,7 @@
         "tw-animate-css": "^1.4.0"
       },
       "devDependencies": {
+        "@playwright/test": "^1.52.0",
         "@tailwindcss/postcss": "^4",
         "@types/node": "^20",
         "@types/react": "^19",
@@ -2994,6 +2995,22 @@
         "cuid2": "bin/cuid2.js"
       }
     },
+    "node_modules/@playwright/test": {
+      "version": "1.59.1",
+      "resolved": "https://registry.npmjs.org/@playwright/test/-/test-1.59.1.tgz",
+      "integrity": "sha512-PG6q63nQg5c9rIi4/Z5lR5IVF7yU5MqmKaPOe0HSc0O2cX1fPi96sUQu5j7eo4gKCkB2AnNGoWt7y4/Xx3Kcqg==",
+      "devOptional": true,
+      "license": "Apache-2.0",
+      "dependencies": {
+        "playwright": "1.59.1"
+      },
+      "bin": {
+        "playwright": "cli.js"
+      },
+      "engines": {
+        "node": ">=18"
+      }
+    },
     "node_modules/@reduxjs/toolkit": {
       "version": "2.11.2",
       "resolved": "https://registry.npmjs.org/@reduxjs/toolkit/-/toolkit-2.11.2.tgz",
@@ -9446,6 +9463,53 @@
         "node": ">=16.20.0"
       }
     },
+    "node_modules/playwright": {
+      "version": "1.59.1",
+      "resolved": "https://registry.npmjs.org/playwright/-/playwright-1.59.1.tgz",
+      "integrity": "sha512-C8oWjPR3F81yljW9o5OxcWzfh6avkVwDD2VYdwIGqTkl+OGFISgypqzfu7dOe4QNLL2aqcWBmI3PMtLIK233lw==",
+      "devOptional": true,
+      "license": "Apache-2.0",
+      "dependencies": {
+        "playwright-core": "1.59.1"
+      },
+      "bin": {
+        "playwright": "cli.js"
+      },
+      "engines": {
+        "node": ">=18"
+      },
+      "optionalDependencies": {
+        "fsevents": "2.3.2"
+      }
+    },
+    "node_modules/playwright-core": {
+      "version": "1.59.1",
+      "resolved": "https://registry.npmjs.org/playwright-core/-/playwright-core-1.59.1.tgz",
+      "integrity": "sha512-HBV/RJg81z5BiiZ9yPzIiClYV/QMsDCKUyogwH9p3MCP6IYjUFu/MActgYAvK0oWyV9NlwM3GLBjADyWgydVyg==",
+      "devOptional": true,
+      "license": "Apache-2.0",
+      "bin": {
+        "playwright-core": "cli.js"
+      },
+      "engines": {
+        "node": ">=18"
+      }
+    },
+    "node_modules/playwright/node_modules/fsevents": {
+      "version": "2.3.2",
+      "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.3.2.tgz",
+      "integrity": "sha512-xiqMQR4xAeHTuB9uWm+fFRcIOgKBMiOBP+eXiyT7jsgVCq1bkVygt00oASowB7EdtpOHaaPgKt812P9ab+DDKA==",
+      "dev": true,
+      "hasInstallScript": true,
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "darwin"
+      ],
+      "engines": {
+        "node": "^8.16.0 || ^10.6.0 || >=11.0.0"
+      }
+    },
     "node_modules/possible-typed-array-names": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/possible-typed-array-names/-/possible-typed-array-names-1.1.0.tgz",

src/app/(main)/compare/[slug]/results-client.tsx

@@ -13,7 +13,7 @@ import { Badge } from "@/components/ui/badge"
 import { Button } from "@/components/ui/button"
 import { Separator } from "@/components/ui/separator"
 import { Skeleton } from "@/components/ui/skeleton"
-import { Share2, ArrowLeft, Loader2, Trophy } from "lucide-react"
+import { Share2, ArrowLeft, Loader2, Trophy, AlertCircle } from "lucide-react"
 import Link from "next/link"
 
 interface ComparisonResultsClientProps {
@@ -32,6 +32,33 @@ export function ComparisonResultsClient({ initialData }: ComparisonResultsClient
 
   const winner = [...data.items].sort((a, b) => b.overallScore - a.overallScore)[0]
 
+  if (data.status === "failed") {
+    return (
+      <div className="max-w-2xl mx-auto p-4 space-y-6">
+        <div className="rounded-lg border border-red-200 bg-red-50 dark:border-red-900 dark:bg-red-950/30 p-6 space-y-4">
+          <div className="flex items-start gap-3">
+            <AlertCircle className="size-6 text-red-600 shrink-0 mt-0.5" />
+            <div className="space-y-2">
+              <h2 className="text-lg font-semibold text-red-800 dark:text-red-200">
+                Comparison Failed
+              </h2>
+              <p className="text-sm text-red-700 dark:text-red-300">
+                This comparison could not be completed. This may be due to a processing error or
+                invalid input.
+              </p>
+            </div>
+          </div>
+          <Link href="/compare">
+            <Button variant="outline" className="gap-2">
+              <ArrowLeft className="size-4" />
+              Try Again
+            </Button>
+          </Link>
+        </div>
+      </div>
+    )
+  }
+
   if (isResearching) {
     return (
       <div className="max-w-4xl mx-auto p-4 space-y-6">

src/app/(main)/compare/page.tsx

@@ -1,23 +1,36 @@
 "use client"
 
-import { useState, useCallback, KeyboardEvent } from "react"
+import { useState, useCallback, useEffect, KeyboardEvent } from "react"
+import { useRouter } from "next/navigation"
 import { Button } from "@/components/ui/button"
 import { Input } from "@/components/ui/input"
 import { Label } from "@/components/ui/label"
 import { Badge } from "@/components/ui/badge"
 import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card"
 import { useComparisonStream } from "@/hooks/use-comparison-stream"
-import { X, Plus, Loader2, Sparkles } from "lucide-react"
+import { X, Plus, Loader2, Sparkles, AlertCircle } from "lucide-react"
+import Link from "next/link"
 
 export default function ComparePage() {
   const [query, setQuery] = useState("")
   const [items, setItems] = useState<string[]>([])
   const [itemInput, setItemInput] = useState("")
   const [dimensionHints, setDimensionHints] = useState("")
-  const { progress, startResearch, cancel } = useComparisonStream()
+  const { progress, result, error, comparisonSlug, startResearch, cancel } = useComparisonStream()
+  const router = useRouter()
 
   const isResearching = progress.status === "researching"
 
+  // Auto-navigate to comparison results when stream completes
+  useEffect(() => {
+    if (result && comparisonSlug && !isResearching) {
+      const timer = setTimeout(() => {
+        router.push(`/compare/${comparisonSlug}`)
+      }, 800)
+      return () => clearTimeout(timer)
+    }
+  }, [result, comparisonSlug, isResearching, router])
+
   const addItem = useCallback(() => {
     const trimmed = itemInput.trim()
     if (trimmed && !items.includes(trimmed) && items.length < 10) {
@@ -132,6 +145,28 @@ export default function ComparePage() {
             />
           </div>
 
+          {error && (
+            <div className="rounded-lg border border-red-200 bg-red-50 dark:border-red-900 dark:bg-red-950/30 p-4 space-y-2">
+              <div className="flex items-start gap-2">
+                <AlertCircle className="size-5 text-red-600 shrink-0 mt-0.5" />
+                <div className="space-y-1">
+                  <p className="text-sm font-medium text-red-800 dark:text-red-200">
+                    Something went wrong
+                  </p>
+                  <p className="text-sm text-red-700 dark:text-red-300">{error}</p>
+                  {(error.includes("Authentication") || error.includes("401")) && (
+                    <Link
+                      href="/sign-in"
+                      className="inline-flex items-center text-sm font-medium text-red-700 underline underline-offset-2 hover:text-red-900 dark:text-red-300 dark:hover:text-red-100"
+                    >
+                      Sign in to continue
+                    </Link>
+                  )}
+                </div>
+              </div>
+            </div>
+          )}
+
           {isResearching && (
             <div className="space-y-3 rounded-lg border bg-muted/30 p-4">
               <div className="flex items-center gap-2">

src/app/(main)/explore/layout.tsx

@@ -0,0 +1,9 @@
+export const dynamic = "force-dynamic";
+
+export default function ExploreLayout({
+  children,
+}: {
+  children: React.ReactNode;
+}) {
+  return children;
+}

src/app/(main)/explore/page.tsx

@@ -1,6 +1,7 @@
 "use client"
 
 import { useState, useEffect, useCallback } from "react"
+import { useSearchParams } from "next/navigation"
 import { Input } from "@/components/ui/input"
 import { Button } from "@/components/ui/button"
 import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/components/ui/card"
@@ -28,13 +29,16 @@ interface ComparisonsResponse {
 }
 
 export default function ExplorePage() {
+  const searchParams = useSearchParams()
+  const initialSearch = searchParams.get("search") ?? ""
+
   const [comparisons, setComparisons] = useState<Comparison[]>([])
   const [total, setTotal] = useState(0)
   const [page, setPage] = useState(1)
   const [loading, setLoading] = useState(false)
   const [error, setError] = useState<string | null>(null)
-  const [searchQuery, setSearchQuery] = useState("")
+  const [searchQuery, setSearchQuery] = useState(initialSearch)
-  const [debouncedSearch, setDebouncedSearch] = useState("")
+  const [debouncedSearch, setDebouncedSearch] = useState(initialSearch)
   const [selectedCategory, setSelectedCategory] = useState("All")
 
   const limit = 20
@@ -71,8 +75,8 @@ export default function ExplorePage() {
   }, [searchQuery, fetchComparisons])
 
   useEffect(() => {
-    fetchComparisons(1, "")
+    fetchComparisons(1, initialSearch)
-  }, [fetchComparisons])
+  }, [fetchComparisons, initialSearch])
 
   const categories = ["All", ...Array.from(new Set(comparisons.flatMap(c => c.tags)))]
 

src/app/(main)/layout.tsx

@@ -1,7 +1,7 @@
 "use client"
 
 import Link from "next/link"
-import { usePathname } from "next/navigation"
+import { usePathname, useRouter } from "next/navigation"
 import { Sparkles, Home, BarChart3, Compass, User, Menu, X, Search } from "lucide-react"
 import { useState } from "react"
 import { Button } from "@/components/ui/button"
@@ -72,6 +72,13 @@ export default function MainLayout({
 }) {
   const [mobileMenuOpen, setMobileMenuOpen] = useState(false)
   const [searchQuery, setSearchQuery] = useState("")
+  const router = useRouter()
+
+  const handleSearchKeyDown = (e: React.KeyboardEvent<HTMLInputElement>) => {
+    if (e.key === "Enter" && searchQuery.trim()) {
+      router.push(`/explore?search=${encodeURIComponent(searchQuery.trim())}`)
+    }
+  }
 
   return (
     <div className="min-h-screen flex flex-col">
@@ -90,6 +97,7 @@ export default function MainLayout({
                 placeholder="Search comparisons..."
                 value={searchQuery}
                 onChange={(e) => setSearchQuery(e.target.value)}
+                onKeyDown={handleSearchKeyDown}
                 className="pl-9 h-9"
               />
             </div>
@@ -146,6 +154,7 @@ export default function MainLayout({
                 placeholder="Search comparisons..."
                 value={searchQuery}
                 onChange={(e) => setSearchQuery(e.target.value)}
+                onKeyDown={handleSearchKeyDown}
                 className="pl-9"
               />
             </div>

src/app/(main)/profile/layout.tsx

@@ -0,0 +1,9 @@
+export const dynamic = "force-dynamic";
+
+export default function ProfileLayout({
+  children,
+}: {
+  children: React.ReactNode;
+}) {
+  return children;
+}

src/app/(main)/profile/page.tsx

@@ -6,7 +6,13 @@ import { Button } from "@/components/ui/button"
 import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/components/ui/card"
 import { Badge } from "@/components/ui/badge"
 import { Skeleton } from "@/components/ui/skeleton"
-import { BarChart3, Eye, Calendar, Plus, ArrowRight, RefreshCw, LogIn } from "lucide-react"
+import {
+  DropdownMenu,
+  DropdownMenuTrigger,
+  DropdownMenuContent,
+  DropdownMenuItem,
+} from "@/components/ui/dropdown-menu"
+import { BarChart3, Eye, Calendar, Plus, RefreshCw, LogIn, MoreVertical, Trash2, Globe, Lock } from "lucide-react"
 import Link from "next/link"
 import { useSession } from "@/lib/auth-client"
 
@@ -17,7 +23,8 @@ interface Comparison {
   items: string[]
   tags: string[]
   viewCount: number
-  overallScore: number
+  status: string
+  isPublic: boolean
   createdAt: string
 }
 
@@ -25,6 +32,7 @@ interface UserComparisonsResponse {
   comparisons: Comparison[]
   total: number
   page: number
+  limit: number
 }
 
 interface UserStats {
@@ -33,21 +41,133 @@ interface UserStats {
 }
 
 export default function ProfilePage() {
-  // TODO: Replace with real auth session data
+  const { data: session, isPending: sessionLoading } = useSession()
-  const user = { name: "Demo User", email: "demo@example.com", avatar: "" }
+  const [comparisons, setComparisons] = useState<Comparison[]>([])
-  const stats = [
+  const [total, setTotal] = useState(0)
-    { label: "Comparisons", value: "0", icon: BarChart3 },
+  const [page, setPage] = useState(1)
-    { label: "Total Views", value: "0", icon: Eye },
+  const [stats, setStats] = useState<UserStats | null>(null)
+  const [loading, setLoading] = useState(true)
+  const [error, setError] = useState<string | null>(null)
+
+  const limit = 20
+
+  const fetchComparisons = useCallback(async (pageNum: number) => {
+    setLoading(true)
+    setError(null)
+    try {
+      const params = new URLSearchParams({
+        page: pageNum.toString(),
+        limit: limit.toString(),
+      })
+      const res = await fetch(`/api/user/comparisons?${params}`)
+      if (res.status === 401) {
+        setError("Not authenticated")
+        return
+      }
+      if (!res.ok) throw new Error("Failed to fetch comparisons")
+      const data: UserComparisonsResponse = await res.json()
+      setComparisons(data.comparisons)
+      setTotal(data.total)
+      setPage(pageNum)
+    } catch (err) {
+      setError(err instanceof Error ? err.message : "Something went wrong")
+    } finally {
+      setLoading(false)
+    }
+  }, [])
+
+  const fetchStats = useCallback(async () => {
+    try {
+      const res = await fetch("/api/user/stats")
+      if (res.ok) {
+        const data: UserStats = await res.json()
+        setStats(data)
+      }
+    } catch {
+      // Stats are non-critical, don't block the page
+    }
+  }, [])
+
+  useEffect(() => {
+    if (!sessionLoading && session?.user) {
+      fetchComparisons(1)
+      fetchStats()
+    } else if (!sessionLoading && !session?.user) {
+      setLoading(false)
+    }
+  }, [sessionLoading, session, fetchComparisons, fetchStats])
+
+  const handleToggleVisibility = async (comparison: Comparison) => {
+    try {
+      const res = await fetch(`/api/comparisons/${comparison.slug}`, {
+        method: "PATCH",
+        headers: { "Content-Type": "application/json" },
+        body: JSON.stringify({ isPublic: !comparison.isPublic }),
+      })
+      if (res.ok) {
+        fetchComparisons(page)
+        fetchStats()
+      }
+    } catch {
+      // Silently fail — user can retry
+    }
+  }
+
+  const handleDelete = async (comparison: Comparison) => {
+    if (!window.confirm(`Delete "${comparison.title}"? This cannot be undone.`)) return
+    try {
+      const res = await fetch(`/api/comparisons/${comparison.slug}`, {
+        method: "DELETE",
+      })
+      if (res.ok) {
+        fetchComparisons(page)
+        fetchStats()
+      }
+    } catch {
+      // Silently fail — user can retry
+    }
+  }
+
+  // Not authenticated — show sign-in prompt
+  if (!sessionLoading && !session?.user) {
+    return (
+      <div className="max-w-4xl mx-auto p-4 sm:p-6">
+        <Card className="p-8 text-center">
+          <div className="flex flex-col items-center gap-4">
+            <div className="size-12 rounded-full bg-muted flex items-center justify-center">
+              <LogIn className="size-6 text-muted-foreground" />
+            </div>
+            <div>
+              <p className="font-medium">Sign in to view your profile</p>
+              <p className="text-sm text-muted-foreground">
+                View your comparisons and stats
+              </p>
+            </div>
+            <Link href="/sign-in">
+              <Button className="gap-2">
+                <LogIn className="size-4" />
+                Sign In
+              </Button>
+            </Link>
+          </div>
+        </Card>
+      </div>
+    )
+  }
+
+  const user = session!.user!
+  const statsCards = [
+    { label: "Comparisons", value: stats?.totalComparisons ?? 0, icon: BarChart3 },
+    { label: "Total Views", value: stats?.totalViews ?? 0, icon: Eye },
   ]
-  const comparisons: Comparison[] = []
 
   return (
     <div className="max-w-4xl mx-auto p-4 sm:p-6 space-y-8">
       <div className="flex items-center gap-6">
         <Avatar className="size-20">
-          <AvatarImage src={user.avatar} />
+          <AvatarImage src={user.image ?? undefined} />
           <AvatarFallback className="text-2xl bg-primary/10 text-primary font-semibold">
-            {user.name.split(" ").map((n) => n[0]).join("")}
+            {user.name?.split(" ").map((n) => n[0]).join("") ?? "?"}
           </AvatarFallback>
         </Avatar>
         <div className="space-y-1.5">
@@ -56,15 +176,18 @@ export default function ProfilePage() {
         </div>
       </div>
 
+      {/* Stats cards */}
       <div className="grid gap-4 sm:grid-cols-2">
-        {stats.map((stat) => (
+        {statsCards.map((stat) => (
           <Card key={stat.label}>
             <CardContent className="flex items-center gap-4 p-4">
               <div className="size-10 rounded-lg bg-primary/10 flex items-center justify-center">
                 <stat.icon className="size-5 text-primary" />
               </div>
               <div>
-                <p className="text-2xl font-bold">{stat.value}</p>
+                <p className="text-2xl font-bold">
+                  {loading ? <Skeleton className="h-7 w-16" /> : stat.value.toLocaleString()}
+                </p>
                 <p className="text-sm text-muted-foreground">{stat.label}</p>
               </div>
             </CardContent>
@@ -72,6 +195,7 @@ export default function ProfilePage() {
         ))}
       </div>
 
+      {/* User comparisons */}
       <div className="space-y-4">
         <div className="flex items-center justify-between">
           <h2 className="text-xl font-semibold">My Comparisons</h2>
@@ -83,43 +207,121 @@ export default function ProfilePage() {
           </Link>
         </div>
 
-        {comparisons.length > 0 ? (
+        {loading ? (
+          <div className="grid gap-4 sm:grid-cols-2">
+            {[...Array(4)].map((_, i) => (
+              <Card key={i} className="h-full">
+                <CardHeader className="pb-3">
+                  <Skeleton className="h-5 w-3/4 mb-2" />
+                  <Skeleton className="h-4 w-1/2" />
+                </CardHeader>
+                <CardContent className="space-y-3">
+                  <div className="flex gap-1.5">
+                    <Skeleton className="h-5 w-12" />
+                    <Skeleton className="h-5 w-12" />
+                  </div>
+                  <Skeleton className="h-4 w-full" />
+                </CardContent>
+              </Card>
+            ))}
+          </div>
+        ) : error ? (
+          <Card className="p-8 text-center">
+            <div className="flex flex-col items-center gap-4">
+              <div className="size-12 rounded-full bg-destructive/10 flex items-center justify-center">
+                <BarChart3 className="size-6 text-destructive" />
+              </div>
+              <div>
+                <p className="font-medium">Failed to load comparisons</p>
+                <p className="text-sm text-muted-foreground">{error}</p>
+              </div>
+              <Button onClick={() => { fetchComparisons(1); fetchStats() }} className="gap-2">
+                <RefreshCw className="size-4" />
+                Retry
+              </Button>
+            </div>
+          </Card>
+        ) : comparisons.length > 0 ? (
           <div className="grid gap-4 sm:grid-cols-2">
             {comparisons.map((comparison) => (
-              <Link key={comparison.id} href={`/compare/${comparison.id}`}>
+              <Card key={comparison.id} className="h-full group transition-all hover:border-primary hover:shadow-md">
-                <Card className="h-full transition-all hover:border-primary hover:shadow-md">
+                <div className="flex flex-col h-full">
-                  <CardHeader className="pb-3">
+                  <Link href={`/compare/${comparison.slug}`} className="flex-1">
-                    <CardTitle className="text-base line-clamp-1">{comparison.title}</CardTitle>
+                    <CardHeader className="pb-3">
-                    <CardDescription className="flex items-center gap-2 text-xs">
+                      <CardTitle className="text-base line-clamp-1">{comparison.title}</CardTitle>
-                      <Calendar className="size-3.5" />
+                      <CardDescription className="flex items-center gap-2 text-xs">
-                      {comparison.createdAt}
+                        <Calendar className="size-3.5" />
-                    </CardDescription>
+                        {new Date(comparison.createdAt).toLocaleDateString()}
-                  </CardHeader>
+                      </CardDescription>
-                  <CardContent className="space-y-3">
+                    </CardHeader>
-                    <div className="flex flex-wrap gap-1.5">
+                    <CardContent className="space-y-3">
-                      {comparison.tags.map((tag) => (
+                      <div className="flex flex-wrap gap-1.5">
-                        <Badge key={tag} variant="secondary" className="text-xs">
+                        {comparison.tags.map((tag) => (
-                          {tag}
+                          <Badge key={tag} variant="secondary" className="text-xs">
-                        </Badge>
+                            {tag}
-                      ))}
+                          </Badge>
-                    </div>
+                        ))}
-                    <div className="flex items-center justify-between">
-                      <span className="text-sm text-muted-foreground">
-                        {comparison.items.join(" vs ")}
-                      </span>
-                      <div className="flex items-center gap-3 text-sm text-muted-foreground">
-                        <span className="flex items-center gap-1">
-                          <Eye className="size-3.5" />
-                          {comparison.viewCount.toLocaleString()}
-                        </span>
-                        <span className="font-semibold text-foreground">
-                          {comparison.overallScore}/10
-                        </span>
                       </div>
-                    </div>
+                      <div className="flex items-center justify-between">
-                  </CardContent>
+                        <span className="text-sm text-muted-foreground">
-                </Card>
+                          {comparison.items.join(" vs ")}
-              </Link>
+                        </span>
+                        <div className="flex items-center gap-3 text-sm text-muted-foreground">
+                          <span className="flex items-center gap-1">
+                            <Eye className="size-3.5" />
+                            {comparison.viewCount.toLocaleString()}
+                          </span>
+                          {!comparison.isPublic ? (
+                            <Badge variant="outline" className="text-xs">Private</Badge>
+                          ) : (
+                            <Badge variant="outline" className="text-xs">Public</Badge>
+                          )}
+                        </div>
+                      </div>
+                    </CardContent>
+                  </Link>
+                  <div className="flex justify-end px-4 pb-3">
+                    <DropdownMenu>
+                      <DropdownMenuTrigger
+                        className="inline-flex items-center justify-center size-8 rounded-md opacity-0 group-hover:opacity-100 transition-opacity hover:bg-accent"
+                        onClick={(e: React.MouseEvent) => e.stopPropagation()}
+                      >
+                        <MoreVertical className="size-4" />
+                      </DropdownMenuTrigger>
+                      <DropdownMenuContent align="end">
+                        <DropdownMenuItem
+                          onClick={(e) => {
+                            e.stopPropagation()
+                            handleToggleVisibility(comparison)
+                          }}
+                        >
+                          {comparison.isPublic ? (
+                            <>
+                              <Lock className="size-4" />
+                              Make Private
+                            </>
+                          ) : (
+                            <>
+                              <Globe className="size-4" />
+                              Make Public
+                            </>
+                          )}
+                        </DropdownMenuItem>
+                        <DropdownMenuItem
+                          variant="destructive"
+                          onClick={(e) => {
+                            e.stopPropagation()
+                            handleDelete(comparison)
+                          }}
+                        >
+                          <Trash2 className="size-4" />
+                          Delete
+                        </DropdownMenuItem>
+                      </DropdownMenuContent>
+                    </DropdownMenu>
+                  </div>
+                </div>
+              </Card>
             ))}
           </div>
         ) : (
@@ -143,6 +345,19 @@ export default function ProfilePage() {
             </div>
           </Card>
         )}
+
+        {/* Pagination */}
+        {!loading && comparisons.length > 0 && comparisons.length < total && (
+          <div className="flex justify-center">
+            <Button
+              variant="outline"
+              onClick={() => fetchComparisons(page + 1)}
+              className="gap-2"
+            >
+              Load More
+            </Button>
+          </div>
+        )}
       </div>
     </div>
   )

src/app/api/compare/route.ts

@@ -2,10 +2,9 @@ import { runResearch } from "@/lib/llm";
 import type { ComparisonRequest } from "@/lib/llm/types";
 import type { ComparisonData } from "@/lib/types";
 import { db } from "@/lib/db";
-import { comparisons, comparisonItems } from "@/lib/db/schema";
+import { comparisons, comparisonItems, sessions, users } from "@/lib/db/schema";
-import { eq } from "drizzle-orm";
+import { eq, and, gt } from "drizzle-orm";
 import { createId } from "@paralleldrive/cuid2";
-import { auth } from "@/lib/auth";
 
 function serializeSSE(event: string, data: unknown): string {
   return `event: ${event}\ndata: ${JSON.stringify(data)}\n\n`;
@@ -24,11 +23,41 @@ function slugify(text: string): string {
 // const ratelimit = new Ratelimit({ redis, limiter: slidingWindow(5, "1m") })
 
 export async function POST(request: Request) {
-  const session = await auth.api.getSession({ headers: request.headers });
+  // Bypass auth.api.getSession() — Drizzle queryWithCache bug (#12)
-  if (!session?.user) {
+  // Manually parse session token from cookie and query sessions table directly
+  const cookieHeader = request.headers.get("cookie") ?? "";
+  const cookieMatch = cookieHeader
+    .split(";")
+    .map((c) => c.trim())
+    .find((c) => c.startsWith("__Secure-better-auth.session_token=") || c.startsWith("better-auth.session_token="));
+  const token = cookieMatch?.split("=")?.slice(1)?.join("=")?.trim().split(".")[0];
+
+  if (!token) {
     return Response.json({ error: "Authentication required" }, { status: 401 });
   }
 
+  const sessionRows = await db
+    .select()
+    .from(sessions)
+    .where(and(eq(sessions.token, token), gt(sessions.expiresAt, new Date())))
+    .limit(1);
+
+  if (!sessionRows.length) {
+    return Response.json({ error: "Authentication required" }, { status: 401 });
+  }
+
+  const userRows = await db
+    .select()
+    .from(users)
+    .where(eq(users.id, sessionRows[0].userId))
+    .limit(1);
+
+  if (!userRows.length) {
+    return Response.json({ error: "Authentication required" }, { status: 401 });
+  }
+
+  const userId = userRows[0].id;
+
   const body: { query?: string; items?: string[]; dimensions?: string[] } =
     await request.json();
   const { query, items, dimensions } = body;
@@ -60,7 +89,7 @@ export async function POST(request: Request) {
 
   await db.insert(comparisons).values({
     id,
-    userId: session.user.id,
+    userId: userId,
     title,
     query: query ?? title,
     slug,

src/app/api/comparisons/[slug]/route.ts

@@ -1,8 +1,45 @@
 import { db } from "@/lib/db";
-import { comparisons } from "@/lib/db/schema";
+import { comparisons, sessions, users } from "@/lib/db/schema";
-import { eq, sql } from "drizzle-orm";
+import { eq, sql, and, gt } from "drizzle-orm";
+import { headers } from "next/headers";
 import { getComparison } from "@/app/actions/comparison";
 
+async function getAuthedUserId(): Promise<string | null> {
+  const hdrs = await headers();
+  const cookieHeader = hdrs.get("cookie") ?? "";
+  const cookieMatch = cookieHeader
+    .split(";")
+    .map((c) => c.trim())
+    .find(
+      (c) =>
+        c.startsWith("__Secure-better-auth.session_token=") ||
+        c.startsWith("better-auth.session_token=")
+    );
+  const token = cookieMatch
+    ?.split("=")
+    ?.slice(1)
+    ?.join("=")
+    ?.trim()
+    .split(".")[0];
+  if (!token) return null;
+
+  const sessionRows = await db
+    .select()
+    .from(sessions)
+    .where(and(eq(sessions.token, token), gt(sessions.expiresAt, new Date())))
+    .limit(1);
+  if (!sessionRows.length) return null;
+
+  const userRows = await db
+    .select()
+    .from(users)
+    .where(eq(users.id, sessionRows[0].userId))
+    .limit(1);
+  if (!userRows.length) return null;
+
+  return userRows[0].id;
+}
+
 export async function GET(
   _request: Request,
   { params }: { params: Promise<{ slug: string }> }
@@ -22,3 +59,78 @@ export async function GET(
 
   return Response.json(comparison);
 }
+
+export async function DELETE(
+  _request: Request,
+  { params }: { params: Promise<{ slug: string }> }
+) {
+  const userId = await getAuthedUserId();
+  if (!userId) {
+    return Response.json({ error: "Unauthorized" }, { status: 401 });
+  }
+
+  const { slug } = await params;
+
+  const existing = await db
+    .select({ id: comparisons.id, userId: comparisons.userId })
+    .from(comparisons)
+    .where(eq(comparisons.slug, slug))
+    .limit(1);
+
+  if (!existing.length) {
+    return Response.json({ error: "Not found" }, { status: 404 });
+  }
+
+  if (existing[0].userId !== userId) {
+    return Response.json({ error: "Forbidden" }, { status: 403 });
+  }
+
+  await db.delete(comparisons).where(eq(comparisons.id, existing[0].id));
+
+  return Response.json({ success: true });
+}
+
+export async function PATCH(
+  request: Request,
+  { params }: { params: Promise<{ slug: string }> }
+) {
+  const userId = await getAuthedUserId();
+  if (!userId) {
+    return Response.json({ error: "Unauthorized" }, { status: 401 });
+  }
+
+  const { slug } = await params;
+
+  const existing = await db
+    .select({
+      id: comparisons.id,
+      userId: comparisons.userId,
+      isPublic: comparisons.isPublic,
+    })
+    .from(comparisons)
+    .where(eq(comparisons.slug, slug))
+    .limit(1);
+
+  if (!existing.length) {
+    return Response.json({ error: "Not found" }, { status: 404 });
+  }
+
+  if (existing[0].userId !== userId) {
+    return Response.json({ error: "Forbidden" }, { status: 403 });
+  }
+
+  const body = await request.json();
+  const newIsPublic =
+    typeof body.isPublic === "boolean" ? body.isPublic : !existing[0].isPublic;
+
+  const [updated] = await db
+    .update(comparisons)
+    .set({ isPublic: newIsPublic, updatedAt: new Date() })
+    .where(eq(comparisons.id, existing[0].id))
+    .returning();
+
+  return Response.json({
+    id: updated.id,
+    isPublic: updated.isPublic,
+  });
+}

src/app/api/user/comparisons/route.ts

@@ -1,22 +1,47 @@
 import { db } from "@/lib/db";
-import { comparisons, comparisonItems } from "@/lib/db/schema";
+import { comparisons, comparisonItems, sessions, users } from "@/lib/db/schema";
-import { eq, desc, sql, inArray } from "drizzle-orm";
+import { eq, desc, sql, inArray, and, gt } from "drizzle-orm";
-import { auth } from "@/lib/auth";
 import { headers } from "next/headers";
 
 export async function GET(request: Request) {
-  const session = await auth.api.getSession({ headers: await headers() });
+  // Bypass auth.api.getSession() — Drizzle queryWithCache bug (#12)
-
+  const hdrs = await headers();
-  if (!session?.user) {
+  const cookieHeader = hdrs.get("cookie") ?? "";
+  const cookieMatch = cookieHeader
+    .split(";")
+    .map((c) => c.trim())
+    .find((c) => c.startsWith("__Secure-better-auth.session_token=") || c.startsWith("better-auth.session_token="));
+  const token = cookieMatch?.split("=")?.slice(1)?.join("=")?.trim().split(".")[0];
+  if (!token) {
     return Response.json({ error: "Unauthorized" }, { status: 401 });
   }
 
+  const sessionRows = await db
+    .select()
+    .from(sessions)
+    .where(and(eq(sessions.token, token), gt(sessions.expiresAt, new Date())))
+    .limit(1);
+  if (!sessionRows.length) {
+    return Response.json({ error: "Unauthorized" }, { status: 401 });
+  }
+
+  const userRows = await db
+    .select()
+    .from(users)
+    .where(eq(users.id, sessionRows[0].userId))
+    .limit(1);
+  if (!userRows.length) {
+    return Response.json({ error: "Unauthorized" }, { status: 401 });
+  }
+
+  const userId = userRows[0].id;
+
   const { searchParams } = new URL(request.url);
   const page = Math.max(1, Number(searchParams.get("page")) || 1);
   const limit = Math.min(100, Math.max(1, Number(searchParams.get("limit")) || 20));
   const offset = (page - 1) * limit;
 
-  const where = eq(comparisons.userId, session.user.id);
+  const where = eq(comparisons.userId, userId);
 
   const [result, countResult] = await Promise.all([
     db

src/app/api/user/stats/route.ts

@@ -1,23 +1,48 @@
 import { db } from "@/lib/db";
-import { comparisons } from "@/lib/db/schema";
+import { comparisons, sessions, users } from "@/lib/db/schema";
-import { eq, sql } from "drizzle-orm";
+import { eq, sql, and, gt } from "drizzle-orm";
-import { auth } from "@/lib/auth";
 import { headers } from "next/headers";
 
 export async function GET() {
-  const session = await auth.api.getSession({ headers: await headers() });
+  // Bypass auth.api.getSession() — Drizzle queryWithCache bug (#12)
-
+  const hdrs = await headers();
-  if (!session?.user) {
+  const cookieHeader = hdrs.get("cookie") ?? "";
+  const cookieMatch = cookieHeader
+    .split(";")
+    .map((c) => c.trim())
+    .find((c) => c.startsWith("__Secure-better-auth.session_token=") || c.startsWith("better-auth.session_token="));
+  const token = cookieMatch?.split("=")?.slice(1)?.join("=")?.trim().split(".")[0];
+  if (!token) {
     return Response.json({ error: "Unauthorized" }, { status: 401 });
   }
 
+  const sessionRows = await db
+    .select()
+    .from(sessions)
+    .where(and(eq(sessions.token, token), gt(sessions.expiresAt, new Date())))
+    .limit(1);
+  if (!sessionRows.length) {
+    return Response.json({ error: "Unauthorized" }, { status: 401 });
+  }
+
+  const userRows = await db
+    .select()
+    .from(users)
+    .where(eq(users.id, sessionRows[0].userId))
+    .limit(1);
+  if (!userRows.length) {
+    return Response.json({ error: "Unauthorized" }, { status: 401 });
+  }
+
+  const userId = userRows[0].id;
+
   const result = await db
     .select({
       totalComparisons: sql<number>`count(*)`,
       totalViews: sql<number>`coalesce(sum(${comparisons.viewCount}), 0)`,
     })
     .from(comparisons)
-    .where(eq(comparisons.userId, session.user.id));
+    .where(eq(comparisons.userId, userId));
 
   return Response.json(result[0]);
 }

src/lib/llm/providers/index.ts

@@ -13,9 +13,9 @@ export interface Provider {
 }
 
 export function getActiveProvider(): Provider {
+  const hasOpenAI = !!process.env.OPENAI_API_KEY || !!process.env.LLM_API_KEY;
   const hasTavily = !!process.env.TAVILY_API_KEY;
   const hasPerplexity = !!process.env.PERPLEXITY_API_KEY;
-  const hasOpenAI = !!process.env.OPENAI_API_KEY;
 
   if (hasTavily && hasPerplexity) {
     console.log("[llm] Using provider: Tavily search + Perplexity synthesis");

src/lib/llm/providers/openai.ts

@@ -8,10 +8,16 @@ import type {
 import type { SearchResult } from "./tavily";
 
 let _client: OpenAI | null = null;
+const MODEL = process.env.LLM_MODEL || "gpt-4o-mini";
 
 function getClient(): OpenAI {
   if (!_client) {
-    _client = new OpenAI({ apiKey: process.env.OPENAI_API_KEY });
+    const baseURL = process.env.LLM_BASE_URL || undefined;
+    const apiKey = process.env.OPENAI_API_KEY || process.env.LLM_API_KEY;
+    if (!apiKey) {
+      throw new Error("No API key configured. Set OPENAI_API_KEY or LLM_API_KEY.");
+    }
+    _client = new OpenAI({ apiKey, baseURL });
   }
   return _client;
 }
@@ -112,7 +118,7 @@ Provide a comprehensive comparison with scores, pros/cons, and a recommendation.
   for (let attempt = 1; attempt <= MAX_RETRIES; attempt++) {
     try {
       const response = await getClient().chat.completions.create({
-        model: "gpt-4o-mini",
+        model: MODEL,
         messages: [
           { role: "system", content: SYSTEM_PROMPT },
           { role: "user", content: userPrompt },
@@ -179,7 +185,7 @@ Use the web research data above to provide factual, data-driven insights. Refere
   for (let attempt = 1; attempt <= MAX_RETRIES; attempt++) {
     try {
       const response = await getClient().chat.completions.create({
-        model: "gpt-4o-mini",
+        model: MODEL,
         messages: [
           { role: "system", content: SYSTEM_PROMPT },
           {

src/middleware.ts

@@ -1,9 +1,18 @@
 import { NextRequest, NextResponse } from "next/server";
-import { auth } from "@/lib/auth";
 
 const publicPaths = ["/", "/explore", "/sign-in", "/sign-up", "/api/auth"];
 const protectedPaths = ["/compare", "/profile"];
 
+function hasSessionCookie(headers: Headers): boolean {
+  const cookieHeader = headers.get("cookie") ?? "";
+  return cookieHeader
+    .split(";")
+    .some((c) => {
+      const trimmed = c.trim();
+      return trimmed.startsWith("better-auth.session_token=") || trimmed.startsWith("__Secure-better-auth.session_token=");
+    });
+}
+
 export async function middleware(request: NextRequest) {
   const { pathname } = request.nextUrl;
 
@@ -15,6 +24,11 @@ export async function middleware(request: NextRequest) {
     return NextResponse.next();
   }
 
+  // API routes handle their own auth — skip middleware session check
+  if (pathname.startsWith("/api/")) {
+    return NextResponse.next();
+  }
+
   const isPublic = publicPaths.some(
     (path) => pathname === path || pathname.startsWith(path + "/"),
   );
@@ -27,11 +41,9 @@ export async function middleware(request: NextRequest) {
     return NextResponse.next();
   }
 
-  const session = await auth.api.getSession({
+  // Cookie-presence check only — real auth happens in route handlers.
-    headers: request.headers,
+  // auth.api.getSession() bypassed due to Drizzle queryWithCache bug (#12).
-  });
+  if (!hasSessionCookie(request.headers) && isProtected) {
-
-  if (!session && isProtected) {
     const signInUrl = new URL("/sign-in", request.url);
     signInUrl.searchParams.set("callbackUrl", pathname);
     return NextResponse.redirect(signInUrl);

tsconfig.json

@@ -30,5 +30,5 @@
     ".next/dev/types/**/*.ts",
     "**/*.mts"
   ],
-  "exclude": ["node_modules"]
+  "exclude": ["node_modules", "e2e", "playwright.config.ts"]
 }