| XeWeCli | Serial command line for ESP32: register command groups and run them as $group command args. |
| XeWeNvs | Typed key-value storage on ESP32 NVS, including whole structs persisted via FlexData. |
| XeWeOS | Modular firmware base for ESP32: assemble plug-and-play modules with setup flows, persistence, and a CLI. |
| XeWeSerial | Non-blocking serial console for ESP32 with formatted output, boxed headers, tables, and typed input prompts. |
| XeWeUtils | Header-only helpers for ESP32: string formatting, input validation, async timers, FreeRTOS mutex guard, color conversion. |