Nexus is a senior-grade, AI-powered web IDE designed for professional developers. It combines a production-quality code editor with intelligent AI agents, secure in-browser execution, real-time collaboration, and first-class GitHub workflows — delivered as a modern SaaS platform.
Positioning: Nexus is built for engineers who value correctness, performance, and observability. It emphasizes systems-level rigor over gimmicks.
Nexus enables developers to write, edit, execute, and manage code directly in the browser with AI assistance that understands context, project structure, and intent. AI agents perform safe file operations, suggest targeted edits, and automate repetitive tasks while preserving developer control.
The platform integrates a professional editor experience, background job orchestration, real-time synchronization, and secure execution to support serious development workflows.
- Context-aware code suggestions and quick edits
- Agent-driven refactors using explicit file manipulation tools
- CodeMirror 6 with syntax highlighting, code folding, and minimap
- Optimized for large files and precise cursor behavior
- In-browser execution using WebContainers
- Live preview for supported frameworks
- Reliable AI task execution via Inngest
- Multi-tool AI agents with observable job runs
- Low-latency state synchronization using Convex
- Import and export repositories
- AI-assisted pull request reviews with CodeRabbit
- Authentication, OAuth, and billing via Clerk
- Error tracking and LLM observability using Sentry
Nexus is designed with clear separation of concerns and production constraints in mind:
- Frontend: Next.js 16, TypeScript, CodeMirror 6
- AI Layer: Claude-powered agents with constrained tool access
- Execution: WebContainers for safe, in-browser runtime isolation
- Orchestration: Inngest for background jobs and agent workflows
- State & Sync: Convex for real-time collaboration
- Auth & Billing: Clerk (including GitHub OAuth)
- Observability: Sentry with LLM monitoring
This architecture enables scalability, debuggability, and safe AI integration.
| Layer | Technologies |
|---|---|
| Frontend | Next.js 16, TypeScript |
| Editor | CodeMirror 6 |
| AI | Claude (LLM), Agent Tooling |
| Background Jobs | Inngest |
| Runtime | WebContainers |
| Realtime | Convex |
| Auth & Billing | Clerk |
| Monitoring | Sentry |
| Git Workflow | GitHub, CodeRabbit |
- Explicit, tool-based permissions for AI agents
- No unrestricted file or command execution
- Sandboxed runtimes for user code
- Centralized error tracking and LLM behavior monitoring
- AI-assisted coding and refactoring
- Learning and experimentation with live execution
- Reviewing and iterating on GitHub repositories
- Building and previewing web applications directly in the browser
MIT License
Built and maintained by Rohan Naidu.
Nexus — an AI IDE engineered with the discipline of systems software and the ergonomics of modern developer tools.