bin/menu.js

#!/usr/bin/env node
// menu.js — npu-forge front door (start.bat runs this).
'use strict';
const readline = require('readline');
const path = require('path');
const { spawnSync, spawn } = require('child_process');

const FORGE = path.join(__dirname, '..');
const ENV = { ...process.env, PYTHONIOENCODING: 'utf-8' };
const rl = readline.createInterface({ input: process.stdin, output: process.stdout });
const pending = [], waiting = [];
let closed = false;
rl.on('line', l => { const w = waiting.shift(); if (w) w(l); else pending.push(l); });
rl.on('close', () => { closed = true; while (waiting.length) waiting.shift()(null); });
const ask = q => { process.stdout.write(q); return new Promise(r => { const b = pending.shift(); if (b !== undefined) { console.log(b); r(b); } else if (closed) r(null); else waiting.push(r); }); };

function forge(args) {
  rl.pause();
  spawnSync('node', [path.join(FORGE, 'forge.js'), ...args], { stdio: 'inherit', env: ENV, shell: true });
  rl.resume();
}

(async () => {
  while (true) {
    console.log('\n==============================================');
    console.log('   NPU-FORGE — your models, on your NPU');
    console.log('==============================================');
    console.log('  1. doctor      — NPU / driver / registry health');
    console.log('  2. list        — models + your forge customs');
    console.log('  3. register    — activate customs (UAC, one click)');
    console.log('  4. serve <tag> — start an NPU server');
    console.log('  t. tune        — how to fine-tune your own (guide)');
    console.log('  q. quit');
    const pick = ((await ask('\nPick: ')) || '').trim().toLowerCase();
    if (pick === null || pick === 'q' || pick === '') break;
    if (pick === '1') forge(['doctor']);
    else if (pick === '2') forge(['list']);
    else if (pick === '3') {
      spawn('cmd', ['/c', 'start', '', path.join(FORGE, 'register-admin.bat')], { detached: true });
      console.log('(UAC window launched — click Yes; results land in register-cmd-log.txt)');
    }
    else if (pick.startsWith('4')) {
      const tag = pick.split(/\s+/)[1] || (await ask('model tag (e.g. llama3.2:1b): ')) || '';
      if (tag.trim()) { console.log('(Ctrl+C stops the server and returns here)'); forge(['serve', tag.trim()]); }
    }
    else if (pick === 't') {
      console.log('\nFine-tune your own voice onto the NPU (needs a free modal.com account):');
      console.log('  1. Make chats.jsonl — one line per exchange:');
      console.log('     {"messages":[{"role":"user","content":"..."},{"role":"assistant","content":"..."}]}');
      console.log('  2. node forge.js tune chats.jsonl --name myvoice');
      console.log('  3. node forge.js register   (one UAC click)');
      console.log('  4. flm run myvoice-forge:1b — your voice, on your NPU.');
      console.log('  (~3 minutes and ~$0.10 of cloud time for a 1B; see README.md)');
    }
  }
  rl.close();
})();