diff --git a/.npmrc b/.npmrc
new file mode 100644
index 0000000..41583e3
--- /dev/null
+++ b/.npmrc
@@ -0,0 +1 @@
+@jsr:registry=https://npm.jsr.io
diff --git a/bun.lockb b/bun.lockb
index 08f1f16..ba735b8 100755
Binary files a/bun.lockb and b/bun.lockb differ
diff --git a/package.json b/package.json
index 338b7c6..16f7cfd 100644
--- a/package.json
+++ b/package.json
@@ -11,5 +11,8 @@
     "start": "bun run --logLevel=debug dist/server.js",
     "build": "bun build src/server.ts --outdir ./dist"
   },
-  "type": "module"
+  "type": "module",
+  "dependencies": {
+    "@regexplanet/common": "npm:@jsr/regexplanet__common"
+  }
 }
\ No newline at end of file
diff --git a/src/runTest.ts b/src/runTest.ts
deleted file mode 100644
index ec0522d..0000000
--- a/src/runTest.ts
+++ /dev/null
@@ -1,209 +0,0 @@
-import { type TestInput, type TestOutput } from "./types";
-
-function h(unsafe: string): string {
-  if (unsafe == null) {
-    return "";
-  }
-
-  return unsafe
-    .replace(/&/g, "&")
-    .replace(/</g, "&lt;")
-    .replace(/>/g, "&gt;")
-    .replace(/"/g, "&quot;")
-    .replace(/'/g, "&#039;");
-}
-
-export function runTest(input: TestInput): TestOutput {
-  if (input.regex == null || input.regex.length == 0) {
-    return { success: false, message: "No regex to test!" };
-  }
-
-  const options = input.option ? input.option.join("") : undefined;
-
-  const html = [];
-  html.push(
-    '<table class="table table-bordered table-striped" style="width:auto;">\n'
-  );
-
-  html.push("\t<tr>\n");
-  html.push("\t\t<td>Regular Expression</td>\n");
-  html.push("\t\t<td>");
-  html.push(h(input.regex));
-  html.push("</td>\n");
-  html.push("\t</tr>\n");
-
-  html.push("\t<tr>\n");
-  html.push("\t\t<td>Replacement</td>\n");
-  html.push("\t\t<td>");
-  html.push(h(input.replacement));
-  html.push("</td>\n");
-
-  html.push("\t<tr>\n");
-  html.push("\t\t<td>Options</td>\n");
-  html.push("\t\t<td>");
-  html.push(options ? h(options) : "<i>(none)</i>");
-  html.push("</td>\n");
-  html.push("\t</tr>\n");
-  html.push("</table>\n");
-
-  let compileTest: RegExp;
-
-  try {
-    compileTest = new RegExp(input.regex, options);
-  } catch (err) {
-    const message = err instanceof Error ? err.message : `unknown error ${err}`;
-    return {
-      success: false,
-      message: `unable to create RegExp object: ${message}`,
-      html: html.join(""),
-    };
-  }
-
-  try {
-    html.push('<table class="table table-bordered table-striped">\n');
-
-    html.push("\t<thead>");
-    html.push("\t\t<tr>\n");
-    html.push('\t\t\t<th style="text-align:center;">Test</th>\n');
-    html.push("\t\t\t<th>Input</th>");
-    html.push("\t\t\t<th>regex.test()</th>");
-    html.push("\t\t\t<th>input.replace()</th>");
-    html.push("\t\t\t<th>input.replaceAll()</th>");
-    html.push("\t\t\t<th>input.split()[]</th>");
-    html.push("\t\t\t<th>regex.exec().index</th>");
-    html.push("\t\t\t<th>regex.exec()[]</th>");
-    html.push("\t\t\t<th>regex.lastIndex</th>");
-    html.push("\t\t</tr>\n");
-    html.push("\t</thead>\n");
-    html.push("\t<tbody>\n");
-
-    var count = 0;
-
-    if (input.inputs != null) {
-      for (var loop = 0; loop < input.inputs.length; loop++) {
-        var target = input.inputs[loop];
-
-        if (target.length == 0) {
-          continue;
-        }
-        html.push("\t\t<tr>\n");
-
-        html.push('\t\t\t<td style="text-align:center;">');
-        html.push(loop + 1);
-        html.push("</td>\n");
-
-        html.push("\t\t\t<td>");
-        html.push(h(target));
-        html.push("</td>\n");
-
-        html.push("\t\t\t<td>");
-        html.push(
-          new RegExp(input.regex, options).test(target) ? "true" : "false"
-        );
-        html.push("</td>\n");
-
-        html.push("\t\t\t<td>");
-        html.push(
-          h(target.replace(new RegExp(input.regex, options), input.replacement))
-        );
-        html.push("</td>\n");
-
-        html.push("\t\t\t<td>");
-        try {
-          html.push(
-            h(
-              target.replaceAll(
-                new RegExp(input.regex, options),
-                input.replacement
-              )
-            )
-          );
-        } catch (replaceAllErr) {
-          const message =
-            replaceAllErr instanceof Error
-              ? replaceAllErr.message
-              : `unknown error ${replaceAllErr}`;
-          html.push(`<i>${message}</i>`);
-        }
-        html.push("</td>\n");
-
-        html.push("\t\t\t<td>");
-        var splits = target.split(new RegExp(input.regex, options));
-        for (var split = 0; split < splits.length; split++) {
-          html.push("[");
-          html.push(split);
-          html.push("]: ");
-          html.push(splits[split] == null ? "<i>(null)</i>" : h(splits[split]));
-          html.push("<br/>");
-        }
-        html.push("</td>\n");
-
-        var regex = new RegExp(input.regex, options);
-        var result = regex.exec(target);
-        if (result == null) {
-          html.push('\t\t\t<td colspan="6"><i>(null)</i></td>\n');
-        } else {
-          var first = true;
-
-          while (result != null) {
-            if (first == true) {
-              first = false;
-            } else {
-              html.push("</tr>\n");
-              html.push('\t\t\t<td colspan="6" style="text-align:right;">');
-              html.push("regex.exec()");
-              html.push("</td>\n");
-            }
-
-            html.push("\t\t\t<td>");
-            html.push(result.index);
-            html.push("</td>\n");
-
-            html.push("\t\t\t<td>");
-            for (var capture = 0; capture < result.length; capture++) {
-              html.push("[");
-              html.push(capture);
-              html.push("]: ");
-              html.push(
-                result[capture] == null ? "<i>(null)</i>" : h(result[capture])
-              );
-              html.push("<br/>");
-            }
-            html.push("</td>\n");
-
-            html.push("\t\t\t<td>");
-            html.push(regex.lastIndex);
-            html.push("</td>\n");
-
-            result = global ? regex.exec(target) : null;
-          }
-        }
-        html.push("\t\t</tr>\n");
-        count++;
-      }
-    }
-
-    if (count == 0) {
-      html.push("\t\t<tr>\n");
-      html.push('\t\t<td colspan="8"><i>');
-      html.push("(no input to test)");
-      html.push("</i></td>\n");
-      html.push("\t\t</tr>\n");
-    }
-
-    html.push("\t</tbody>\n");
-    html.push("</table>\n");
-  } catch (err) {
-    const message = err instanceof Error ? err.message : `unknown error ${err}`;
-    return {
-      success: false,
-      message: `unable to run tests: ${message}`,
-      html: html.join(""),
-    };
-  }
-
-  return {
-    success: true,
-    html: html.join(""),
-  };
-}
diff --git a/src/server.ts b/src/server.ts
index bcc3556..6af5c13 100644
--- a/src/server.ts
+++ b/src/server.ts
@@ -1,6 +1,6 @@
 import type { Server } from "bun";
-import type { TestInput } from "./types";
-import { runTest } from "./runTest";
+import type { TestInput } from "@regexplanet/common";
+import { runTest } from "@regexplanet/common";
 
 Bun.serve({
   development: process.env.NODE_ENV !== "production",
@@ -13,10 +13,9 @@ Bun.serve({
   },
   hostname: process.env.HOSTNAME || "0.0.0.0",
   idleTimeout: 15,
-  port: process.env.PORT || 4000,
+  port: process.env.PORT || 5000,
   static: {
-    //LATER: "/": Response.redirect("https://www.regexplanet.com/advanced/bun/index.html", 302),
-    "/": new Response("running!"),
+    "/": new Response(`Running Bun v${Bun.version}`),
 
     "/favicon.ico": new Response(await Bun.file("static/favicon.ico").bytes(), {
       headers: {
diff --git a/src/types.ts b/src/types.ts
deleted file mode 100644
index c892e4b..0000000
--- a/src/types.ts
+++ /dev/null
@@ -1,16 +0,0 @@
-
-
-export type TestInput = {
-  engine: string;
-  regex: string;
-  replacement: string;
-  extras?: string[];
-  option: string[];
-  inputs: string[];
-};
-
-export type TestOutput = {
-  success: boolean;
-  html?: string;
-  message?: string;
-};
\ No newline at end of file