feat: Introduce Nucleo as the main AI agent identity

- Add Nucleo atom logo with animated orbiting electrons
- Redesign FAB with glassmorphism effect and purple gradient
- Add connection indicator (green dot) when terminal is open
- Update FloatingTerminal header with Nucleo branding
- Add PermissionRequest hook support with red alert animation
- Document Nucleo in README with visual states table
- Create official Nucleo logo SVG in docs/

server/routes/claude-status.ts

@@ -3,16 +3,17 @@ import { PORT_TERMINAL } from '../config'
 
 type ClaudeStatus =
   | 'idle'
-  | 'processing'      // UserPromptSubmit - Claude is processing user input
-  | 'toolUse'         // PreToolUse - Using a tool (generic)
-  | 'toolDone'        // PostToolUse - Tool finished
-  | 'reading'         // PreToolUse(Read/Glob/Grep) - Reading files
-  | 'writing'         // PreToolUse(Edit/Write) - Writing files
-  | 'sessionStart'    // SessionStart - Session just started
-  | 'subagentStart'   // SubagentStart - Spawning subagent
-  | 'subagentStop'    // SubagentStop - Subagent finished
-  | 'notification'    // Notification - Claude sent notification
-  | 'thinking'        // Legacy support
+  | 'processing'         // UserPromptSubmit - Claude is processing user input
+  | 'toolUse'            // PreToolUse - Using a tool (generic)
+  | 'toolDone'           // PostToolUse - Tool finished
+  | 'reading'            // PreToolUse(Read/Glob/Grep) - Reading files
+  | 'writing'            // PreToolUse(Edit/Write) - Writing files
+  | 'sessionStart'       // SessionStart - Session just started
+  | 'subagentStart'      // SubagentStart - Spawning subagent
+  | 'subagentStop'       // SubagentStop - Subagent finished
+  | 'notification'       // Notification - Claude sent notification
+  | 'permissionRequest'  // PermissionRequest - Waiting for user permission
+  | 'thinking'           // Legacy support
 
 interface ClaudeStatusPayload {
   status: ClaudeStatus
@@ -27,7 +28,8 @@ export async function handleClaudeStatus(req: Request): Promise<Response | null>
 
     const validStatuses: ClaudeStatus[] = [
       'idle', 'processing', 'toolUse', 'toolDone', 'reading', 'writing',
-      'sessionStart', 'subagentStart', 'subagentStop', 'notification', 'thinking'
+      'sessionStart', 'subagentStart', 'subagentStop', 'notification',
+      'permissionRequest', 'thinking'
     ]
     if (!body.status || !validStatuses.includes(body.status)) {
       return errorResponse(`Invalid status. Must be one of: ${validStatuses.join(', ')}`, 400)

server/services/terminal.ts

@@ -214,7 +214,7 @@ export function startTerminalServer() {
 }
 
 // Claude status types
-type ClaudeStatus = 'idle' | 'processing' | 'toolUse' | 'toolDone' | 'reading' | 'writing' | 'sessionStart' | 'subagentStart' | 'subagentStop' | 'notification' | 'thinking'
+type ClaudeStatus = 'idle' | 'processing' | 'toolUse' | 'toolDone' | 'reading' | 'writing' | 'sessionStart' | 'subagentStart' | 'subagentStop' | 'notification' | 'permissionRequest' | 'thinking'
 
 // Broadcast Claude status to ALL clients across ALL sessions
 export function broadcastClaudeStatus(status: ClaudeStatus, tool?: string) {