diff --git a/ARCHITECTURE.md b/ARCHITECTURE.md
index 86c2b07..000d4d3 100644
--- a/ARCHITECTURE.md
+++ b/ARCHITECTURE.md
@@ -468,9 +468,18 @@ multi-modal payloads (text inline, audio/photo/data via `iroh-blobs`). Receiving
 - [ ] Rotatable rooms/keys/identities + stable-handle directory indirection.
 - [ ] Private discovery (OPRF/PSI lookup; ZKP ownership proofs).
 - [ ] Capability model (UCAN); offline mailbox.
-- [~] **Web client = `tethercore` on `wasm32`** — relay-only iroh peer, same
-      core, no server bridge. **The core now COMPILES to wasm32** (`build-web.sh`
-      → `tethercore.wasm`); native is byte-unaffected.
+- [x] **Web client = `tethercore` on `wasm32`** — relay-only iroh peer, same
+      core, no server bridge. **Compiles AND verified syncing**: text typed in a
+      browser tab lands on the Mac clipboard and vice-versa, cross-relay, with the
+      wasm engine running as a relay-only iroh peer (`build-web.sh` →
+      `tethercore.wasm` + `web/index.html` demo). Native is byte-unaffected.
+      Two wasm-specific bugs had to be fixed to get delivery (both in the
+      browser-sync commit):
+      • `Engine::send` panicked — `directly_covered()` → `Instant::now()` traps on
+        wasm32-unknown-unknown; `web-time` backs it with `Performance.now()`.
+      • Gossip island — a node that bootstrapped its topic alone never pulled
+        later-joining peers into its active view; the rendezvous re-register loop
+        now seeds peer relay addrs + `GossipSender::join_peers` each round.
       - [x] Deps target-split (native-only transports/UniFFI/native-reqwest under
             `cfg(not(wasm32))`; wasm gets fetch-reqwest + wasm-bindgen-futures).
       - [x] **UniFFI decoupled** — all FFI macros `cfg_attr`'d to native; wasm
@@ -481,9 +490,10 @@ multi-modal payloads (text inline, audio/photo/data via `iroh-blobs`). Receiving
             across `Transport`/Engine: tokio runtime on native, `spawn_local` on
             wasm. IrohTransport's timers use `n0-future` (no tokio::time on wasm).
       - [x] reqwest `.timeout()` cfg'd to native.
-      - [ ] **wasm-bindgen JS surface + browser shim** — expose Engine/handler to
-            JS, then a minimal browser smoke test. Relay-only in-browser
-            (no holepunch in the sandbox).
+      - [x] **wasm-bindgen JS surface + browser shim** — `WasmEngine` +
+            `roomForAccount` exposed to JS (`src/wasm.rs`); `web/index.html` is the
+            smoke test. Relay-only in-browser (no holepunch in the sandbox) —
+            confirmed: browser↔Mac clipboard syncs both ways over the n0 relay.
       - [ ] Toolchain note: the wasm build needs a wasm-capable clang for ring
             (Homebrew LLVM) + the getrandom rustflag — both wired in `build-web.sh`.
 - [ ] **Retire the Go server** once IrohTransport wins — replace with a