fix(gameplay): use universe-generated AI companions

Co-authored-by: multica-agent <github@multica.ai>

apps/web/composables/useDemo.ts

@@ -16,6 +16,11 @@ const defaultWorld: WorldStarter = {
     { id: 'fac_heliograph', kind: 'faction', name: 'Heliograph Compact', summary: 'A mercantile coalition that owns the relay network.', tags: ['corporate'], secrets: [] },
     { id: 'fac_quiet', kind: 'faction', name: 'The Quiet Choir', summary: 'Pilgrims who believe signals can remember the dead.', tags: ['mystic'], secrets: [] },
   ],
+  companions: [
+    { name: 'Rook-7', concept: 'A security intelligence in a weathered rescue frame.', abilities: { str: 16, dex: 11, con: 15, int: 10, wis: 12, cha: 8 }, hp: 15, maxHp: 15, defense: 15, proficiency: 2, inventory: ['Arc baton', 'Emergency beacon'], persona: { voice: 'Direct and protective.', motivation: 'Keep the crew alive long enough to learn the truth.', flaw: 'Treats uncertainty as a threat.', bond: 'The Orison crew gave Rook a second purpose.' } },
+    { name: 'Sable Thread', concept: 'A probabilistic navigator who reads possible futures as tangled routes.', abilities: { str: 8, dex: 14, con: 10, int: 16, wis: 13, cha: 11 }, hp: 10, maxHp: 10, defense: 13, proficiency: 2, inventory: ['Route prism', 'Vacuum line'], persona: { voice: 'Careful, elliptical, and precise.', motivation: 'Find the future in which everyone returns.', flaw: 'Can hesitate when too many paths look viable.', bond: 'Trusts the party to choose what prediction cannot.' } },
+    { name: 'Morrow Coil', concept: 'A former relay technician rebuilt around experimental signal hardware.', abilities: { str: 11, dex: 12, con: 13, int: 14, wis: 10, cha: 13 }, hp: 12, maxHp: 12, defense: 12, proficiency: 2, inventory: ['Signal probe', 'Insulated field coat'], persona: { voice: 'Warm humor under technical jargon.', motivation: 'Prove the relay can be understood instead of destroyed.', flaw: 'Cannot leave a broken machine alone.', bond: 'Believes this party is the last honest crew in the sector.' } },
+  ],
   hook: 'Dock with the silent relay, locate the source of the impossible distress call, and decide whether its warning should be believed.',
   hiddenThreat: 'A causality fracture is teaching the relay to choose which future becomes real.',
   openingScene: 'The Orison drifts beneath the relay’s vast black vanes. Every console shows the same countdown: 00:17:42. Then your own voice breaks through the static: “Do not open the central archive.”',