Five tasks: scaffold csproj → write full Program.cs (WS + audio
streams + channels + server VAD round-trip) → bin/probe-cs-4a with
~/.openai_key precondition → one-time Pi key setup → hardware
verification against the spec's 8 pass criteria.
Five tasks: scaffold csproj, copy WakewordModel + models with Reset(),
write Program.cs with the four-state machine, write bin/probe-cs-3
deploy script, and hardware verification on the Pi.
tes