- innesco-protocol: ECS wire protocol client (port of ecs/protocol.py) - innesco-decoding: 13-byte frame decoder (port of csrc/decoding.c), golden tests mirror tests/test_decode_golden.py (14/14 green) - innesco-cli: ping / decode subcommands - scripts/build-arm64.sh: rootless cross build for AMD Kria K26 (aarch64 via cargo-zigbuild + zig, musl static default) - zero external dependencies (std only)