diff --git a/testLibrary.mjs b/testLibrary.mjs
new file mode 100644
index 00000000000..49e02056bda
--- /dev/null
+++ b/testLibrary.mjs
@@ -0,0 +1,180 @@
+import { spawn } from "node:child_process";
+import { stringToUuid } from "../packages/core/dist/index.js";
+import path from "path";
+import { v4 as uuidv4 } from "uuid";
+import fs from "fs/promises";
+
+export const DEFAULT_CHARACTER = "trump";
+export const DEFAULT_AGENT_ID = stringToUuid(DEFAULT_CHARACTER ?? uuidv4());
+
+function projectRoot() {
+    return path.join(import.meta.dirname, "..");
+    // return "/Users/piotr/Documents/GitHub/Sifchain/eliza"
+}
+
+function log(message) {
+    console.log(message);
+}
+
+function logError(error) {
+    log("ERROR: " + error.message);
+    log(error); // Print stack trace
+}
+
+async function runProcess(command, args = [], directory = projectRoot()) {
+    try {
+        throw new Error("Not implemented yet");
+        // TODO
+        // const result = await $`cd ${directory} && ${command} ${args}`;
+        return result.stdout.trim();
+    } catch (error) {
+        throw new Error(`Command failed: ${error.message}`);
+    }
+}
+
+async function installProjectDependencies() {
+    log("Installing dependencies...");
+    return await runProcess("pnpm", ["install", "-r"]);
+}
+
+async function buildProject() {
+    log("Building project...");
+    return await runProcess("pnpm", ["build"]);
+}
+
+async function writeEnvFile(entries) {
+    const envContent = Object.entries(entries)
+        .map(([key, value]) => `${key}=${value}`)
+        .join("\n");
+    await fs.writeFile(".env", envContent);
+}
+
+async function startAgent(character = DEFAULT_CHARACTER) {
+    log(`Starting agent for character: ${character}`);
+    const proc = spawn(
+        "node",
+        [
+            "--loader",
+            "ts-node/esm",
+            "src/index.ts",
+            "--isRoot",
+            `--character=characters/${character}.character.json`,
+            "--non-interactive",
+        ],
+        {
+            cwd: path.join(projectRoot(), "agent"),
+            shell: false,
+            stdio: "inherit",
+        }
+    );
+    const startTime = Date.now();
+    while (true) {
+        try {
+            const response = await fetch("http://127.0.0.1:3000/", {
+                method: "GET",
+            });
+            if (response.ok) break;
+        } catch (error) {}
+        if (Date.now() - startTime > 120000) {
+            throw new Error("Timeout waiting for process to start");
+        } else {
+            await sleep(1000);
+        }
+    }
+    await sleep(1000);
+    return proc;
+}
+
+async function stopAgent(proc) {
+    log("Stopping agent..." + JSON.stringify(proc.pid));
+    proc.kill();
+    const startTime = Date.now();
+    while (true) {
+        if (proc.killed) break;
+        if (Date.now() - startTime > 60000) {
+            throw new Error("Timeout waiting for the process to terminate");
+        }
+        await sleep(1000);
+    }
+    await sleep(1000);
+}
+
+async function sleep(ms) {
+    await new Promise((resolve) => setTimeout(resolve, ms));
+}
+
+async function sendPostRequest(url, method, payload) {
+    try {
+        const response = await fetch(url, {
+            method: method,
+            headers: { "Content-Type": "application/json" },
+            body: JSON.stringify(payload),
+        });
+        if (!response.ok)
+            throw new Error(`HTTP error! status: ${response.status}`);
+        const data = await response.json();
+        return data;
+    } catch (error) {
+        throw new Error(`Failed to send message: ${error.message}`);
+    }
+}
+
+async function send(message) {
+    const url = `http://127.0.0.1:3000/${DEFAULT_AGENT_ID}/message`;
+    return await sendPostRequest(url, "POST", {
+        text: message,
+        userId: "user",
+        userName: "User",
+    });
+}
+
+async function runIntegrationTest(fn) {
+    log(fn);
+    const skip = fn.hasOwnProperty("skipIf") ? fn.skipIf : false;
+    if (skip) {
+        log(
+            fn.description
+                ? `Skipping test ${fn.description}...`
+                : "Skipping test..."
+        );
+    } else {
+        log(
+            fn.description
+                ? `Running test ${fn.description}...`
+                : "Running test..."
+        );
+        const proc = await startAgent();
+        try {
+            await fn();
+            log(
+                fn.description
+                    ? `✓ Test ${fn.description} passed`
+                    : "✓ Test passed"
+            );
+        } catch (error) {
+            log(
+                fn.description
+                    ? `✗ Test ${fn.description} failed`
+                    : "✗ Test failed"
+            );
+            logError(error);
+        } finally {
+            await stopAgent(proc);
+        }
+    }
+}
+
+export {
+    projectRoot,
+    runProcess,
+    installProjectDependencies,
+    buildProject,
+    writeEnvFile,
+    startAgent,
+    stopAgent,
+    send,
+    runIntegrationTest,
+    log,
+    logError,
+    sleep,
+};