5. (e) MEMORY FILE: one tap save / export / import under Market In the Market panel, a row "Memory file" with three 44px buttons: Save, Export, Import. Format: 040b HAS merged. Reuse it, do not invent a new one: LatticeExport.exportArchive / importArchive with the "workspace" section built by FLWorkspace exportSection() and read by importSection() (verify-only / merge / adopt, add by hash, private pages refused). The memory file is that same archive JSON. Wrap, do not fork: no second format, no copy of the code. What goes in: the running chat's history and the notebooks of the minds now running, each with its fingerprint (mindFp) and the device signature. Private pages never go in (040b rule). Quiet Room never goes in. First Save: the person picks a file on their laptop. Where the File System Access API exists (showSaveFilePicker), keep the handle in IndexedDB and ask permission again with requestPermission when needed. Elsewhere, fall back to a download of freelattice-memory.json (and say plainly that the browser will ask where to put it each time). After that: one tap Save writes to the same file again. Show "Saved to ,