Changes touching this path

• docs/research: where the forge can run at $0 once the VPS is not the home a85500f8 · dbf3dbe6…
• the metadata tier speaks TLS when the URL asks for it, and refuses rather than falling back to plaintext (#689) adf57547 · dbf3dbe6…diff

Renames are not followed. loot's tree maps a path to an address, so a rename is a delete and an add. This list is the history of the name, not of the bytes.