Note: The application interface is currently in French only. T2DECODE is a local-first learning platform designed for IT enthusiasts, cybersecurity students, and network administrators. Features: - Privacy-focused: Fully functional offline, no telemetry, no tracking, and includes a global offline mode. - Interactive Labs: Network, System, Cloud, and Cryptography simulators. - Local AI Assistant: Integrate with local Ollama models (Phi-3, Llama 3) for an air-gapped AI tutor. - P2P Communication: GhostLink allows local LAN encrypted communication without servers. - Offline Tools: Built-in utilities (Subnet calculators, Hash generators, CRON helpers, and more). - Network Diagnostics: Optional real network tools (ping, DNS lookup, TCP connect diagnostics). - Optional Sync: Download additional course modules directly from the official GitHub repository.