diff --git a/README.md b/README.md
index 54f546a..a5f63fc 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,14 @@
 Upload worker to CloudFlare
 ===========================
 
+Until we're better
+------------------
+
+1. Add `accountid.txt` to `src/` with the CloudFlare account id
+2. Add `worker_name.txt` to `src/` with CloudFlare worker name
+3. `zig build run`
+
+
 Steps we take:
 --------------
 
diff --git a/src/demo.wasm b/src/demo.wasm
new file mode 100755
index 0000000..716016a
Binary files /dev/null and b/src/demo.wasm differ
diff --git a/src/index.js b/src/index.js
new file mode 100644
index 0000000..67115a9
--- /dev/null
+++ b/src/index.js
@@ -0,0 +1,41 @@
+import { WASI } from "@cloudflare/workers-wasi";
+import demoWasm from "./demo.wasm";
+
+export default {
+  async fetch(request, _env, ctx) {
+    // Creates a TransformStream we can use to pipe our stdout to our response body.
+    const stdout = new TransformStream();
+    console.log(request);
+    console.log(_env);
+    console.log(ctx);
+
+    // Get our headers into environment variables (should we prefix this?)
+    let env = {};
+    request.headers.forEach((value, key) => {
+      env[key] = value;
+    });
+    const wasi = new WASI({
+      args: [
+        './demo.wasm', // In a CLI, the first arg is the name of the exe
+        '--url=' + request.url, // this contains the target but is the full url, so we will use a different arg for this
+        '--method=' + request.method,
+        '-request="' + JSON.stringify(request) + '"',
+      ],
+      env: env,
+      stdin: request.body,
+      stdout: stdout.writable,
+    });
+
+    // Instantiate our WASM with our demo module and our configured WASI import.
+    const instance = new WebAssembly.Instance(demoWasm, {
+      wasi_snapshot_preview1: wasi.wasiImport,
+    });
+
+    // Keep our worker alive until the WASM has finished executing.
+    ctx.waitUntil(wasi.start(instance));
+
+    // Finally, let's reply with the WASM's output.
+    return new Response(stdout.readable);
+  },
+};
+
diff --git a/src/main.zig b/src/main.zig
index c8a3f67..f72e41b 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -1,9 +1,12 @@
 const std = @import("std");
 
-pub fn main() !void {
-    // Prints to stderr (it's a shortcut based on `std.io.getStdErr()`)
-    std.debug.print("All your {s} are belong to us.\n", .{"codebase"});
+// TODO: All this stuff needs to be different
+const index = @embedFile("index.js");
+const wasm = @embedFile("demo.wasm");
+const accountid = @embedFile("accountid.txt");
+const worker_name = @embedFile("worker_name.txt");
 
+pub fn main() !void {
     // stdout is for the actual output of your application, for example if you
     // are implementing gzip, then only the compressed bytes should be sent to
     // stdout, not any debugging messages.
@@ -11,7 +14,10 @@ pub fn main() !void {
     var bw = std.io.bufferedWriter(stdout_file);
     const stdout = bw.writer();
 
-    try stdout.print("Run `zig build test` to run the tests.\n", .{});
+    try stdout.print("Index bytes: {d}\n", .{index.len});
+    try stdout.print("Wasm bytes: {d}\n", .{wasm.len});
+    try stdout.print("Account: {s}\n", .{accountid});
+    try stdout.print("Worker name: {s}\n", .{worker_name});
 
     try bw.flush(); // don't forget to flush!
 }