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

CHANGELOG.md

@@ -7,6 +7,7 @@
 - CLI/Status: improve Tailscale reporting in `status --all` and harden parsing of noisy `tailscale status --json` output.
 - CLI/Status: make `status --all` scan progress determinate (OSC progress + spinner).
 - Terminal/Table: ANSI-safe wrapping to prevent table clipping/color loss; add regression coverage.
+- CLI/Update: gate progress spinner on stdout TTY and align clean-check step label. (#701) — thanks @bjesuiter.
 
 ## 2026.1.11-4
 

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,
       ),