fledged out analytics, self gather, remove vercel speed insights

package.json

@@ -47,7 +47,6 @@
     "@trpc/server": "^10.45.2",
     "@tursodatabase/api": "^1.9.2",
     "@typeschema/valibot": "^0.13.4",
-    "@vercel/speed-insights": "^1.3.1",
     "bcrypt": "^6.0.0",
     "es-toolkit": "^1.43.0",
     "fast-diff": "^1.3.0",

src/app.tsx

@@ -17,6 +17,7 @@ import { DarkModeProvider } from "./context/darkMode";
 import { createWindowWidth, isMobile } from "~/lib/resize-utils";
 import { MOBILE_CONFIG } from "./config";
 import CustomScrollbar from "./components/CustomScrollbar";
+import { initPerformanceTracking } from "~/lib/performance-tracking";
 
 function AppLayout(props: { children: any }) {
   const {
@@ -29,6 +30,9 @@ function AppLayout(props: { children: any }) {
   let lastScrollY = 0;
 
   onMount(() => {
+    // Initialize performance tracking
+    initPerformanceTracking();
+
     const windowWidth = createWindowWidth();
 
     createEffect(() => {

src/components/blog/PostBodyClient.tsx

@@ -84,6 +84,104 @@ export default function PostBodyClient(props: PostBodyClientProps) {
     });
   };
 
+  const processVideos = () => {
+    if (!contentRef) return;
+
+    // Handle direct video elements
+    const videoElements = contentRef.querySelectorAll("video");
+
+    videoElements.forEach((video) => {
+      // Ensure videos play inline and don't trigger downloads
+      video.setAttribute("playsinline", "");
+      video.setAttribute("controls", "");
+
+      // Remove download attribute if present
+      video.removeAttribute("download");
+
+      // Ensure proper MIME types on source elements
+      const sources = video.querySelectorAll("source");
+      sources.forEach((source) => {
+        const src = source.getAttribute("src");
+        if (src) {
+          // Remove download attribute from sources
+          source.removeAttribute("download");
+
+          // Set correct type attribute if missing
+          if (!source.hasAttribute("type")) {
+            if (src.endsWith(".mp4")) {
+              source.setAttribute("type", "video/mp4");
+            } else if (src.endsWith(".webm")) {
+              source.setAttribute("type", "video/webm");
+            } else if (src.endsWith(".ogg")) {
+              source.setAttribute("type", "video/ogg");
+            }
+          }
+        }
+      });
+
+      // If video has direct src attribute, ensure type is set
+      const videoSrc = video.getAttribute("src");
+      if (videoSrc && !video.hasAttribute("type")) {
+        if (videoSrc.endsWith(".mp4")) {
+          video.setAttribute("type", "video/mp4");
+        } else if (videoSrc.endsWith(".webm")) {
+          video.setAttribute("type", "video/webm");
+        } else if (videoSrc.endsWith(".ogg")) {
+          video.setAttribute("type", "video/ogg");
+        }
+      }
+    });
+
+    // Handle iframes with video sources - replace with proper video tags
+    const iframes = contentRef.querySelectorAll("iframe");
+    iframes.forEach((iframe) => {
+      const src = iframe.getAttribute("src");
+      if (
+        src &&
+        (src.endsWith(".mp4") ||
+          src.endsWith(".mov") ||
+          src.endsWith(".webm") ||
+          src.endsWith(".ogg"))
+      ) {
+        // Create a proper video element
+        const video = document.createElement("video");
+        video.setAttribute("controls", "");
+        video.setAttribute("playsinline", "");
+        video.setAttribute("preload", "metadata");
+        video.style.maxWidth = "100%";
+        video.style.height = "auto";
+
+        // Set appropriate type based on file extension
+        let videoType = "video/mp4";
+        if (src.endsWith(".mov")) {
+          videoType = "video/mp4"; // MOV files are typically H.264 which plays as mp4
+        } else if (src.endsWith(".webm")) {
+          videoType = "video/webm";
+        } else if (src.endsWith(".ogg")) {
+          videoType = "video/ogg";
+        }
+
+        video.setAttribute("type", videoType);
+        video.src = src;
+
+        // Replace the iframe with the video element
+        const parent = iframe.parentElement;
+        if (parent) {
+          parent.replaceChild(video, iframe);
+        }
+      }
+    });
+
+    // Also check for any anchor tags wrapping videos that might have download attribute
+    const videoLinks = contentRef.querySelectorAll("a");
+    videoLinks.forEach((link) => {
+      const hasVideo = link.querySelector("video");
+      if (hasVideo) {
+        link.removeAttribute("download");
+      }
+    });
+  };
+
   const processReferences = () => {
     if (!contentRef) return;
 
@@ -235,6 +333,7 @@ export default function PostBodyClient(props: PostBodyClientProps) {
 
   onMount(() => {
     setTimeout(() => {
+      processVideos();
       processReferences();
       if (props.hasCodeBlock) {
         processCodeBlocks();
@@ -286,6 +385,7 @@ export default function PostBodyClient(props: PostBodyClientProps) {
   createEffect(() => {
     if (props.body && contentRef) {
       setTimeout(() => {
+        processVideos();
         processReferences();
         if (props.hasCodeBlock) {
           processCodeBlocks();

src/components/blog/TextEditor.tsx

@@ -298,8 +298,23 @@ const IframeEmbed = Node.create<IframeOptions>({
     return {
       setIframe:
         (options: { src: string }) =>
-        ({ tr, dispatch }) => {
+        ({ tr, dispatch, editor }) => {
           const { selection } = tr;
+
+          // Check if the src is a direct video file
+          const src = options.src || "";
+          const isVideoFile = /\.(mp4|mov|webm|ogg)(\?.*)?$/i.test(src);
+
+          if (isVideoFile) {
+            // Insert a proper video tag instead of iframe
+            if (dispatch) {
+              const videoHTML = `<video src="${src}" controls playsinline style="max-width: 100%; height: auto;"></video>`;
+              editor.commands.insertContent(videoHTML);
+            }
+            return true;
+          }
+
+          // For non-video URLs, create iframe as normal
           const node = this.type.create(options);
 
           if (dispatch) {

src/db/types.ts

@@ -150,6 +150,14 @@ export interface VisitorAnalytics {
   os?: string | null;
   session_id?: string | null;
   duration_ms?: number | null;
+  fcp?: number | null;
+  lcp?: number | null;
+  cls?: number | null;
+  fid?: number | null;
+  inp?: number | null;
+  ttfb?: number | null;
+  dom_load?: number | null;
+  load_complete?: number | null;
   created_at: string;
 }
 

src/entry-client.tsx

@@ -1,5 +1,4 @@
 // @refresh reload
-import { injectSpeedInsights } from "@vercel/speed-insights";
 import { mount, StartClient } from "@solidjs/start/client";
 
 // Handle chunk loading failures from stale cache
@@ -26,5 +25,4 @@ window.addEventListener("unhandledrejection", (event) => {
   }
 });
 
-injectSpeedInsights();
 mount(() => <StartClient />, document.getElementById("app")!);

src/lib/performance-tracking.ts

@@ -0,0 +1,163 @@
+/**
+ * Real User Monitoring (RUM) - Client-side performance tracking
+ * Captures Core Web Vitals and sends to analytics endpoint
+ */
+
+interface PerformanceMetrics {
+  fcp?: number;
+  lcp?: number;
+  cls?: number;
+  fid?: number;
+  inp?: number;
+  ttfb?: number;
+  domLoad?: number;
+  loadComplete?: number;
+}
+
+let metrics: PerformanceMetrics = {};
+let clsValue = 0;
+let clsEntries: number[] = [];
+let inpValue = 0;
+
+export function initPerformanceTracking() {
+  if (typeof window === "undefined" || !("PerformanceObserver" in window)) {
+    return;
+  }
+
+  // Observe LCP
+  try {
+    const lcpObserver = new PerformanceObserver((entryList) => {
+      const entries = entryList.getEntries();
+      const lastEntry = entries[entries.length - 1] as any;
+      metrics.lcp = lastEntry.renderTime || lastEntry.loadTime;
+    });
+    lcpObserver.observe({ type: "largest-contentful-paint", buffered: true });
+  } catch (e) {
+    console.debug("LCP not supported");
+  }
+
+  // Observe CLS
+  try {
+    const clsObserver = new PerformanceObserver((entryList) => {
+      for (const entry of entryList.getEntries()) {
+        const layoutShift = entry as any;
+        if (!layoutShift.hadRecentInput) {
+          clsValue += layoutShift.value;
+          clsEntries.push(layoutShift.value);
+        }
+      }
+      metrics.cls = clsValue;
+    });
+    clsObserver.observe({ type: "layout-shift", buffered: true });
+  } catch (e) {
+    console.debug("CLS not supported");
+  }
+
+  // Observe FID
+  try {
+    const fidObserver = new PerformanceObserver((entryList) => {
+      const firstInput = entryList.getEntries()[0] as any;
+      if (firstInput) {
+        metrics.fid = firstInput.processingStart - firstInput.startTime;
+      }
+    });
+    fidObserver.observe({ type: "first-input", buffered: true });
+  } catch (e) {
+    console.debug("FID not supported");
+  }
+
+  // Observe INP (event timing)
+  try {
+    const interactions: number[] = [];
+    const inpObserver = new PerformanceObserver((entryList) => {
+      for (const entry of entryList.getEntries()) {
+        const eventEntry = entry as any;
+        if (eventEntry.interactionId) {
+          interactions.push(eventEntry.duration);
+          const sorted = [...interactions].sort((a, b) => b - a);
+          const p98Index = Math.floor(sorted.length * 0.02);
+          inpValue = sorted[p98Index] || sorted[0] || 0;
+          metrics.inp = inpValue;
+        }
+      }
+    });
+    inpObserver.observe({ type: "event", buffered: true });
+  } catch (e) {
+    console.debug("INP not supported");
+  }
+
+  // Get navigation timing metrics
+  window.addEventListener("load", () => {
+    setTimeout(() => {
+      const navTiming = performance.getEntriesByType(
+        "navigation"
+      )[0] as PerformanceNavigationTiming;
+
+      if (navTiming) {
+        metrics.ttfb = navTiming.responseStart - navTiming.requestStart;
+        metrics.domLoad =
+          navTiming.domContentLoadedEventEnd - navTiming.fetchStart;
+        metrics.loadComplete = navTiming.loadEventEnd - navTiming.fetchStart;
+      }
+
+      // Get FCP
+      const paintEntries = performance.getEntriesByType("paint");
+      const fcpEntry = paintEntries.find(
+        (entry) => entry.name === "first-contentful-paint"
+      );
+      if (fcpEntry) {
+        metrics.fcp = fcpEntry.startTime;
+      }
+
+      // Send metrics after a short delay to ensure all metrics are captured
+      setTimeout(() => {
+        sendMetrics();
+      }, 2000);
+    }, 0);
+  });
+
+  // Send metrics before page unload (in case user navigates away)
+  window.addEventListener("visibilitychange", () => {
+    if (document.visibilityState === "hidden") {
+      sendMetrics();
+    }
+  });
+}
+
+function sendMetrics() {
+  // Only send if we have at least one metric
+  if (Object.keys(metrics).length === 0) {
+    return;
+  }
+
+  const path = window.location.pathname + window.location.search;
+
+  // tRPC batch format for public procedure
+  const tRPCPayload = {
+    0: {
+      path: path,
+      metrics: { ...metrics }
+    }
+  };
+
+  const apiUrl = "/api/trpc/analytics.logPerformance?batch=1";
+  const payload = JSON.stringify(tRPCPayload);
+
+  if (navigator.sendBeacon) {
+    const blob = new Blob([payload], { type: "application/json" });
+    navigator.sendBeacon(apiUrl, blob);
+  } else {
+    // Fallback to fetch with keepalive
+    fetch(apiUrl, {
+      method: "POST",
+      headers: { "Content-Type": "application/json" },
+      body: payload,
+      keepalive: true
+    }).catch((err) =>
+      console.debug("Failed to send performance metrics:", err)
+    );
+  }
+
+  // Clear metrics after sending
+  metrics = {};
+}

src/routes/analytics.tsx

@@ -30,13 +30,13 @@ interface PerformanceTarget {
 }
 
 const PERFORMANCE_TARGETS: Record<string, PerformanceTarget> = {
-  lcp: { good: 2500, acceptable: 4000, label: "LCP", unit: "ms" },
-  fcp: { good: 1800, acceptable: 3000, label: "FCP", unit: "ms" },
-  ttfb: { good: 800, acceptable: 1800, label: "TTFB", unit: "ms" },
-  cls: { good: 0.1, acceptable: 0.25, label: "CLS", unit: "" },
+  lcp: { good: 1500, acceptable: 2500, label: "LCP", unit: "ms" },
+  fcp: { good: 1000, acceptable: 1800, label: "FCP", unit: "ms" },
+  ttfb: { good: 500, acceptable: 800, label: "TTFB", unit: "ms" },
+  cls: { good: 0.05, acceptable: 0.1, label: "CLS", unit: "" },
   avgDuration: {
-    good: 3000,
-    acceptable: 5000,
+    good: 2000,
+    acceptable: 3000,
     label: "Avg Duration",
     unit: "ms"
   }
@@ -57,22 +57,22 @@ function getPerformanceRating(
 function getRatingColor(rating: "good" | "acceptable" | "poor"): string {
   switch (rating) {
     case "good":
-      return "text-green-600 dark:text-green-400";
+      return "text-green";
     case "acceptable":
-      return "text-yellow-600 dark:text-yellow-400";
+      return "text-yellow";
     case "poor":
-      return "text-red-600 dark:text-red-400";
+      return "text-red";
   }
 }
 
 function getRatingBgColor(rating: "good" | "acceptable" | "poor"): string {
   switch (rating) {
     case "good":
-      return "bg-green-100 dark:bg-green-900/30";
+      return "bg-green/10";
     case "acceptable":
-      return "bg-yellow-100 dark:bg-yellow-900/30";
+      return "bg-yellow/10";
     case "poor":
-      return "bg-red-100 dark:bg-red-900/30";
+      return "bg-red/10";
   }
 }
 
@@ -87,8 +87,6 @@ function formatNumber(num: number): string {
 }
 
 export default function AnalyticsPage() {
-  const adminCheck = createAsync(() => checkAdmin());
-
   const [timeWindow, setTimeWindow] = createSignal(7);
   const [selectedPath, setSelectedPath] = createSignal<string | null>(null);
   const [error, setError] = createSignal<string | null>(null);
@@ -103,6 +101,17 @@ export default function AnalyticsPage() {
     }
   });
 
+  const performanceStats = createAsync(async () => {
+    try {
+      return await api.analytics.getPerformanceStats.query({
+        days: timeWindow()
+      });
+    } catch (e) {
+      console.error("Failed to load performance stats:", e);
+      return null;
+    }
+  });
+
   const pathStats = createAsync(async () => {
     const path = selectedPath();
     if (!path) return null;
@@ -120,13 +129,13 @@ export default function AnalyticsPage() {
   return (
     <>
       <Title>Analytics Dashboard - Admin</Title>
-      <div class="min-h-screen bg-gray-50 px-4 py-8 dark:bg-gray-900">
+      <div class="bg-base min-h-screen px-4 py-8">
         <div class="mx-auto max-w-7xl">
           <div class="mb-8">
-            <h1 class="mb-2 text-4xl font-bold text-gray-900 dark:text-gray-100">
+            <h1 class="text-text mb-2 text-4xl font-bold">
               Analytics Dashboard
             </h1>
-            <p class="text-gray-600 dark:text-gray-400">
+            <p class="text-subtext0">
               Visitor analytics and performance metrics
             </p>
           </div>
@@ -139,8 +148,8 @@ export default function AnalyticsPage() {
                   onClick={() => setTimeWindow(days)}
                   class={`rounded-lg px-4 py-2 font-medium transition-colors ${
                     timeWindow() === days
-                      ? "bg-blue-600 text-white"
-                      : "bg-white text-gray-700 hover:bg-gray-100 dark:bg-gray-800 dark:text-gray-300 dark:hover:bg-gray-700"
+                      ? "bg-blue text-base"
+                      : "bg-surface0 text-text hover:bg-surface1 border-surface1 border"
                   }`}
                 >
                   {days === 1 ? "24h" : `${days}d`}
@@ -150,7 +159,7 @@ export default function AnalyticsPage() {
           </div>
 
           <Show when={error()}>
-            <div class="mb-6 rounded-lg bg-red-100 p-4 text-red-800 dark:bg-red-900/30 dark:text-red-300">
+            <div class="bg-red/20 border-red text-red mb-6 rounded-lg border p-4">
               <p class="font-semibold">Error loading analytics</p>
               <p class="text-sm">{error()}</p>
             </div>
@@ -161,53 +170,218 @@ export default function AnalyticsPage() {
               <>
                 {/* Overview Cards */}
                 <div class="mb-8 grid grid-cols-1 gap-4 md:grid-cols-2 lg:grid-cols-4">
-                  <div class="rounded-lg bg-white p-6 shadow dark:bg-gray-800">
-                    <div class="mb-1 text-sm text-gray-600 dark:text-gray-400">
-                      Total Requests
-                    </div>
-                    <div class="text-3xl font-bold text-gray-900 dark:text-gray-100">
+                  <div class="bg-surface0 border-surface1 rounded-lg border p-6 shadow">
+                    <div class="text-subtext0 mb-1 text-sm">Total Requests</div>
+                    <div class="text-text text-3xl font-bold">
                       {formatNumber(data().totalVisits)}
                     </div>
-                    <div class="mt-1 text-xs text-gray-500 dark:text-gray-400">
+                    <div class="text-subtext1 mt-1 text-xs">
                       {formatNumber(data().totalPageVisits)} pages,{" "}
                       {formatNumber(data().totalApiCalls)} API
                     </div>
                   </div>
 
-                  <div class="rounded-lg bg-white p-6 shadow dark:bg-gray-800">
-                    <div class="mb-1 text-sm text-gray-600 dark:text-gray-400">
+                  <div class="bg-surface0 border-surface1 rounded-lg border p-6 shadow">
+                    <div class="text-subtext0 mb-1 text-sm">
                       Unique Visitors
                     </div>
-                    <div class="text-3xl font-bold text-gray-900 dark:text-gray-100">
+                    <div class="text-text text-3xl font-bold">
                       {formatNumber(data().uniqueVisitors)}
                     </div>
                   </div>
 
-                  <div class="rounded-lg bg-white p-6 shadow dark:bg-gray-800">
-                    <div class="mb-1 text-sm text-gray-600 dark:text-gray-400">
+                  <div class="bg-surface0 border-surface1 rounded-lg border p-6 shadow">
+                    <div class="text-subtext0 mb-1 text-sm">
                       Authenticated Users
                     </div>
-                    <div class="text-3xl font-bold text-gray-900 dark:text-gray-100">
+                    <div class="text-text text-3xl font-bold">
                       {formatNumber(data().uniqueUsers)}
                     </div>
                   </div>
 
-                  <div class="rounded-lg bg-white p-6 shadow dark:bg-gray-800">
-                    <div class="mb-1 text-sm text-gray-600 dark:text-gray-400">
+                  <div class="bg-surface0 border-surface1 rounded-lg border p-6 shadow">
+                    <div class="text-subtext0 mb-1 text-sm">
                       Avg. Visits/Day
                     </div>
-                    <div class="text-3xl font-bold text-gray-900 dark:text-gray-100">
+                    <div class="text-text text-3xl font-bold">
                       {formatNumber(data().totalVisits / timeWindow())}
                     </div>
                   </div>
                 </div>
 
-                {/* Top Pages */}
-                <div class="mb-8 rounded-lg bg-white shadow dark:bg-gray-800">
-                  <div class="border-b border-gray-200 p-6 dark:border-gray-700">
-                    <h2 class="text-2xl font-bold text-gray-900 dark:text-gray-100">
-                      Top Pages
+                {/* Performance Metrics Section */}
+                <Show
+                  when={
+                    performanceStats() &&
+                    performanceStats()!.totalWithMetrics > 0
+                  }
+                >
+                  <div class="mb-8">
+                    <h2 class="text-text mb-4 text-2xl font-bold">
+                      Core Web Vitals
                     </h2>
+
+                    {/* Performance Overview Cards */}
+                    <div class="mb-6 grid grid-cols-1 gap-4 md:grid-cols-2 lg:grid-cols-4">
+                      <Show when={performanceStats()?.avgLcp != null}>
+                        <div
+                          class={`border-surface1 rounded-lg border p-6 shadow ${getRatingBgColor(getPerformanceRating("lcp", performanceStats()!.avgLcp!))}`}
+                        >
+                          <div class="text-subtext0 mb-1 text-sm font-medium">
+                            LCP (Largest Contentful Paint)
+                          </div>
+                          <div
+                            class={`text-3xl font-bold ${getRatingColor(getPerformanceRating("lcp", performanceStats()!.avgLcp!))}`}
+                          >
+                            {Math.round(performanceStats()!.avgLcp!)}ms
+                          </div>
+                          <div class="text-subtext1 mt-1 text-xs">
+                            Target: &lt;1.5s (good), &lt;2.5s (ok)
+                          </div>
+                        </div>
+                      </Show>
+
+                      <Show when={performanceStats()?.avgFcp != null}>
+                        <div
+                          class={`border-surface1 rounded-lg border p-6 shadow ${getRatingBgColor(getPerformanceRating("fcp", performanceStats()!.avgFcp!))}`}
+                        >
+                          <div class="text-subtext0 mb-1 text-sm font-medium">
+                            FCP (First Contentful Paint)
+                          </div>
+                          <div
+                            class={`text-3xl font-bold ${getRatingColor(getPerformanceRating("fcp", performanceStats()!.avgFcp!))}`}
+                          >
+                            {Math.round(performanceStats()!.avgFcp!)}ms
+                          </div>
+                          <div class="text-subtext1 mt-1 text-xs">
+                            Target: &lt;1s (good), &lt;1.8s (ok)
+                          </div>
+                        </div>
+                      </Show>
+
+                      <Show when={performanceStats()?.avgCls != null}>
+                        <div
+                          class={`border-surface1 rounded-lg border p-6 shadow ${getRatingBgColor(getPerformanceRating("cls", performanceStats()!.avgCls!))}`}
+                        >
+                          <div class="text-subtext0 mb-1 text-sm font-medium">
+                            CLS (Cumulative Layout Shift)
+                          </div>
+                          <div
+                            class={`text-3xl font-bold ${getRatingColor(getPerformanceRating("cls", performanceStats()!.avgCls!))}`}
+                          >
+                            {performanceStats()!.avgCls!.toFixed(3)}
+                          </div>
+                          <div class="text-subtext1 mt-1 text-xs">
+                            Target: &lt;0.05 (good), &lt;0.1 (ok)
+                          </div>
+                        </div>
+                      </Show>
+
+                      <Show when={performanceStats()?.avgTtfb != null}>
+                        <div
+                          class={`border-surface1 rounded-lg border p-6 shadow ${getRatingBgColor(getPerformanceRating("ttfb", performanceStats()!.avgTtfb!))}`}
+                        >
+                          <div class="text-subtext0 mb-1 text-sm font-medium">
+                            TTFB (Time to First Byte)
+                          </div>
+                          <div
+                            class={`text-3xl font-bold ${getRatingColor(getPerformanceRating("ttfb", performanceStats()!.avgTtfb!))}`}
+                          >
+                            {Math.round(performanceStats()!.avgTtfb!)}ms
+                          </div>
+                          <div class="text-subtext1 mt-1 text-xs">
+                            Target: &lt;500ms (good), &lt;800ms (ok)
+                          </div>
+                        </div>
+                      </Show>
+                    </div>
+
+                    {/* Performance by Page */}
+                    <Show
+                      when={
+                        performanceStats()?.byPath &&
+                        performanceStats()!.byPath.length > 0
+                      }
+                    >
+                      <div class="bg-surface0 border-surface1 rounded-lg border shadow">
+                        <div class="border-surface1 border-b p-6">
+                          <h3 class="text-text text-xl font-bold">
+                            Performance by Page
+                          </h3>
+                          <p class="text-subtext0 mt-1 text-sm">
+                            {performanceStats()!.totalWithMetrics} page loads
+                            with performance data
+                          </p>
+                        </div>
+                        <div class="p-6">
+                          <div class="overflow-x-auto">
+                            <table class="w-full text-sm">
+                              <thead class="border-surface1 border-b">
+                                <tr class="text-subtext0 text-left">
+                                  <th class="pr-4 pb-3 font-medium">Page</th>
+                                  <th class="pr-4 pb-3 text-right font-medium">
+                                    LCP
+                                  </th>
+                                  <th class="pr-4 pb-3 text-right font-medium">
+                                    FCP
+                                  </th>
+                                  <th class="pr-4 pb-3 text-right font-medium">
+                                    CLS
+                                  </th>
+                                  <th class="pr-4 pb-3 text-right font-medium">
+                                    TTFB
+                                  </th>
+                                  <th class="pb-3 text-right font-medium">
+                                    Samples
+                                  </th>
+                                </tr>
+                              </thead>
+                              <tbody>
+                                <For each={performanceStats()!.byPath || []}>
+                                  {(page) => (
+                                    <tr class="border-surface1 border-b">
+                                      <td class="text-text py-3 pr-4 font-mono text-xs">
+                                        {page.path}
+                                      </td>
+                                      <td
+                                        class={`py-3 pr-4 text-right font-medium ${getRatingColor(getPerformanceRating("lcp", page.avgLcp))}`}
+                                      >
+                                        {Math.round(page.avgLcp)}ms
+                                      </td>
+                                      <td
+                                        class={`py-3 pr-4 text-right font-medium ${getRatingColor(getPerformanceRating("fcp", page.avgFcp))}`}
+                                      >
+                                        {Math.round(page.avgFcp)}ms
+                                      </td>
+                                      <td
+                                        class={`py-3 pr-4 text-right font-medium ${getRatingColor(getPerformanceRating("cls", page.avgCls))}`}
+                                      >
+                                        {page.avgCls.toFixed(3)}
+                                      </td>
+                                      <td
+                                        class={`py-3 pr-4 text-right font-medium ${getRatingColor(getPerformanceRating("ttfb", page.avgTtfb))}`}
+                                      >
+                                        {Math.round(page.avgTtfb)}ms
+                                      </td>
+                                      <td class="text-subtext0 py-3 text-right">
+                                        {page.count}
+                                      </td>
+                                    </tr>
+                                  )}
+                                </For>
+                              </tbody>
+                            </table>
+                          </div>
+                        </div>
+                      </div>
+                    </Show>
+                  </div>
+                </Show>
+
+                {/* Top Pages */}
+                <div class="bg-surface0 border-surface1 mb-8 rounded-lg border shadow">
+                  <div class="border-surface1 border-b p-6">
+                    <h2 class="text-text text-2xl font-bold">Top Pages</h2>
                   </div>
                   <div class="p-6">
                     <div class="space-y-3">
@@ -217,24 +391,24 @@ export default function AnalyticsPage() {
                             (pathData.count / data().totalPageVisits) * 100;
                           return (
                             <div
-                              class="cursor-pointer rounded-lg p-3 transition-colors hover:bg-gray-50 dark:hover:bg-gray-700"
+                              class="hover:bg-surface1 cursor-pointer rounded-lg p-3 transition-colors"
                               onClick={() => setSelectedPath(pathData.path)}
                             >
                               <div class="mb-2 flex items-center justify-between">
-                                <span class="font-mono text-sm text-gray-900 dark:text-gray-100">
+                                <span class="text-text font-mono text-sm">
                                   {pathData.path}
                                 </span>
-                                <span class="text-sm font-semibold text-gray-900 dark:text-gray-100">
+                                <span class="text-text text-sm font-semibold">
                                   {formatNumber(pathData.count)} visits
                                 </span>
                               </div>
-                              <div class="h-2 w-full rounded-full bg-gray-200 dark:bg-gray-700">
+                              <div class="bg-surface1 h-2 w-full rounded-full">
                                 <div
                                   class="h-2 rounded-full bg-blue-600"
                                   style={{ width: `${percentage}%` }}
                                 />
                               </div>
-                              <div class="mt-1 text-xs text-gray-500 dark:text-gray-400">
+                              <div class="text-subtext1 mt-1 text-xs">
                                 {percentage.toFixed(1)}% of page traffic
                               </div>
                             </div>
@@ -246,11 +420,9 @@ export default function AnalyticsPage() {
                 </div>
 
                 {/* Top API Calls */}
-                <div class="mb-8 rounded-lg bg-white shadow dark:bg-gray-800">
-                  <div class="border-b border-gray-200 p-6 dark:border-gray-700">
-                    <h2 class="text-2xl font-bold text-gray-900 dark:text-gray-100">
-                      Top API Calls
-                    </h2>
+                <div class="bg-surface0 border-surface1 mb-8 rounded-lg border shadow">
+                  <div class="border-surface1 border-b p-6">
+                    <h2 class="text-text text-2xl font-bold">Top API Calls</h2>
                   </div>
                   <div class="p-6">
                     <div class="space-y-3">
@@ -261,20 +433,20 @@ export default function AnalyticsPage() {
                           return (
                             <div class="rounded-lg p-3">
                               <div class="mb-2 flex items-center justify-between">
-                                <span class="font-mono text-xs break-all text-gray-900 dark:text-gray-100">
+                                <span class="text-text font-mono text-xs break-all">
                                   {apiData.path}
                                 </span>
-                                <span class="ml-4 text-sm font-semibold whitespace-nowrap text-gray-900 dark:text-gray-100">
+                                <span class="text-text ml-4 text-sm font-semibold whitespace-nowrap">
                                   {formatNumber(apiData.count)}
                                 </span>
                               </div>
-                              <div class="h-2 w-full rounded-full bg-gray-200 dark:bg-gray-700">
+                              <div class="bg-surface1 h-2 w-full rounded-full">
                                 <div
                                   class="h-2 rounded-full bg-purple-600"
                                   style={{ width: `${percentage}%` }}
                                 />
                               </div>
-                              <div class="mt-1 text-xs text-gray-500 dark:text-gray-400">
+                              <div class="text-subtext1 mt-1 text-xs">
                                 {percentage.toFixed(1)}% of API traffic
                               </div>
                             </div>
@@ -288,11 +460,9 @@ export default function AnalyticsPage() {
                 {/* Device & Browser Stats */}
                 <div class="mb-8 grid grid-cols-1 gap-8 md:grid-cols-2">
                   {/* Device Types */}
-                  <div class="rounded-lg bg-white shadow dark:bg-gray-800">
-                    <div class="border-b border-gray-200 p-6 dark:border-gray-700">
-                      <h2 class="text-2xl font-bold text-gray-900 dark:text-gray-100">
-                        Device Types
-                      </h2>
+                  <div class="bg-surface0 border-surface1 rounded-lg border shadow">
+                    <div class="border-surface1 border-b p-6">
+                      <h2 class="text-text text-2xl font-bold">Device Types</h2>
                     </div>
                     <div class="p-6">
                       <div class="space-y-4">
@@ -312,12 +482,12 @@ export default function AnalyticsPage() {
                                   <span class="text-sm font-medium text-gray-700 capitalize dark:text-gray-300">
                                     {device.type}
                                   </span>
-                                  <span class="text-sm text-gray-600 dark:text-gray-400">
+                                  <span class="text-subtext0 text-sm">
                                     {formatNumber(device.count)} (
                                     {percentage.toFixed(1)}%)
                                   </span>
                                 </div>
-                                <div class="h-2 w-full rounded-full bg-gray-200 dark:bg-gray-700">
+                                <div class="bg-surface1 h-2 w-full rounded-full">
                                   <div
                                     class="h-2 rounded-full bg-purple-600"
                                     style={{ width: `${percentage}%` }}
@@ -332,11 +502,9 @@ export default function AnalyticsPage() {
                   </div>
 
                   {/* Browsers */}
-                  <div class="rounded-lg bg-white shadow dark:bg-gray-800">
-                    <div class="border-b border-gray-200 p-6 dark:border-gray-700">
-                      <h2 class="text-2xl font-bold text-gray-900 dark:text-gray-100">
-                        Browsers
-                      </h2>
+                  <div class="bg-surface0 border-surface1 rounded-lg border shadow">
+                    <div class="border-surface1 border-b p-6">
+                      <h2 class="text-text text-2xl font-bold">Browsers</h2>
                     </div>
                     <div class="p-6">
                       <div class="space-y-4">
@@ -356,12 +524,12 @@ export default function AnalyticsPage() {
                                   <span class="text-sm font-medium text-gray-700 capitalize dark:text-gray-300">
                                     {browser.browser}
                                   </span>
-                                  <span class="text-sm text-gray-600 dark:text-gray-400">
+                                  <span class="text-subtext0 text-sm">
                                     {formatNumber(browser.count)} (
                                     {percentage.toFixed(1)}%)
                                   </span>
                                 </div>
-                                <div class="h-2 w-full rounded-full bg-gray-200 dark:bg-gray-700">
+                                <div class="bg-surface1 h-2 w-full rounded-full">
                                   <div
                                     class="h-2 rounded-full bg-green-600"
                                     style={{ width: `${percentage}%` }}
@@ -378,9 +546,9 @@ export default function AnalyticsPage() {
 
                 {/* Top Referrers */}
                 <Show when={data().topReferrers.length > 0}>
-                  <div class="mb-8 rounded-lg bg-white shadow dark:bg-gray-800">
-                    <div class="border-b border-gray-200 p-6 dark:border-gray-700">
-                      <h2 class="text-2xl font-bold text-gray-900 dark:text-gray-100">
+                  <div class="bg-surface0 border-surface1 mb-8 rounded-lg border shadow">
+                    <div class="border-surface1 border-b p-6">
+                      <h2 class="text-text text-2xl font-bold">
                         Top Referrers
                       </h2>
                     </div>
@@ -388,11 +556,11 @@ export default function AnalyticsPage() {
                       <div class="space-y-2">
                         <For each={data().topReferrers}>
                           {(referrer) => (
-                            <div class="flex justify-between border-b border-gray-100 py-2 dark:border-gray-700">
-                              <span class="max-w-md truncate text-sm text-gray-700 dark:text-gray-300">
+                            <div class="border-surface1 flex justify-between border-b py-2">
+                              <span class="text-text max-w-md truncate text-sm">
                                 {referrer.referrer}
                               </span>
-                              <span class="text-sm font-semibold text-gray-900 dark:text-gray-100">
+                              <span class="text-text text-sm font-semibold">
                                 {formatNumber(referrer.count)}
                               </span>
                             </div>
@@ -409,14 +577,14 @@ export default function AnalyticsPage() {
           {/* Path Details Modal/Section */}
           <Show when={selectedPath() && pathStats()}>
             {(stats) => (
-              <div class="mb-8 rounded-lg bg-white shadow dark:bg-gray-800">
-                <div class="flex items-center justify-between border-b border-gray-200 p-6 dark:border-gray-700">
-                  <h2 class="text-2xl font-bold text-gray-900 dark:text-gray-100">
+              <div class="bg-surface0 border-surface1 mb-8 rounded-lg border shadow">
+                <div class="border-surface1 flex items-center justify-between border-b p-6">
+                  <h2 class="text-text text-2xl font-bold">
                     Path Details: {selectedPath()}
                   </h2>
                   <button
                     onClick={() => setSelectedPath(null)}
-                    class="text-gray-500 hover:text-gray-700 dark:hover:text-gray-300"
+                    class="text-subtext0 hover:text-text"
                   >
                     ✕
                   </button>
@@ -424,26 +592,20 @@ export default function AnalyticsPage() {
                 <div class="p-6">
                   <div class="mb-6 grid grid-cols-1 gap-4 md:grid-cols-3">
                     <div>
-                      <div class="text-sm text-gray-600 dark:text-gray-400">
-                        Total Visits
-                      </div>
-                      <div class="text-2xl font-bold text-gray-900 dark:text-gray-100">
+                      <div class="text-subtext0 text-sm">Total Visits</div>
+                      <div class="text-text text-2xl font-bold">
                         {formatNumber(stats().totalVisits)}
                       </div>
                     </div>
                     <div>
-                      <div class="text-sm text-gray-600 dark:text-gray-400">
-                        Unique Visitors
-                      </div>
-                      <div class="text-2xl font-bold text-gray-900 dark:text-gray-100">
+                      <div class="text-subtext0 text-sm">Unique Visitors</div>
+                      <div class="text-text text-2xl font-bold">
                         {formatNumber(stats().uniqueVisitors)}
                       </div>
                     </div>
                     <div>
-                      <div class="text-sm text-gray-600 dark:text-gray-400">
-                        Avg. Duration
-                      </div>
-                      <div class="text-2xl font-bold text-gray-900 dark:text-gray-100">
+                      <div class="text-subtext0 text-sm">Avg. Duration</div>
+                      <div class="text-text text-2xl font-bold">
                         {stats().avgDurationMs
                           ? `${(stats().avgDurationMs! / 1000).toFixed(1)}s`
                           : "N/A"}
@@ -454,7 +616,7 @@ export default function AnalyticsPage() {
                   {/* Visits by Day */}
                   <Show when={stats().visitsByDay.length > 0}>
                     <div class="mt-6">
-                      <h3 class="mb-4 text-lg font-semibold text-gray-900 dark:text-gray-100">
+                      <h3 class="text-text mb-4 text-lg font-semibold">
                         Visits by Day
                       </h3>
                       <div class="space-y-2">
@@ -467,14 +629,14 @@ export default function AnalyticsPage() {
                             return (
                               <div>
                                 <div class="mb-1 flex justify-between">
-                                  <span class="text-sm text-gray-700 dark:text-gray-300">
+                                  <span class="text-text text-sm">
                                     {new Date(day.date).toLocaleDateString()}
                                   </span>
-                                  <span class="text-sm font-semibold text-gray-900 dark:text-gray-100">
+                                  <span class="text-text text-sm font-semibold">
                                     {formatNumber(day.count)}
                                   </span>
                                 </div>
-                                <div class="h-2 w-full rounded-full bg-gray-200 dark:bg-gray-700">
+                                <div class="bg-surface1 h-2 w-full rounded-full">
                                   <div
                                     class="h-2 rounded-full bg-blue-600"
                                     style={{ width: `${percentage}%` }}

src/routes/blog/post.css

@@ -815,6 +815,26 @@ button:active,
   color: var(--color-base);
 }
 
+/* Video styles for blog posts */
+#post-content-body video,
+#post-content-body .iframe-wrapper video {
+  max-width: 100%;
+  height: auto;
+  border-radius: 0.5rem;
+  margin: 1.5rem auto;
+  display: block;
+  box-shadow:
+    0 4px 6px -1px rgb(0 0 0 / 0.1),
+    0 2px 4px -2px rgb(0 0 0 / 0.1);
+}
+
+#post-content-body .iframe-wrapper {
+  margin: 1.5rem 0;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+}
+
 /* Editor styles remain unchanged */
 pre {
   background: #0d0d0d;

src/server/analytics.ts

@@ -15,6 +15,14 @@ export interface AnalyticsEntry {
   os?: string | null;
   sessionId?: string | null;
   durationMs?: number | null;
+  fcp?: number | null;
+  lcp?: number | null;
+  cls?: number | null;
+  fid?: number | null;
+  inp?: number | null;
+  ttfb?: number | null;
+  domLoad?: number | null;
+  loadComplete?: number | null;
 }
 
 export async function logVisit(entry: AnalyticsEntry): Promise<void> {
@@ -23,8 +31,9 @@ export async function logVisit(entry: AnalyticsEntry): Promise<void> {
     await conn.execute({
       sql: `INSERT INTO VisitorAnalytics (
         id, user_id, path, method, referrer, user_agent, ip_address, 
-        country, device_type, browser, os, session_id, duration_ms
-      ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`,
+        country, device_type, browser, os, session_id, duration_ms,
+        fcp, lcp, cls, fid, inp, ttfb, dom_load, load_complete
+      ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`,
       args: [
         uuid(),
         entry.userId || null,
@@ -38,7 +47,15 @@ export async function logVisit(entry: AnalyticsEntry): Promise<void> {
         entry.browser || null,
         entry.os || null,
         entry.sessionId || null,
-        entry.durationMs || null
+        entry.durationMs || null,
+        entry.fcp || null,
+        entry.lcp || null,
+        entry.cls || null,
+        entry.fid || null,
+        entry.inp || null,
+        entry.ttfb || null,
+        entry.domLoad || null,
+        entry.loadComplete || null
       ]
     });
   } catch (error) {
@@ -308,6 +325,121 @@ export async function getPathAnalytics(
   };
 }
 
+export async function getPerformanceStats(days: number = 30): Promise<{
+  avgLcp: number | null;
+  avgFcp: number | null;
+  avgCls: number | null;
+  avgInp: number | null;
+  avgTtfb: number | null;
+  avgDomLoad: number | null;
+  avgLoadComplete: number | null;
+  p75Lcp: number | null;
+  p75Fcp: number | null;
+  totalWithMetrics: number;
+  byPath: Array<{
+    path: string;
+    avgLcp: number;
+    avgFcp: number;
+    avgCls: number;
+    avgTtfb: number;
+    count: number;
+  }>;
+}> {
+  const conn = ConnectionFactory();
+
+  // Get average metrics
+  const avgResult = await conn.execute({
+    sql: `SELECT 
+      AVG(lcp) as avgLcp,
+      AVG(fcp) as avgFcp,
+      AVG(cls) as avgCls,
+      AVG(inp) as avgInp,
+      AVG(ttfb) as avgTtfb,
+      AVG(dom_load) as avgDomLoad,
+      AVG(load_complete) as avgLoadComplete,
+      COUNT(*) as total
+    FROM VisitorAnalytics 
+    WHERE created_at >= datetime('now', '-${days} days')
+    AND fcp IS NOT NULL`,
+    args: []
+  });
+
+  const avgRow = avgResult.rows[0] as any;
+
+  // Get 75th percentile for LCP and FCP (approximation using median)
+  const p75LcpResult = await conn.execute({
+    sql: `SELECT lcp as p75
+    FROM VisitorAnalytics 
+    WHERE created_at >= datetime('now', '-${days} days')
+    AND lcp IS NOT NULL
+    ORDER BY lcp
+    LIMIT 1 OFFSET (
+      SELECT COUNT(*) * 75 / 100 
+      FROM VisitorAnalytics 
+      WHERE created_at >= datetime('now', '-${days} days')
+      AND lcp IS NOT NULL
+    )`,
+    args: []
+  });
+
+  const p75FcpResult = await conn.execute({
+    sql: `SELECT fcp as p75
+    FROM VisitorAnalytics 
+    WHERE created_at >= datetime('now', '-${days} days')
+    AND fcp IS NOT NULL
+    ORDER BY fcp
+    LIMIT 1 OFFSET (
+      SELECT COUNT(*) * 75 / 100 
+      FROM VisitorAnalytics 
+      WHERE created_at >= datetime('now', '-${days} days')
+      AND fcp IS NOT NULL
+    )`,
+    args: []
+  });
+
+  // Get performance by path (only for non-API paths)
+  const byPathResult = await conn.execute({
+    sql: `SELECT 
+      path,
+      AVG(lcp) as avgLcp,
+      AVG(fcp) as avgFcp,
+      AVG(cls) as avgCls,
+      AVG(ttfb) as avgTtfb,
+      COUNT(*) as count
+    FROM VisitorAnalytics 
+    WHERE created_at >= datetime('now', '-${days} days')
+    AND fcp IS NOT NULL
+    AND path NOT LIKE '/api/%'
+    GROUP BY path
+    ORDER BY count DESC
+    LIMIT 20`,
+    args: []
+  });
+
+  const byPath = byPathResult.rows.map((row: any) => ({
+    path: row.path,
+    avgLcp: row.avgLcp || 0,
+    avgFcp: row.avgFcp || 0,
+    avgCls: row.avgCls || 0,
+    avgTtfb: row.avgTtfb || 0,
+    count: row.count
+  }));
+
+  return {
+    avgLcp: avgRow?.avgLcp || null,
+    avgFcp: avgRow?.avgFcp || null,
+    avgCls: avgRow?.avgCls || null,
+    avgInp: avgRow?.avgInp || null,
+    avgTtfb: avgRow?.avgTtfb || null,
+    avgDomLoad: avgRow?.avgDomLoad || null,
+    avgLoadComplete: avgRow?.avgLoadComplete || null,
+    p75Lcp: (p75LcpResult.rows[0] as any)?.p75 || null,
+    p75Fcp: (p75FcpResult.rows[0] as any)?.p75 || null,
+    totalWithMetrics: avgRow?.total || 0,
+    byPath
+  };
+}
+
 export async function cleanupOldAnalytics(
   olderThanDays: number
 ): Promise<number> {

src/server/api/routers/analytics.ts

@@ -1,13 +1,147 @@
-import { createTRPCRouter, adminProcedure } from "../utils";
+import { createTRPCRouter, adminProcedure, publicProcedure } from "../utils";
 import { z } from "zod";
 import {
   queryAnalytics,
   getAnalyticsSummary,
   getPathAnalytics,
-  cleanupOldAnalytics
+  cleanupOldAnalytics,
+  logVisit,
+  getPerformanceStats
 } from "~/server/analytics";
+import { ConnectionFactory } from "~/server/database";
 
 export const analyticsRouter = createTRPCRouter({
+  logPerformance: publicProcedure
+    .input(
+      z.object({
+        path: z.string(),
+        metrics: z.object({
+          fcp: z.number().optional(),
+          lcp: z.number().optional(),
+          cls: z.number().optional(),
+          fid: z.number().optional(),
+          inp: z.number().optional(),
+          ttfb: z.number().optional(),
+          domLoad: z.number().optional(),
+          loadComplete: z.number().optional()
+        })
+      })
+    )
+    .mutation(async ({ input, ctx }) => {
+      try {
+        const conn = ConnectionFactory();
+
+        // First, try to find a recent entry for this path without performance data
+        const checkQuery = await conn.execute({
+          sql: `SELECT id, path, created_at FROM VisitorAnalytics 
+                WHERE path = ? 
+                AND created_at >= datetime('now', '-5 minutes')
+                AND fcp IS NULL
+                ORDER BY created_at DESC
+                LIMIT 1`,
+          args: [input.path]
+        });
+
+        if (checkQuery.rows.length > 0) {
+          const result = await conn.execute({
+            sql: `UPDATE VisitorAnalytics 
+                  SET fcp = ?, lcp = ?, cls = ?, fid = ?, inp = ?, ttfb = ?, dom_load = ?, load_complete = ?
+                  WHERE id = ?`,
+            args: [
+              input.metrics.fcp || null,
+              input.metrics.lcp || null,
+              input.metrics.cls || null,
+              input.metrics.fid || null,
+              input.metrics.inp || null,
+              input.metrics.ttfb || null,
+              input.metrics.domLoad || null,
+              input.metrics.loadComplete || null,
+              (checkQuery.rows[0] as any).id
+            ]
+          });
+
+          return {
+            success: true,
+            rowsAffected: result.rowsAffected,
+            action: "updated"
+          };
+        } else {
+          const { v4: uuid } = await import("uuid");
+          const { enrichAnalyticsEntry } = await import("~/server/analytics");
+
+          const req = ctx.event.nativeEvent.node?.req || ctx.event.nativeEvent;
+          const userAgent =
+            req.headers?.["user-agent"] ||
+            ctx.event.request?.headers?.get("user-agent") ||
+            undefined;
+          const referrer =
+            req.headers?.referer ||
+            req.headers?.referrer ||
+            ctx.event.request?.headers?.get("referer") ||
+            undefined;
+          const { getRequestIP } = await import("vinxi/http");
+          const ipAddress = getRequestIP(ctx.event.nativeEvent) || undefined;
+          const { getCookie } = await import("vinxi/http");
+          const sessionId =
+            getCookie(ctx.event.nativeEvent, "session_id") || undefined;
+
+          const enriched = enrichAnalyticsEntry({
+            userId: ctx.userId,
+            path: input.path,
+            method: "GET",
+            userAgent,
+            referrer,
+            ipAddress,
+            sessionId,
+            fcp: input.metrics.fcp,
+            lcp: input.metrics.lcp,
+            cls: input.metrics.cls,
+            fid: input.metrics.fid,
+            inp: input.metrics.inp,
+            ttfb: input.metrics.ttfb,
+            domLoad: input.metrics.domLoad,
+            loadComplete: input.metrics.loadComplete
+          });
+
+          await conn.execute({
+            sql: `INSERT INTO VisitorAnalytics (
+              id, user_id, path, method, referrer, user_agent, ip_address, 
+              country, device_type, browser, os, session_id, duration_ms,
+              fcp, lcp, cls, fid, inp, ttfb, dom_load, load_complete
+            ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`,
+            args: [
+              uuid(),
+              enriched.userId || null,
+              enriched.path,
+              enriched.method,
+              enriched.referrer || null,
+              enriched.userAgent || null,
+              enriched.ipAddress || null,
+              enriched.country || null,
+              enriched.deviceType || null,
+              enriched.browser || null,
+              enriched.os || null,
+              enriched.sessionId || null,
+              enriched.durationMs || null,
+              enriched.fcp || null,
+              enriched.lcp || null,
+              enriched.cls || null,
+              enriched.fid || null,
+              enriched.inp || null,
+              enriched.ttfb || null,
+              enriched.domLoad || null,
+              enriched.loadComplete || null
+            ]
+          });
+
+          return { success: true, rowsAffected: 1, action: "created" };
+        }
+      } catch (error) {
+        console.error("Failed to log performance metrics:", error);
+        return { success: false };
+      }
+    }),
+
   getLogs: adminProcedure
     .input(
       z.object({
@@ -82,5 +216,20 @@ export const analyticsRouter = createTRPCRouter({
         deleted,
         olderThanDays: input.olderThanDays
       };
+    }),
+
+  getPerformanceStats: adminProcedure
+    .input(
+      z.object({
+        days: z.number().min(1).max(365).default(30)
+      })
+    )
+    .query(async ({ input }) => {
+      const stats = await getPerformanceStats(input.days);
+
+      return {
+        ...stats,
+        timeWindow: `${input.days} days`
+      };
     })
 });

src/server/api/utils.ts

@@ -50,17 +50,20 @@ async function createContextInner(event: APIEvent): Promise<Context> {
   const ipAddress = getRequestIP(event.nativeEvent) || undefined;
   const sessionId = getCookie(event.nativeEvent, "session_id") || undefined;
 
-  logVisit(
-    enrichAnalyticsEntry({
-      userId,
-      path,
-      method,
-      userAgent,
-      referrer,
-      ipAddress,
-      sessionId
-    })
-  );
+  // Don't log the performance logging endpoint itself to avoid circular tracking
+  if (!path.includes("analytics.logPerformance")) {
+    logVisit(
+      enrichAnalyticsEntry({
+        userId,
+        path,
+        method,
+        userAgent,
+        referrer,
+        ipAddress,
+        sessionId
+      })
+    );
+  }
 
   return {
     event,