feat(cli): top-level ls alias for list

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

internal/cli/run.go

@@ -161,9 +161,9 @@ func Run(args []string, out, errOut io.Writer) int {
 	}
 	cmd, rest := args[0], args[1:]
 	role := commandRole(args)
-	switch cmd {
+	switch normalizeVerb(cmd) {
 	case "list", "get", "search", "ack":
-		return runAgent(cmd, rest, role, out, errOut)
+		return runAgent(normalizeVerb(cmd), rest, role, out, errOut)
 	case "send":
 		return runSend(rest, role, out, errOut)
 	case "account":

internal/cli/run_test.go

@@ -81,3 +81,13 @@ func b64AgentKey() string {
 	// 32 bytes of 0x01, base64 — distinct from b64Key so slot mix-ups surface.
 	return "AQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQE="
 }
+
+func TestTopLevelLsAlias(t *testing.T) {
+	adminEnv(t)
+	// `ls` with no --account must hit the same usage path as `list` (CodeUsage
+	// envelope on stdout, exit 2) — proving it routed to the agent list command.
+	code, out, _ := run(t, "ls")
+	if code != 2 || !strings.Contains(out, "account") {
+		t.Fatalf("ls should alias list (usage about --account): code=%d out=%q", code, out)
+	}
+}