feat: AI auto-fix bug tracker with real-time error monitoring

- Real-time error monitoring system with WebSocket
- Auto-fix agent that triggers on browser errors
- Bug tracker dashboard with floating button (🐛)
- Live activity stream showing AI thought process
- Fixed 4 JavaScript errors (SyntaxError, TypeError)
- Fixed SessionPicker API endpoint error
- Enhanced chat input with Monaco editor
- Session picker component for project management

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

scripts/watch-errors.sh

@@ -0,0 +1,44 @@
+#!/bin/bash
+# Real-time error monitoring script
+# Watches for browser errors and server errors
+
+echo "=========================================="
+echo "REAL-TIME ERROR MONITORING"
+echo "=========================================="
+echo "Watching for browser errors..."
+echo "Press Ctrl+C to stop"
+echo ""
+
+# Browser errors log
+BROWSER_LOG="/tmp/browser-errors.log"
+SERVER_LOG="/tmp/obsidian-server.log"
+
+# Create browser log if it doesn't exist
+touch "$BROWSER_LOG"
+
+# Get initial sizes
+BROWSER_SIZE=$(stat -f%z "$BROWSER_LOG" 2>/dev/null || stat -c%s "$BROWSER_LOG" 2>/dev/null || echo 0)
+SERVER_SIZE=$(stat -f%z "$SERVER_LOG" 2>/dev/null || stat -c%s "$SERVER_LOG" 2>/dev/null || echo 0)
+
+# Watch both logs
+tail -f "$BROWSER_LOG" 2>/dev/null | while read line; do
+    echo "🚨 [BROWSER] $line"
+done &
+
+TAIL_PID=$!
+
+# Also watch server stderr for error markers
+tail -f "$SERVER_LOG" 2>/dev/null | grep --line-buffered "BROWSER_ERROR\|Error\|error" | while read line; do
+    echo "📋 [SERVER] $line"
+done &
+
+SERVER_PID=$!
+
+# Cleanup on exit
+trap "kill $TAIL_PID $SERVER_PID 2>/dev/null; exit" INT TERM
+
+echo "Monitoring active (PIDs: $TAIL_PID, $SERVER_PID)"
+echo ""
+
+# Wait
+wait