diff --git a/app/compare/page.tsx b/app/compare/page.tsx
index d4c8279..4d1bbf7 100644
--- a/app/compare/page.tsx
+++ b/app/compare/page.tsx
@@ -64,8 +64,8 @@ export default function ComparePage() {
       }
       const data = await res.json()
       setComparisonData(data.games || [])
-    } catch (err: any) {
-      setError(err.message || "Failed to load comparison")
+    } catch (err: unknown) {
+      setError(err instanceof Error ? err.message : "Failed to load comparison")
     } finally {
       setLoading(false)
     }
diff --git a/components/charts/StabilityScatterChart.tsx b/components/charts/StabilityScatterChart.tsx
index 6cbed23..35eed19 100644
--- a/components/charts/StabilityScatterChart.tsx
+++ b/components/charts/StabilityScatterChart.tsx
@@ -49,6 +49,7 @@ export function StabilityScatterChart({ data, deviceNames }: { data: ScatterPoin
   const option = {
     tooltip: {
       trigger: "item" as const,
+      // eslint-disable-next-line @typescript-eslint/no-explicit-any
       formatter: (params: any) => {
         if (params.seriesName === "Perfect Stability") return ""
         return `${params.seriesName}<br/>Avg: ${params.value[0]} fps<br/>1% Low: ${params.value[1]} fps`
diff --git a/components/compare/game-selector.tsx b/components/compare/game-selector.tsx
index c0f0a7e..26cba01 100644
--- a/components/compare/game-selector.tsx
+++ b/components/compare/game-selector.tsx
@@ -3,6 +3,7 @@
 import { useState, useEffect, useRef } from "react"
 import Image from "next/image"
 import { SearchIcon, XIcon, Gamepad2Icon } from "lucide-react"
+import { useDebounce } from "@/lib/hooks/useDebounce"
 
 interface SearchResult {
   id: string
@@ -25,28 +26,28 @@ export function GameSelector({ selectedGames, onSelect, onRemove, maxSelections
   const [loading, setLoading] = useState(false)
   const [open, setOpen] = useState(false)
   const wrapperRef = useRef<HTMLDivElement>(null)
+  const debouncedQuery = useDebounce(query, 300)
 
   useEffect(() => {
-    if (query.length < 2) {
-      setResults([])
+    if (debouncedQuery.length < 2) {
       return
     }
 
     let cancelled = false
-    const timeout = setTimeout(async () => {
+    async function fetchResults() {
       setLoading(true)
       try {
-        const res = await fetch(`/api/search/unified?q=${encodeURIComponent(query)}`)
+        const res = await fetch(`/api/search/unified?q=${encodeURIComponent(debouncedQuery)}`)
         if (!res.ok) throw new Error("Search failed")
-        const data = await res.json()
+        const data = await res.json() as { results: Array<{ id?: string; appId?: number; title: string; image: string | null; source: string }> }
         if (!cancelled) {
           setResults(
             (data.results || [])
-              .filter((r: any) => !selectedGames.some(sg => sg.id === (r.id || `steam-${r.appId}`)))
+              .filter((r) => !selectedGames.some(sg => sg.id === (r.id || `steam-${r.appId}`)))
               .slice(0, 8)
-              .map((r: any) => ({
+              .map((r) => ({
                 id: r.id || `steam-${r.appId}`,
-                appId: r.appId,
+                appId: r.appId ?? null,
                 title: r.title,
                 image: r.image,
                 source: r.source,
@@ -58,13 +59,12 @@ export function GameSelector({ selectedGames, onSelect, onRemove, maxSelections
       } finally {
         if (!cancelled) setLoading(false)
       }
-    }, 300)
-
+    }
+    fetchResults()
     return () => {
       cancelled = true
-      clearTimeout(timeout)
     }
-  }, [query, selectedGames])
+  }, [debouncedQuery, selectedGames])
 
   // Close dropdown on outside click
   useEffect(() => {
@@ -122,7 +122,7 @@ export function GameSelector({ selectedGames, onSelect, onRemove, maxSelections
           </div>
 
           {/* Dropdown results */}
-          {open && (query.length >= 2) && (
+          {open && (debouncedQuery.length >= 2) && (
             <div className="absolute z-50 top-full left-0 right-0 mt-1 rounded-lg border border-border bg-background shadow-lg max-h-64 overflow-y-auto">
               {loading && (
                 <div className="px-4 py-3 text-xs text-text/40">Searching...</div>
diff --git a/components/wizard/non-steam-edit-form.tsx b/components/wizard/non-steam-edit-form.tsx
index 70a9a10..80d44cd 100644
--- a/components/wizard/non-steam-edit-form.tsx
+++ b/components/wizard/non-steam-edit-form.tsx
@@ -98,8 +98,8 @@ export function NonSteamEditForm({ game, platformSupport, hardwareList, isOwner,
       }
       router.push(`/game/${game.id}`)
       router.refresh()
-    } catch (err: any) {
-      setError(err.message || "Failed to update game")
+    } catch (err: unknown) {
+      setError(err instanceof Error ? err.message : "Failed to update game")
     } finally {
       setLoading(false)
     }
diff --git a/components/wizard/steps/non-steam-review-step.tsx b/components/wizard/steps/non-steam-review-step.tsx
index ad9ec4d..263067e 100644
--- a/components/wizard/steps/non-steam-review-step.tsx
+++ b/components/wizard/steps/non-steam-review-step.tsx
@@ -1,6 +1,6 @@
 "use client"
 
-import { ImageIcon, Monitor, Info, FileText, Link, Calendar } from "lucide-react"
+import { ImageIcon, Monitor, Info, FileText, Link } from "lucide-react"
 import { BasicInfoData } from "./non-steam-basic-info-step"
 import { PlatformSupportItem } from "./non-steam-platform-step"