fix: guard update spinner output (#701) (thanks @bjesuiter)

src/cli/update-cli.ts

@@ -173,7 +173,7 @@ export async function updateCommand(opts: UpdateCommandOptions): Promise<void> {
     return;
   }
 
-  const showProgress = !opts.json && process.stderr.isTTY;
+  const showProgress = !opts.json && process.stdout.isTTY;
 
   if (!opts.json) {
     defaultRuntime.log(theme.heading("Updating Clawdbot..."));

src/infra/update-runner.ts

@@ -307,7 +307,7 @@ export async function runGatewayUpdate(
 
     const statusCheck = await runStep(
       step(
-        "Running git status",
+        "clean check",
         ["git", "-C", gitRoot, "status", "--porcelain"],
         gitRoot,
       ),