Paper Title
Code Pair Studio: A Real-Time Collaborative Code Editor

Abstract
Traditional software development cycles often struggle due to the cognitive load associated with navigating multiple independent applications for source editing, instant messaging, and code execution. This paper presents Code Pair Studio, a web-based collaborative integrated development environment (IDE) aimed at consolidating these fragmented workflows into a single, cohesive interface. By utilizing Socket.IO for WebSocket-driven bidirectional communication, the system enables real-time file synchronization, precise cursor tracking, and active presence monitoring. The editor is powered by Code Mirror, which supports a wide variety of programming languages and visual themes, while the Piston API manages server-side compilation, eliminating the need for local environment configuration. In addition to standard editing features, the platform includes advanced auxiliary modules to support comprehensive collaborative development. This encompasses an AI-driven assistant powered by Google Gemini for natural language code generation, a shared Tldraw canvas for architectural sketching, and Stream.io for integrated video conferencing. To ensure project integrity, a robust permission system gives administrators fine-grained control over participants' write access. The results indicate that by unifying execution, AI assistance, and multimedia communication, Code Pair Studio effectively reduces context-switching overhead, which typically undermines productivity in distributed software development environments. By removing the barriers between conceptualization, communication, and implementation, the platform transforms the IDE from a static text editor into a dynamic social workspace. The high task completion rates and low latency observed demonstrate that this unified architectural approach not only closes the geographical gap between distributed contributors but also sets a new standard for performance in cloud-based development tools. Consequently, this research offers a scalable framework for future IDEs to integrate multimodal collaboration as a core feature rather than as an auxiliary plugin, potentially redefining best practices for remote pair programming and rapid software prototyping. Keywords - Real-time collaboration, WebSocket, collaborative IDE, code editor, Socket.IO, AI code assistance, pair programming.