zebra-report: shadow CallFSM in live page — mirror

zebra-report/zebra-spaces.html

@@ -2281,6 +2281,23 @@ function canSpeak(role){ return role==='host' || role==='cohost' || role==='spea
  * signaling websocket — JSON text frames, see protocol header in
  * cmd/zebra-spaces-signal/main.go
  * ================================================================== */
+/* ROOM MACHINES — shadow instance. Runs alongside the imperative
+ * logic during the FSM rollout: the existing handlers stay
+ * authoritative for side effects, but we ALSO send synthetic events
+ * here so the state machines track reality. fox can inspect via
+ * `roomMachines.call.state` / `roomMachines.sub.state` in DevTools
+ * during QA. As each imperative path is rewritten to be driven by
+ * the FSM, the shadowing comes out. */
+const roomMachines = wireZebraMachines();
+if (typeof window !== 'undefined'){ window.roomMachines = roomMachines; }
+/* visible trace of every CallFSM transition so QA can correlate UI
+ * symptoms with state changes. Will tighten the log noise once the
+ * runtime takes over from the imperative handlers. */
+roomMachines.call.observe(({ state, prev, ev }) => {
+  if (prev === null || state === prev) return;
+  logLine('', 'call: ' + prev + ' → ' + state + (ev && ev.type ? ' [' + ev.type + ']' : ''));
+});
+
 let ws = null, wantConnected = false, sigKey = null, sigReconnect = null;
 
 function send(obj){ if (ws && ws.readyState===1) ws.send(JSON.stringify(obj)); }
@@ -2311,6 +2328,7 @@ async function joinSpace(){
   wantConnected = true;
   $('btn-enter').disabled = true;
   setStatus('connecting…');
+  roomMachines.call.send('ENTER', { code, handle: myHandle });
   openSignal();
 }
 
@@ -2344,6 +2362,7 @@ async function handleSignal(raw){
     case 'welcome':
       myUUID = m.your_uuid; myRole = m.role; roomEpoch = m.epoch;
       applyState(m.state);
+      roomMachines.call.send('WELCOME', { uuid: myUUID, role: myRole });
       /* any tile auto-spotlit before welcome (during fast-path subscribe)
        * needs to be broadcast now so the room sees our viewing state */
       spotlights.set(myUUID, spotlightKey());
@@ -2472,6 +2491,7 @@ async function handleSignal(raw){
           if (m.role === 'host') hostUUID = m.uuid;
           if (m.uuid === myUUID){
             myRole = m.role;
+            roomMachines.call.send('ROLE_CHANGE', { role: m.role });
             logLine('', 'you are now '+m.role);
             setStatus('connected as '+myRole, 'ok');
             const byMod = members.get(m.by);
@@ -3019,6 +3039,7 @@ function handleBlocked(source){
   if (blocked) return;
   blocked = true;
   wantConnected = false;
+  roomMachines.call.send('BOOTED', { by: source });
   /* booted = clear auto-rejoin so a refresh doesn't immediately retry */
   try { sessionStorage.removeItem(ACTIVE_CALL_KEY); } catch(_){}
   try { sessionStorage.removeItem(ACTIVE_CAM_KEY); } catch(_){}
@@ -3160,6 +3181,7 @@ $('game-tabs').addEventListener('click', (ev) => {
 });
 $('btn-leave').addEventListener('click', async () => {
   wantConnected = false;
+  roomMachines.call.send('LEAVE');
   /* explicit leave wipes the auto-rejoin state — user said 'out' */
   try { sessionStorage.removeItem(ACTIVE_CALL_KEY); } catch(_){}
   try { sessionStorage.removeItem(ACTIVE_CAM_KEY); } catch(_){}
@@ -3179,6 +3201,7 @@ $('btn-leave').addEventListener('click', async () => {
   $('sec-screen-share').classList.add('hidden');
   $('sec-spotlight').classList.add('hidden');
   spotlight = null;
+  roomMachines.call.send('DONE');
   hideNotice();
   $('dot-call').className='dot warn';
   setStatus('left', null);
@@ -3195,8 +3218,8 @@ logLine('', 'ready — pick a handle, type a rendezvous code, enter the space');
 
 <footer style="margin:2.2rem auto 0;font-size:0.65rem;color:#999;line-height:1.7;word-break:break-all;font-family:monospace">
   <span id="pi-seal" style="color:#777;cursor:default;user-select:none" title="">page integrity</span> &nbsp;·&nbsp; built <span class="stamp-date">2026-06-02</span><br>
-  md5 <span class="stamp-md5">4726e6221aa4643fe259cf38b6d747c9</span><br>
-  sha256 <span class="stamp-sha">2b13c8c80049461809709c2ab8058f71d2bb83fe2f257a86382110e454deaa21</span><br>
+  md5 <span class="stamp-md5">5b160894e031e4a9362e8fdb09bc6905</span><br>
+  sha256 <span class="stamp-sha">80bdc123f6e3b3297af300b3a2076498a389bbff63042926373aa9eae7fa0a27</span><br>
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