openpasture,
on one page.

$ git clone https://github.com/open-pasture/openpasture
$ cd openpasture
$ cd ui && bun install && bun run build && cd ..
$ cargo build --release -p op-cli -p collar-sim

# needs Rust (stable) and bun

# both binaries land in target/release:
# openpasture and collar-sim

$ ./openpasture serve

# the app is at http://127.0.0.1:7878

# for other machines, bind wider;
# the app asks them for its token once
$ ./openpasture serve --bind 0.0.0.0 --port 7878
$ ./openpasture token

$ ./collar-sim --server http://127.0.0.1:7878 --count 12

# first, in the app: name the farm,
# draw a paddock and create a herd

# a server on another machine:
# add --token <app token>