Same memory.
New shell.

Switch model:

Claude Fable 5.1 · full memory · 1,285 facts

Portable memory for your AI agent — carry it between Claude, ChatGPT, Gemini and local models.

$HRMTSolana

More about Hermit

Your agent learns a project as it works: the facts, the decisions, where things live. Hermit keeps that in one place, so the next model starts where the last one stopped.