Saranya Choudhary@saranyachy

The Problem: The Legacy Monolith Bottleneck Enterprises today are paralyzed by technical debt. Massive, undocumented legacy monoliths are expensive to maintain but terrifying to upgrade. Manual refactoring requires developers to trace thousands of lines of tangled "spaghetti code," a process that takes months, costs a fortune, and carries a high risk of breaking core business logic. Furthermore, traditional AI chatbots fail at this task; they suffer from context window overload and hallucinate when fed entire enterprise codebases sequentially. The Solution The Autonomous Legacy-to-Cloud Modernizer is an advanced orchestration engine powered by IBM Bob 2.0. It automates the end-to-end modernization lifecycle, systematically dismantling outdated monoliths and transforming them into clean, secure, cloud-native microservices complete with generated unit tests and Docker containers. Target Users & Interaction Our solution is built for Enterprise Software Architects, DevOps Engineers, and Senior Developers tasked with digital transformation. The interaction is completely frictionless. A user simply drags and drops a .zip archive of their legacy codebase into our cyber-industrial web dashboard. Behind the scenes, the backend triggers Bob 2.0’s "Plan Mode" to safely map dependencies and generate a microservice blueprint. The user then watches a real-time, WebSocket-powered terminal dashboard as the system unleashes multiple AI subagents. Once the process is complete, the user receives a downloadable package of modernized, ready-to-deploy microservices alongside a compliance and token-cost report. What Makes It Creative and Unique Unlike typical hackathon projects that just wrap a basic prompt-and-response AI chat, our solution acts as a distributed AI workforce. Parallel Orchestration: Instead of rewriting code sequentially, we leverage Bob 2.0 to spawn isolated subagents that run in parallel. Agent A refactors the database layer, Agent B rewrites authentication, and Agent C containerizes the app—all simultaneously. Context Hygiene: By isolating each subagent strictly to its specific module, we prevent the context-window pollution and hallucinations that plague standard AI coding tools. Local MCP Integration: We implemented custom Model Context Protocol (MCP) tools that allow Bob 2.0 to trigger deterministic local security scans (like SonarQube), ensuring the newly written code is compliant without sending sensitive security operations to the cloud. Effectiveness and Efficiency This platform effectively solves the modernization crisis by blending deterministic software engineering with generative AI. Because the subagents operate concurrently, wall-clock execution time drops drastically—compressing a multi-month, error-prone manual migration into minutes of automated compute. Furthermore, by strictly bounding the AI’s context and forcing it to generate Consumer-Driven Contract tests before completing a task, the platform guarantees that the new microservices function exactly like the old monolith, completely eliminating rework.

💻 Online Hackathon | ⏳ Build: 48 hours | 📅 September 25–27, 2026 The official IBM Bob 2.0 hackathon. Build what's next in AI-assisted development, alongside the developers and experts shaping it. ⭐ Get help from experts throughout the event 🤝 Join a team or build solo 💰 Prize pool: $12,000 🧑🏻‍💻 Register before the Kick-Off Stream to start building with Bob