feat(agentctl): refreshView after screen start/stop (v0.8.523)

Headless screen helpers refresh view snapshots for Phase 560 automation.

Co-authored-by: Cursor <[email protected]>

README.md

@@ -17,6 +17,8 @@ Both modes use **`pearcord-ui-flow` `dispatchUiMessage`** — the same handler a
 
 `AgentClient` resolves RPC replies before treating `{ event: "state" | "sidecar" }` push lines as events (fixes `wait-event` responses that include an `event` field).
 
+**v0.8.523 (Phase 560):** Headless `startGuildScreenShare` and `stopGuildScreenShare` call `refreshView` after mutations. Bundle: `npm run test:agentctl-phase560-screen` (chains `test:agentctl-phase526-screen`).
+
 **v0.8.522 (Phase 559):** Headless `joinGuildStageChannel`, `requestGuildStageSpeak`, and `approveGuildStageSpeaker` call `refreshView` after mutations. Bundle: `npm run test:agentctl-phase559-stage` (chains `test:agentctl-phase525-stage`).
 
 **v0.8.521 (Phase 558):** Headless `joinGuildVoiceChannel`, `leaveGuildVoiceChannel`, and `setGuildVoiceMute` call `refreshView` after mutations. Bundle: `npm run test:agentctl-phase558-voice` (chains `test:agentctl-phase524-voice`).

headless.js

@@ -1020,12 +1020,16 @@ class HeadlessSession {
 
   async startGuildScreenShare (label) {
     if (!this.platform) throw new Error('headless not started')
-    return this.platform.startScreenShare(label)
+    const out = await this.platform.startScreenShare(label)
+    await this.refreshView()
+    return out
   }
 
   async stopGuildScreenShare () {
     if (!this.platform) throw new Error('headless not started')
-    return this.platform.stopScreenShare()
+    const out = await this.platform.stopScreenShare()
+    await this.refreshView()
+    return out
   }
 
   async playGuildSoundboardSound (name) {