chore: remove investigation logging from performance work

Remove debug logging and render counters added during performance investigation.
All performance issues have been resolved by:
- Moving drafts to top-level store
- Moving agentLastActivity to top-level store
- Using granular Zustand selectors throughout
- Eliminating useDaemonSession hook

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

packages/app/src/components/agent-input-area.tsx

@@ -86,30 +86,24 @@ type DictationToastConfig = {
 export function AgentInputArea({ agentId, serverId }: AgentInputAreaProps) {
   const { theme } = useUnistyles();
 
-  // [INVESTIGATION] Using granular selectors for WebSocket connection status
   const ws = useSessionStore((state) => state.sessions[serverId]?.ws);
 
-  // [INVESTIGATION] Select only the specific agent (not all agents)
   const agent = useSessionStore((state) =>
     state.sessions[serverId]?.agents?.get(agentId)
   );
 
-  // [INVESTIGATION] Get draft input - drafts are at TOP LEVEL (not in session)
   const getDraftInput = useSessionStore((state) => state.getDraftInput);
   const saveDraftInput = useSessionStore((state) => state.saveDraftInput);
 
-  // [INVESTIGATION] Get queued messages for this agent - use stable empty array
   const queuedMessagesRaw = useSessionStore((state) =>
     state.sessions[serverId]?.queuedMessages?.get(agentId)
   );
   const queuedMessages = queuedMessagesRaw ?? EMPTY_ARRAY;
 
-  // [INVESTIGATION] Get methods
   const methods = useSessionStore((state) => state.sessions[serverId]?.methods);
   const sendAgentMessage = methods?.sendAgentMessage;
   const cancelAgentRun = methods?.cancelAgentRun;
 
-  // [INVESTIGATION] Use store action directly for setQueuedMessages
   const setQueuedMessages = useSessionStore((state) => state.setQueuedMessages);
 
   // Noop fallback for sendAgentAudio (required by useDictation)

packages/app/src/components/agent-status-bar.tsx

@@ -1,7 +1,7 @@
 import { View, Text, Pressable } from "react-native";
 import { StyleSheet, useUnistyles } from "react-native-unistyles";
 import { ChevronDown } from "lucide-react-native";
-import { useState, useRef } from "react";
+import { useState } from "react";
 import { ModeSelectorModal } from "./mode-selector-modal";
 import { useSessionStore } from "@/stores/session-store";
 
@@ -11,10 +11,6 @@ interface AgentStatusBarProps {
 }
 
 export function AgentStatusBar({ agentId, serverId }: AgentStatusBarProps) {
-  // INVESTIGATION: Log rerenders
-  const renderCountRef = useRef(0);
-  renderCountRef.current++;
-  console.log(`[INVESTIGATION] AgentStatusBar render #${renderCountRef.current}`, { agentId, serverId });
   const { theme } = useUnistyles();
 
   // Select only the specific agent (not all agents)