diff --git a/README.md b/README.md
index aea8d68..5db79ae 100644
--- a/README.md
+++ b/README.md
@@ -540,11 +540,10 @@ unresolved - every step still needs `default.step` merged in), and the
 `StepPlate`/`_update_step_plates()`/`update_status_step_label()` logic
 behind the Progress tab and status line. New/Load/Save (a plain
 `<input type="file">`/`FileReader` and a `Blob`/`<a download>` standing in
-for the desktop app's native file dialogs), Start/Stop, and Confirm (a
-plain `<dialog>` pops with the step's message on `WAIT_USER` and sends
+for the desktop app's native file dialogs), Start/Pause/Stop, and Confirm
+(a plain `<dialog>` pops with the step's message on `WAIT_USER` and sends
 Confirm when dismissed) are all wired up too - see `web/TODO.md` for
-what's still missing (Pause, and more). Deliberately deferred rather than
-stubbed: the
+what's still missing. Deliberately deferred rather than stubbed: the
 Automatic tab's forecast-vs-actual plot and the live Plot tab's strip
 charts - both need a charting approach, revisit once Manual + Progress are
 validated.
diff --git a/web/TODO.md b/web/TODO.md
index 66acb5e..4466156 100644
--- a/web/TODO.md
+++ b/web/TODO.md
@@ -7,12 +7,12 @@ flagged as deferred in the plan, or only noticed once the port was done
 and checked against the Qt source side by side.
 
 - [x] **No way to actually run a brew.** ~~There's no Start/Pause/Stop/
-  Confirm anywhere in `web/index.html`~~ Start/Stop/Confirm are now wired
-  up (`btn-sud-start`/`btn-sud-stop` in `app.js`, gated by
-  `updateSudActions()` mirroring `update_sud_actions()`'s
-  enabled/disabled logic; Confirm via the `#sud-message-dialog` below).
-  Still missing: Pause - trivial to add the same way as Start/Stop
-  whenever it's actually needed.
+  Confirm anywhere in `web/index.html`~~ Start/Pause/Stop/Confirm are all
+  wired up (`btn-sud-start`/`btn-sud-pause`/`btn-sud-stop` in `app.js`,
+  gated by `updateSudActions()` mirroring `update_sud_actions()`'s
+  enabled/disabled logic - Pause only enabled while actually running,
+  same as the desktop client's `actionPause`; Confirm via the
+  `#sud-message-dialog` below).
 
 - [x] **`WAIT_USER` never surfaces to the user.** `showUserMessage()`
   pops `#sud-message-dialog` (a plain `<dialog>`, no library) the instant
diff --git a/web/app.js b/web/app.js
index 33524c3..4b729ae 100644
--- a/web/app.js
+++ b/web/app.js
@@ -304,6 +304,7 @@ function updateSudActions() {
 	const running = canRun && RUNNING_STATES.has(sudState);
 	const paused = canRun && sudState === PAUSED_STATE;
 	document.getElementById('btn-sud-start').disabled = !(canRun && !running);
+	document.getElementById('btn-sud-pause').disabled = !running;
 	document.getElementById('btn-sud-stop').disabled = !(running || paused);
 }
 
@@ -671,6 +672,9 @@ document.getElementById('btn-sud-save').addEventListener('click', () => {
 document.getElementById('btn-sud-start').addEventListener('click', () => {
 	sendMsg('Sud', {Start: true});
 });
+document.getElementById('btn-sud-pause').addEventListener('click', () => {
+	sendMsg('Sud', {Pause: true});
+});
 document.getElementById('btn-sud-stop').addEventListener('click', () => {
 	sendMsg('Sud', {Stop: true});
 });
diff --git a/web/index.html b/web/index.html
index 0176770..8161e8b 100644
--- a/web/index.html
+++ b/web/index.html
@@ -17,6 +17,7 @@
 		<input type="file" id="sud-file-input" accept="application/json" class="hidden">
 		<button id="btn-sud-save">Save&hellip;</button>
 		<button id="btn-sud-start">Start</button>
+		<button id="btn-sud-pause">Pause</button>
 		<button id="btn-sud-stop">Stop</button>
 	</span>
 </header>