AGENTS.md                                   |   3 +-
 Cargo.lock                                  |  13 +
 crates/notebook/Cargo.toml                  |  11 +-
 crates/notebook/README.md                   |  26 +-
 crates/notebook/src/live.rs                 | 264 +++++++---
 crates/notebook/src/live/relay.rs           | 537 +++++++++++++++++++
 crates/notebook/src/live/tests.rs           | 375 +++++++++++++-
 crates/notebook/src/live/wire.rs            |  53 +-
 crates/relay/Cargo.toml                     |  16 +
 crates/relay/README.md                      |  95 ++++
 crates/relay/deploy/snowbound-relay.service |  33 ++
 crates/relay/src/lib.rs                     | 137 +++++
 crates/relay/src/main.rs                    | 120 +++++
 crates/relay/src/server.rs                  | 881 ++++++++++++++++++++++++++++++++
 crates/relay/src/ws.rs                      | 224 ++++++++
 crates/relay/tests/relay.rs                 | 365 +++++++++++++
 crates/snowbound/src/live.rs                |  18 +-
 tools/release_relay.py                      |  47 ++
 18 files changed, 3114 insertions(+), 104 deletions(-)