Signature façade
ReadyHandwriting signature façade with unified events/contracts; pressure & acceleration need native bridges — verify on Gallery.
Compose façade
Capabilities
Trajectory smoothing, export protocols, redraw optimization; no unauthorized upload/storage.
Honest boundary
Compose façade ready; hardware variance disclosed in maturity tables.
Access / deep link
implementation("com.sxztdhkjyxgs.plugins:signature")