Initial structure

cmd/qu/main.go

@@ -0,0 +1,21 @@
+// Package main is the entry point for the qu binary.
+//
+// qu is a quorum-based uptime monitor. Multiple cooperating nodes
+// run identical copies of this binary; they elect a master that
+// owns alert dispatch and check aggregation while every node
+// independently probes the configured targets.
+package main
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/jasper/quptime/internal/cli"
+)
+
+func main() {
+	if err := cli.NewRootCommand().Execute(); err != nil {
+		fmt.Fprintln(os.Stderr, "error:", err)
+		os.Exit(1)
+	}
+}