We have this though, as a (controversial) built-in Windows's feature called "Recall". We have many apps like that (vercept.com) and MCP servers that do that. It

We have this though, as a (controversial) built-in Windows's feature called "Recall". We have many apps like that (vercept.com) and MCP servers that do that. It's just, besides privacy concerns, it doesn't works well yet for agentic usecases.