refactor: upgrade claude-code-acp to v0.8.3 and optimize agent initialization flow

packages/app/src/app/agent/[id].tsx

@@ -1,4 +1,4 @@
-import { useEffect, useMemo, useState } from "react";
+import { useEffect, useMemo } from "react";
 import { View, Text, ActivityIndicator } from "react-native";
 import { useLocalSearchParams } from "expo-router";
 import { useSafeAreaInsets } from "react-native-safe-area-context";
@@ -18,7 +18,6 @@ export default function AgentScreen() {
   const { id } = useLocalSearchParams<{ id: string }>();
   const { agents, agentStreamState, pendingPermissions, respondToPermission, initializeAgent } = useSession();
   const { registerFooterControls, unregisterFooterControls } = useFooterControls();
-  const [isContentReady, setIsContentReady] = useState(false);
 
   // Keyboard animation
   const { height: keyboardHeight } = useReanimatedKeyboardAnimation();
@@ -38,6 +37,9 @@ export default function AgentScreen() {
     Array.from(pendingPermissions.entries()).filter(([_, perm]) => perm.agentId === id)
   );
 
+  // Agent is initializing if we don't have stream state yet
+  const isInitializing = id ? !agentStreamState.has(id) : false;
+
   useEffect(() => {
     if (!id) {
       return;
@@ -50,39 +52,8 @@ export default function AgentScreen() {
     return <AgentInputArea agentId={id} />;
   }, [id]);
 
-  // Defer heavy rendering to next frame for faster initial paint
   useEffect(() => {
-    let isMounted = true;
+    if (!agentControls || !agent || isInitializing) {
-    let frameId: number | null = null;
-    let timeoutId: ReturnType<typeof setTimeout> | null = null;
-
-    const markReady = () => {
-      if (isMounted) {
-        setIsContentReady(true);
-      }
-    };
-
-    if (typeof requestAnimationFrame === "function") {
-      frameId = requestAnimationFrame(markReady);
-    } else {
-      timeoutId = setTimeout(markReady, 0);
-    }
-
-    return () => {
-      isMounted = false;
-
-      if (frameId !== null && typeof cancelAnimationFrame === "function") {
-        cancelAnimationFrame(frameId);
-      }
-
-      if (timeoutId !== null) {
-        clearTimeout(timeoutId);
-      }
-    };
-  }, []);
-
-  useEffect(() => {
-    if (!agentControls || !agent || !isContentReady) {
       unregisterFooterControls();
       return;
     }
@@ -92,7 +63,7 @@ export default function AgentScreen() {
     return () => {
       unregisterFooterControls();
     };
-  }, [agentControls, agent, isContentReady, registerFooterControls, unregisterFooterControls]);
+  }, [agentControls, agent, isInitializing, registerFooterControls, unregisterFooterControls]);
 
   if (!agent) {
     return (
@@ -112,7 +83,12 @@ export default function AgentScreen() {
 
       {/* Content Area with Keyboard Animation */}
       <ReanimatedAnimated.View style={[styles.content, animatedKeyboardStyle]}>
-        {isContentReady ? (
+        {isInitializing ? (
+          <View style={styles.loadingContainer}>
+            <ActivityIndicator size="large" color={theme.colors.primary} />
+            <Text style={styles.loadingText}>Loading agent...</Text>
+          </View>
+        ) : (
           <>
             <AgentStreamView
               agentId={id!}
@@ -129,10 +105,6 @@ export default function AgentScreen() {
               <AgentStatusBar agentId={id!} />
             </View>
           </>
-        ) : (
-          <View style={styles.loadingContainer}>
-            <ActivityIndicator size="large" color={theme.colors.primary} />
-          </View>
         )}
       </ReanimatedAnimated.View>
     </View>
@@ -154,6 +126,11 @@ const styles = StyleSheet.create((theme) => ({
     flex: 1,
     alignItems: "center",
     justifyContent: "center",
+    gap: 16,
+  },
+  loadingText: {
+    fontSize: theme.fontSize.base,
+    color: theme.colors.mutedForeground,
   },
   errorContainer: {
     flex: 1,

packages/app/src/hooks/use-websocket.ts

@@ -1,4 +1,4 @@
-import { useEffect, useRef, useState, useCallback } from 'react';
+import { useEffect, useRef, useState, useCallback, useMemo } from 'react';
 import type {
   WSInboundMessage,
   WSOutboundMessage,
@@ -150,12 +150,15 @@ export function useWebSocket(url: string, conversationId?: string | null): UseWe
     [send]
   );
 
-  return {
+  return useMemo(
-    isConnected,
+    () => ({
-    conversationId: currentConversationId,
+      isConnected,
-    send,
+      conversationId: currentConversationId,
-    on,
+      send,
-    sendPing,
+      on,
-    sendUserMessage,
+      sendPing,
-  };
+      sendUserMessage,
+    }),
+    [isConnected, currentConversationId, send, on, sendPing, sendUserMessage]
+  );
 }

packages/server/agents.json

@@ -53,5 +53,16 @@
     },
     "createdAt": "2025-10-25T12:44:52.183Z",
     "cwd": "/Users/moboudra/dev/faro/main"
+  },
+  {
+    "id": "415c2eb6-6649-4f3f-aee5-acc3d6b2cfd4",
+    "title": "Agent 415c2eb6",
+    "sessionId": "019a1c5a-0929-76de-ad58-1b80fa056209",
+    "options": {
+      "type": "claude",
+      "sessionId": null
+    },
+    "createdAt": "2025-10-25T17:10:52.912Z",
+    "cwd": "/Users/moboudra/dev/faro/main"
   }
 ]

packages/server/package.json

@@ -18,7 +18,7 @@
   "dependencies": {
     "@agentclientprotocol/sdk": "^0.4.9",
     "@ai-sdk/openai": "^2.0.52",
-    "@boudra/claude-code-acp": "^0.8.2",
+    "@boudra/claude-code-acp": "^0.8.3",
     "@deepgram/sdk": "^3.4.0",
     "@modelcontextprotocol/sdk": "^1.20.1",
     "@openrouter/ai-sdk-provider": "^1.2.0",

packages/server/src/server/session.ts

@@ -923,12 +923,7 @@ export class Session {
   private async sendSessionState(): Promise<void> {
     try {
       // Get live agents with session modes
-      const agents = this.agentManager?.listAgents() || [];
+      const agents = this.agentManager.listAgents();
-
-      // Subscribe to all existing agents so future updates stream through
-      for (const agent of agents) {
-        this.subscribeToAgent(agent.id);
-      }
 
       // Get live commands from terminal manager
       let commands: any[] = [];