Feat v0.5.0 realtime dialog (#30)

Co-authored-by: Jeffrey Smith <jasafpro@gmail.com>
Co-committed-by: Jeffrey Smith <jasafpro@gmail.com>

src/js/sw/sdk/index.js

@@ -21,6 +21,7 @@ import { createTheme }      from './theme.js';
 import { createStorage }    from './storage.js';
 import { createSlots }      from './slots.js';
 import { createActions }    from './actions.js';
+import { createRealtime }   from './realtime.js';
 import { confirm }          from '../primitives/confirm.js';
 import { prompt }           from '../primitives/prompt.js';
 
@@ -70,6 +71,7 @@ export async function boot() {
     const storage = createStorage();
     const slots   = createSlots(events.emit.bind(events));
     const actions = createActions(events.emit.bind(events));
+    const realtime = createRealtime(events);
 
     // 7. Assemble sw object
     const sw = Object.create(null);
@@ -102,6 +104,9 @@ export async function boot() {
     sw.slots   = slots;
     sw.actions = actions;
 
+    // Realtime — room-scoped pub/sub over WebSocket (v0.5.0)
+    sw.realtime = realtime;
+
     // Shell helpers — imperative confirm/prompt backed by primitives
     sw.confirm = confirm;
     sw.prompt  = prompt;
@@ -162,7 +167,7 @@ export async function boot() {
     };
 
     // Marker for idempotency
-    sw._sdk = '0.2.3';
+    sw._sdk = '0.5.0';
 
     // 8. Expose globally
     window.sw = sw;