| FrontEnd   | BackEnd   | DB     | IDE & Tool         | Platform   | Network   | OS                | AI                 |
| ---------- | --------- | ------ | ------------------ | ---------- | --------- | ----------------- | ------------------ |
| JavaScript | Node.js   | SQLite | IntelliJ IDEA      | Cloudflare | Wireshark | Windows 10        | ContextEngineering |
| CSS3       | Java      |        | VSCode             |            | Tailscale | Debian 12         | FunctionCalling    |
| HTML5      | PHP       |        | Visual Studio 2022 |            |           | Openwrt / Kwrt 24 | LLM                |
|            | C++       |        | HeidiSQL           |            |           |                   | VLM                |
|            | Arduino   |        |                    |            |           |                   |                    |