SQLite extensions are mostly meant to be dynamically linked, so the LGPL is entirely appropriate, IMO. If anything I'd ask for an exception to allow statically

SQLite extensions are mostly meant to be dynamically linked, so the LGPL is entirely appropriate, IMO. If anything I'd ask for an exception to allow statically linking unmodified builds (e.g. my use case, WASM, requires static linking all extensions). Or a dual MPL+LGPL license.