CLI: add fuzzy selector when no command is given

src/cli/run-main.test.ts

@@ -4,6 +4,7 @@ import {
   shouldEnsureCliPath,
   shouldRegisterPrimarySubcommand,
   shouldSkipPluginCommandRegistration,
+  shouldUseInteractiveCommandSelector,
 } from "./run-main.js";
 
 describe("rewriteUpdateFlagArgv", () => {
@@ -103,6 +104,64 @@ describe("shouldSkipPluginCommandRegistration", () => {
   });
 });
 
+describe("shouldUseInteractiveCommandSelector", () => {
+  it("enables selector for plain no-arg interactive invocations", () => {
+    expect(
+      shouldUseInteractiveCommandSelector({
+        argv: ["node", "openclaw"],
+        stdinIsTTY: true,
+        stdoutIsTTY: true,
+      }),
+    ).toBe(true);
+  });
+
+  it("disables selector when a command is already present", () => {
+    expect(
+      shouldUseInteractiveCommandSelector({
+        argv: ["node", "openclaw", "status"],
+        stdinIsTTY: true,
+        stdoutIsTTY: true,
+      }),
+    ).toBe(false);
+  });
+
+  it("disables selector for non-interactive terminals or CI", () => {
+    expect(
+      shouldUseInteractiveCommandSelector({
+        argv: ["node", "openclaw"],
+        stdinIsTTY: false,
+        stdoutIsTTY: true,
+      }),
+    ).toBe(false);
+    expect(
+      shouldUseInteractiveCommandSelector({
+        argv: ["node", "openclaw"],
+        stdinIsTTY: true,
+        stdoutIsTTY: true,
+        ciEnv: "1",
+      }),
+    ).toBe(false);
+    expect(
+      shouldUseInteractiveCommandSelector({
+        argv: ["node", "openclaw"],
+        stdinIsTTY: true,
+        stdoutIsTTY: true,
+        disableSelectorEnv: "1",
+      }),
+    ).toBe(false);
+  });
+
+  it("disables selector for help/version invocations", () => {
+    expect(
+      shouldUseInteractiveCommandSelector({
+        argv: ["node", "openclaw", "--help"],
+        stdinIsTTY: true,
+        stdoutIsTTY: true,
+      }),
+    ).toBe(false);
+  });
+});
+
 describe("shouldEnsureCliPath", () => {
   it("skips path bootstrap for help/version invocations", () => {
     expect(shouldEnsureCliPath(["node", "openclaw", "--help"])).toBe(false);