From a48002df6102233eea52ff521e755411773b75b2 Mon Sep 17 00:00:00 2001
From: Zac Yang <yzac000@gmail.com>
Date: Wed, 26 Aug 2026 03:17:12 -0400
Subject: [PATCH 1/2] Make the hidden attribute effective in the console

.login-shell sets display:grid, which outranks the user-agent [hidden]
rule, so the login overlay stayed on screen after a successful login.

Co-authored-by: Cursor <cursoragent@cursor.com>
---
 control-server/public/styles.css | 1 +
 1 file changed, 1 insertion(+)

diff --git a/control-server/public/styles.css b/control-server/public/styles.css
index 178840d..2b1bc92 100644
--- a/control-server/public/styles.css
+++ b/control-server/public/styles.css
@@ -1,5 +1,6 @@
 :root { --ink:#171811; --paper:#e9e3d2; --acid:#d8ff3e; --rust:#bb3e24; --muted:#817d70; --line:#3a3b31; }
 * { box-sizing:border-box; }
+[hidden] { display:none !important; }
 body { margin:0; min-height:100vh; background:var(--ink); color:var(--paper); font-family:"IBM Plex Mono","Courier New",monospace; }
 .grain { position:fixed; inset:0; opacity:.12; pointer-events:none; background-image:repeating-linear-gradient(0deg,transparent,transparent 3px,#fff 4px); mix-blend-mode:overlay; }
 .eyebrow { margin:0 0 .5rem; color:var(--acid); font-size:.72rem; letter-spacing:.2em; text-transform:uppercase; }

From e307539c818f0cfc92830e11f0e185f74424a98c Mon Sep 17 00:00:00 2001
From: Zac Yang <yzac000@gmail.com>
Date: Wed, 26 Aug 2026 03:17:12 -0400
Subject: [PATCH 2/2] Stop echoing the password in hash-password.mjs

readline.question leaves the plaintext in scrollback and shell history.
Read raw keystrokes instead and require a TTY.

Co-authored-by: Cursor <cursoragent@cursor.com>
---
 bin/hash-password.mjs | 49 +++++++++++++++++++++++++++++++++++--------
 1 file changed, 40 insertions(+), 9 deletions(-)

diff --git a/bin/hash-password.mjs b/bin/hash-password.mjs
index 1ddc488..9b0f068 100644
--- a/bin/hash-password.mjs
+++ b/bin/hash-password.mjs
@@ -1,17 +1,48 @@
 #!/usr/bin/env node
 import crypto from "node:crypto";
-import readline from "node:readline";
 
 const username = process.argv[2];
 if (!username || !/^[a-zA-Z0-9._-]{1,64}$/.test(username)) {
   console.error("usage: bin/hash-password.mjs USERNAME");
   process.exit(2);
 }
-const terminal = readline.createInterface({ input: process.stdin, output: process.stderr, terminal: true });
-terminal.question("Password: ", (password) => {
-  terminal.close();
-  if (password.length < 12) { console.error("password must be at least 12 characters"); process.exit(2); }
-  const salt = crypto.randomBytes(16);
-  const hash = crypto.scryptSync(password, salt, 64, { N: 16384, r: 8, p: 1, maxmem: 64 * 1024 * 1024 });
-  console.log(JSON.stringify({ username, passwordHash: `scrypt$16384$8$1$${salt.toString("base64url")}$${hash.toString("base64url")}` }));
-});
+
+// Echoing the password would leave it in scrollback, shell history, and any
+// captured terminal log, so the prompt reads raw keystrokes instead.
+function readPassword(prompt) {
+  return new Promise((resolve, reject) => {
+    const input = process.stdin;
+    if (!input.isTTY) {
+      reject(new Error("stdin must be a terminal"));
+      return;
+    }
+    process.stderr.write(prompt);
+    input.setRawMode(true);
+    input.resume();
+    input.setEncoding("utf8");
+    let value = "";
+    const settle = (error, result) => {
+      input.removeListener("data", onData);
+      input.setRawMode(false);
+      input.pause();
+      process.stderr.write("\n");
+      if (error) reject(error);
+      else resolve(result);
+    };
+    const onData = (chunk) => {
+      for (const character of chunk) {
+        if (character === "\r" || character === "\n" || character === "\u0004") return settle(null, value);
+        if (character === "\u0003") return settle(new Error("cancelled"));
+        if (character === "\u007f" || character === "\b") value = value.slice(0, -1);
+        else if (character >= " ") value += character;
+      }
+    };
+    input.on("data", onData);
+  });
+}
+
+const password = await readPassword("Password: ");
+if (password.length < 12) { console.error("password must be at least 12 characters"); process.exit(2); }
+const salt = crypto.randomBytes(16);
+const hash = crypto.scryptSync(password, salt, 64, { N: 16384, r: 8, p: 1, maxmem: 64 * 1024 * 1024 });
+console.log(JSON.stringify({ username, passwordHash: `scrypt$16384$8$1$${salt.toString("base64url")}$${hash.toString("base64url")}` }));