Live demonstration — a real engine, a real codebase
Your AI forgets.
Juvina doesn't.
Persistent, local memory for GitHub Copilot and Claude Code in VS Code — with a token bill that goes down, not up.
FreeRolling 7-day memory£19/monthPermanent memory
0.638
BEAM 100K tier · 400 questions
0.635
BEAM 1M tier · 3-run certified
BEAM (ICLR 2026), official judge protocol · scoresheets on request
Your machine · your keys · no Juvina server
Meet Merlin. He is made of memories.
A character with no script and no prompt-personality — grown entirely from memories on this engine. Ask him about his life; every answer is constructed live from what he remembers.
Talk to Merlin ✦Talk to us about your team