Ship as tm with install to GOPATH/bin and sandbox env overrides.

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

cmd/task-master/main.go

@@ -18,7 +18,7 @@ func main() {
 	if len(os.Args) > 1 {
 		switch os.Args[1] {
 		case "version", "--version", "-v":
-			fmt.Printf("%s  %s\n", config.AppName, version.BuildVersion)
+			fmt.Printf("%s  %s\n", config.CliName, version.BuildVersion)
 			return
 		case "help", "--help", "-h":
 			printHelp()
@@ -69,5 +69,9 @@ Usage:
   %s version   Print build version
   %s help      Show this help
 
-`, config.AppName, config.AppName, config.AppName, config.AppName)
+Env:
+  TASK_MASTER_HOME      Override home for config/data (dev/demo sandbox)
+  TASK_MASTER_DATA_DIR  Override data directory only
+
+`, config.CliName, config.CliName, config.CliName, config.CliName)
 }