The change provides separate configurations for a full Muse touch-and-voice interface and a Link-only status screen, along with a command-line helper, CI builds and hardware documentation.
The profiles target a portrait SSD1677 display using four-level grayscale, GT911 touch, an SHT40 sensor, BQ27220 battery gauge, PDM microphone and SPI2 SD mounting. Because the board has no speaker, the Muse profile displays text replies. The pull request also changes e-paper refresh behavior and enables an existing CJK font.
The listed test plan reports 596 unit tests passed and four skipped, successful builds for reterminal-sticky and reterminal-sticky-link, and contributor-reported hardware checks. The maintainer stated that they did not have a device to test after the merge. The source does not establish general availability, production support, performance, battery-current figures, or independent hardware validation.