first commit

kernel/bin/echo

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+// Drive path: /bin/echo — print arguments (kernel invokes run(argv))
+async function run(ctx, argv) {
+  ctx.console.log(argv.slice(1).join(' '))
+}

kernel/bin/help

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+async function run(ctx, _argv) {
+  ctx.console.log('Commands: help, echo <text>, exit')
+}

kernel/etc/os-release

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+NAME="BareOS"
+VERSION="0.1.0"
+VARIANT="hyperdrive-only"

kernel/init.js

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+/**
+ * Hyperdrive-resident kernel (staged as /boot/init.js).
+ * Loaded by the booter with an injected ctx object (trusted replication source).
+ */
+async function start(ctx) {
+  const { console, drive, readLine, execLine, b4a } = ctx
+  const rel = await drive.get('/etc/os-release')
+  if (rel) console.log(b4a.toString(rel))
+  console.log('Bare operating system — commands: help, echo, exit')
+  while (true) {
+    const line = await readLine('bare-os> ')
+    if (line == null) break
+    const t = line.trim()
+    if (t === '' || t === 'exit') {
+      if (t === 'exit') break
+      continue
+    }
+    await execLine(t)
+  }
+}