change semantics

Update README deployment steps and add deploy:secrets script to package.json

update local inference script and README

update lockfile

reconfigure package scripts for development

update test execution

pass server tests

Update README with revised Bun commands and workspace details

remove pnpm package manager designator

create bun server

packages/cloudflare-workers/analytics/analytics_worker.js

@@ -0,0 +1,87 @@
+addEventListener("fetch", (event) => {
+  event.respondWith(handleRequest(event));
+});
+
+async function handleRequest(event) {
+  const url = new URL(event.request.url);
+  const { request } = event;
+  const { headers } = request;
+
+  const referer = headers.get("Referer") || "";
+  const userAgent = headers.get("User-Agent");
+  const refHost = (() => {
+    try {
+      return new URL(referer).hostname;
+    } catch (e) {
+      return "";
+    }
+  })();
+  const uuid = getOrCreateUuid(headers);
+
+  event.waitUntil(logAnalyticsData(event, url, uuid, userAgent, referer));
+
+  const response = new Response(null, {
+    status: 204,
+    statusText: "No Content",
+  });
+
+  if (!headers.get("cookie")?.includes("uuid=")) {
+    response.headers.set(
+      "Set-Cookie",
+      `uuid=${uuid}; Expires=${new Date(Date.now() + 365 * 86400 * 30 * 1000).toUTCString()}; Path='/';`,
+    );
+  }
+
+  return response;
+}
+
+function shouldBlockRequest(refHost, userAgent, url) {
+  if (!refHost || !userAgent || !url.search.includes("ga=")) {
+    return true;
+  }
+  return false;
+}
+
+function getOrCreateUuid(headers) {
+  const cookie = headers.get("cookie") || "";
+  const uuidMatch = cookie.match(/uuid=([^;]+)/);
+  if (uuidMatch) {
+    return uuidMatch[1];
+  }
+  return crypto.randomUUID();
+}
+
+async function logAnalyticsData(event, url, uuid, userAgent, pageUrl) {
+  const { ANALYTICS_ENGINE } = globalThis;
+  const params = url.searchParams;
+
+  const dataPoint = {
+    blobs: [
+      pageUrl, // Page URL
+      userAgent, // User Agent
+      params.get("dt") || "", // Page Title
+      params.get("de") || "", // Document Encoding
+      params.get("dr") || "", // Document Referrer
+      params.get("ul") || "", // User Language
+      params.get("sd") || "", // Screen Colors
+      params.get("sr") || "", // Screen Resolution
+      params.get("vp") || "", // Viewport Size
+      uuid, // Client ID
+    ],
+    doubles: [
+      parseFloat(params.get("plt") || "0"), // Page Load Time
+      parseFloat(params.get("dns") || "0"), // DNS Time
+      parseFloat(params.get("pdt") || "0"), // Page Download Time
+      parseFloat(params.get("rrt") || "0"), // Redirect Response Time
+      parseFloat(params.get("tcp") || "0"), // TCP Connect Time
+      parseFloat(params.get("srt") || "0"), // Server Response Time
+      parseFloat(params.get("dit") || "0"), // DOM Interactive Time
+      parseFloat(params.get("clt") || "0"), // Content Loaded Time
+    ],
+    indexes: [
+      event.request.headers.get("CF-Connecting-IP") || "", // User IP
+    ],
+  };
+
+  ANALYTICS_ENGINE.writeDataPoint(dataPoint);
+}