upper-tool-oneshot
The same tool idea, but the process answers once and exits.
Kind is oneshot. Tier is free.
Contributes: tools.
Requires: none.
The source tree is below.
src-extension/example/upper-tool-oneshotRun it with no Koma attached. The process prints its manifest id, the hello, and the scripted frames.
cargo run -p upper-tool-oneshotSet KOMA_EXT_SOCKET and KOMA_EXT_TOKEN to connect that same binary to a running Koma.