Add reusable HTTP transport, serial gateway, and WASM file browser

1 files changed, 7 insertions, 0 deletions

diff --git a/docs/design.md b/docs/design.md
index ed9a66e..d8d55c4 100644
--- a/docs/design.md
+++ b/docs/design.md
@@ -52,6 +52,13 @@ absolute monotonic deadline. The application closes descriptors, limits its
 connections, selects addresses and deadlines, and manages Unix path permissions
 and removal. No mounting or namespace policy is performed.
 
+`http.WebSocket` adapts established HTTP streams without owning their sockets
+or buffers. `http.Client` negotiates HTTP/1.1 upgrades using `std.http.Client`,
+including its certificate-verified HTTPS support. `http.Bridge` relays between
+an accepted WebSocket and arbitrary standard readers/writers, including UART
+adapters. The runnable application's web UI, device leases, deadlines, and
+origin policy remain in `app/`. See [HTTP ownership and usage](http.md).
+
 `Quic(OpenSSL, alpn)` is an optional OpenSSL 3.6+ adapter with a single ordered
 bidirectional stream per connection. It preserves the previous Pardes transport:
 ephemeral self-signed certificates, no peer authentication. Applications needing