升级 Trellis 并完成项目审查（07-26-trellis-upgrade-project-audit）

.trellis/scripts/common/session_context.py

@@ -412,7 +412,7 @@ def _get_update_hint(repo_root: Path) -> str | None:
 
     return (
         f"Trellis update available: {current_version} -> {latest_version}, "
-        f"run npm install -g {_PACKAGE_NAME}@latest"
+        "run trellis update"
     )