fix(cli): mention remote daemon host on ls connect failure (#1043)

packages/cli/src/commands/agent/ls.ts

@@ -178,7 +178,8 @@ export async function runLsCommand(
     const error: CommandError = {
       code: "DAEMON_NOT_RUNNING",
       message: `Cannot connect to daemon at ${host}: ${message}`,
-      details: "Start the daemon with: paseo daemon start",
+      details:
+        "Start the daemon with: paseo daemon start\nFor a remote daemon, pass --host <host:port> or set PASEO_HOST.",
     };
     throw error;
   }

packages/cli/tests/04-agent-ls.test.ts

@@ -70,6 +70,8 @@ try {
       output.toLowerCase().includes("connect") ||
       output.toLowerCase().includes("cannot");
     assert(hasError, "error message should mention connection issue");
+    assert(output.includes("--host <host:port>"), "error message should mention --host");
+    assert(output.includes("PASEO_HOST"), "error message should mention PASEO_HOST");
     console.log("✓ paseo ls handles daemon not running\n");
   }