arc/platforms.md                |   6 ++
 crates/notebook/src/fs/web.rs   |  87 ++++++++++++++++--
 crates/snowbound/src/library.rs |   3 +
 crates/snowbound/src/sync.rs    |  20 +++--
 crates/snowbound/src/web.rs     |  78 +++++++++++++++-
 crates/snowbound/web/glue.js    | 155 +++++++++++++++++++++++++++++++-
 crates/snowbound/web/index.html |   4 +
 7 files changed, 333 insertions(+), 20 deletions(-)