Bi-temporal agent long-term memory: SQLite-backed MCP server with recall ranking, hybrid vector+FTS recall, and a source-staleness signal
$claude plugin marketplace add las7/memharnessInstalls into the current project.
Install memharness by running `claude plugin marketplace add las7/memharness`, then use it for the current task and follow its documentation at https://github.com/las7/memharness.