intech-grid-rs 0.1 First release of the unofficial Rust library and gridctl CLI for Intech Studio Grid controllers: all 47 hardware ids (44 with verified element layouts), bus addressing for chained modules, static configuration with differential apply, live knob and LED control, firmware capability gating and UF2 firmware updates. Verified on an EN16 RevD and an EF44 RevD, both on firmware 1.5.6. 88 tests, clippy and rustdoc clean.