gnome-jarvis/skills/phase2-tools.js

import { readdir, readFile, writeFile } from 'node:fs/promises';
import os from 'node:os';
import path from 'node:path';
import { SKILLS } from './catalog.js';
import { qvacStatus } from '../daemon/qvac-master.js';

const PERMISSIONS = Object.freeze({ read: 'read', write: 'write', dangerous: 'dangerous', computerUse: 'computer-use' });

async function desktopApps() {
  const dirs = ['/usr/share/applications', path.join(os.homedir(), '.local/share/applications')];
  const apps = [];
  for (const dir of dirs) {
    let entries = [];
    try { entries = await readdir(dir, { withFileTypes: true }); } catch { continue; }
    for (const entry of entries) {
      if (!entry.name.endsWith('.desktop')) continue;
      try {
        const text = await readFile(path.join(dir, entry.name), 'utf8');
        const name = text.match(/^Name=(.*)$/m)?.[1];
        const exec = text.match(/^Exec=([^\n ]+)/m)?.[1];
        if (name && exec) apps.push({ id: entry.name, name, exec });
      } catch {}
    }
  }
  return apps.slice(0, 500);
}

async function searchFiles(root, query, limit = 50) {
  const hits = [];
  async function walk(dir, depth) {
    if (depth > 8 || hits.length >= limit) return;
    let entries = [];
    try { entries = await readdir(dir, { withFileTypes: true }); } catch { return; }
    for (const entry of entries) {
      if (hits.length >= limit) break;
      if (entry.name === 'node_modules' || entry.name === '.git') continue;
      const full = path.join(dir, entry.name);
      if (entry.name.toLowerCase().includes(query.toLowerCase())) hits.push(full);
      if (entry.isDirectory()) await walk(full, depth + 1);
    }
  }
  await walk(path.resolve(root), 0);
  return hits;
}

export function createPhase2Tools({ cwd = process.cwd(), computer } = {}) {
  return [
    {
      name: 'app_list', permission: PERMISSIONS.read,
      description: 'List locally installed desktop applications without launching anything.',
      parameters: { type: 'object', properties: {} }, execute: () => desktopApps(),
    },
    {
      name: 'fs_search', permission: PERMISSIONS.read,
      description: 'Search local file and directory names below the Jarvis workspace.',
      parameters: { type: 'object', properties: { query: { type: 'string' }, root: { type: 'string' }, limit: { type: 'number' } }, required: ['query'] },
      execute: ({ query, root = cwd, limit = 50 }) => searchFiles(root, query, Math.min(100, Number(limit) || 50)),
    },
    {
      name: 'fs_read', permission: PERMISSIONS.read,
      description: 'Read a UTF-8 local text file below the Jarvis workspace, capped at 400 KiB.',
      parameters: { type: 'object', properties: { file: { type: 'string' } }, required: ['file'] },
      execute: async ({ file }) => { const target = path.resolve(cwd, file); if (!target.startsWith(`${path.resolve(cwd)}${path.sep}`)) throw new Error('path is outside the Jarvis workspace'); return (await readFile(target, 'utf8')).slice(0, 400 * 1024); },
    },
    {
      name: 'fs_write', permission: PERMISSIONS.write,
      description: 'Write a local text file only after an explicit confirmation flag is supplied.',
      parameters: { type: 'object', properties: { file: { type: 'string' }, contents: { type: 'string' }, confirmed: { type: 'boolean' } }, required: ['file', 'contents', 'confirmed'] },
      execute: async ({ file, contents, confirmed }) => { if (confirmed !== true) return { confirmation_required: true, action: 'write', file }; const target = path.resolve(cwd, file); if (!target.startsWith(`${path.resolve(cwd)}${path.sep}`)) throw new Error('path is outside the Jarvis workspace'); await writeFile(target, String(contents), 'utf8'); return { ok: true, file: target, bytes: String(contents).length }; },
    },
    {
      name: 'memory_recall', permission: PERMISSIONS.read,
      description: 'List local Jarvis memory notes; contents stay on this machine.',
      parameters: { type: 'object', properties: {} },
      execute: async () => { const dir = path.join(os.homedir(), '.local/share/jarvis/memory'); try { return (await readdir(dir)).slice(0, 200); } catch { return []; } },
    },
    {
      name: 'memory_write', permission: PERMISSIONS.write,
      description: 'Write a local Jarvis memory note only after explicit confirmation.',
      parameters: { type: 'object', properties: { name: { type: 'string' }, text: { type: 'string' }, confirmed: { type: 'boolean' } }, required: ['name', 'text', 'confirmed'] },
      execute: async ({ name, text, confirmed }) => { if (confirmed !== true) return { confirmation_required: true, action: 'memory_write', name }; const dir = path.join(os.homedir(), '.local/share/jarvis/memory'); const safe = String(name).replace(/[^a-zA-Z0-9._-]/g, '_'); await (await import('node:fs/promises')).mkdir(dir, { recursive: true }); await writeFile(path.join(dir, safe), String(text), 'utf8'); return { ok: true, name: safe }; },
    },
    {
      name: 'rag_workspaces', permission: PERMISSIONS.read,
      description: 'List configured local Jarvis RAG workspace directories.',
      parameters: { type: 'object', properties: {} },
      execute: async () => { const dir = path.join(os.homedir(), '.local/share/jarvis/memory'); try { return (await readdir(dir, { withFileTypes: true })).filter((e) => e.isDirectory()).map((e) => e.name); } catch { return []; } },
    },
    {
      name: 'capability_status', permission: PERMISSIONS.read,
      description: 'Report the truthful local status of every Jarvis capability and the single QVAC master.',
      parameters: { type: 'object', properties: {} },
      execute: () => ({ qvac: qvacStatus(), capabilities: SKILLS.map(([id, label, permission]) => ({ id, label, permission, status: permission === 'computer-use' && !computer?.status?.().active ? 'grant-required' : 'registered' })) }),
    },
  ];
}

export { PERMISSIONS };