Switch the lab reflector to jayReflector and harden local station use.

Build DJ1JAY’s fork with an optional Satellite/Trunk stub, allow -c/--config, open capture and playback as separate devices, and add a lab start helper.

Co-authored-by: Cursor <cursoragent@cursor.com>

station/software.go

@@ -1,6 +1,6 @@
 package station
 
-import "encoding/json"
+import jsonv2 "encoding/json/v2"
 
 // SoftwareName and SoftwareVersion are the identity sent to the reflector
 // after login. Edit them here.
@@ -10,7 +10,7 @@ const (
 )
 
 func softwareIdentityBody() ([]byte, error) {
-	raw, err := json.Marshal(struct {
+	raw, err := jsonv2.Marshal(struct {
 		SW    string `json:"sw"`
 		SWVer string `json:"swVer"`
 	}{