fix: kaggle 60s poll delay, is_private string, openclaw password, sync_hub

automation.py

@@ -114,7 +114,7 @@ def push_kaggle_kernel(build_dir: Path, main_py_text: str, label: str):
             "kernel_type": "script",
             "enable_gpu": "true",
             "enable_internet": "true",
-            "is_private": False
+            "is_private": "false"
         }
         (build_dir / "kernel-metadata.json").write_text(json.dumps(meta, indent=2))
         set_kaggle_creds(acc)
@@ -168,6 +168,8 @@ def step_content(run: Path):
             set_kaggle_creds(acc); break
 
     log.info(f"Waiting for LLM kernel {info['slug']} ...")
+    log.info("  Sleeping 60s for kernel to register...")
+    time.sleep(60)
     log.info("  (Dataset mount ~0min + inference ~3-5min)")
     wait_kaggle(info["slug"])