fix: restore OPENCLAW_DATASET_REPO priority over SPACE_ID derivation

Revert to original logic: user-specified OPENCLAW_DATASET_REPO takes
priority. SPACE_ID auto-derivation is only used as fallback. This
restores the linked-spaces association on the dataset page.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

scripts/sync_hf.py

@@ -80,33 +80,23 @@ SPACE_ID   = os.environ.get("SPACE_ID", "")      # e.g. "tao-shen/HuggingClaw"
 SYNC_INTERVAL = int(os.environ.get("SYNC_INTERVAL", "60"))
 AUTO_CREATE_DATASET = os.environ.get("AUTO_CREATE_DATASET", "false").lower() in ("true", "1", "yes")
 
-# Dataset repo: always derive from SPACE_ID to ensure each Space uses its own dataset.
-# OPENCLAW_DATASET_REPO is only used as fallback when SPACE_ID is not available (local Docker).
-_user_repo = os.environ.get("OPENCLAW_DATASET_REPO", "")
-if SPACE_ID:
-    # Always use SPACE_ID — prevents duplicated Spaces from sharing the original's dataset
-    HF_REPO_ID = f"{SPACE_ID}-data"
-    if _user_repo and _user_repo != HF_REPO_ID:
-        print(f"[SYNC] NOTE: Ignoring OPENCLAW_DATASET_REPO={_user_repo} — using SPACE_ID-derived: {HF_REPO_ID}")
-    else:
-        print(f"[SYNC] Dataset repo auto-derived from SPACE_ID: {HF_REPO_ID}")
-elif _user_repo:
-    HF_REPO_ID = _user_repo
+# Dataset repo: user-specified takes priority, then auto-derive from SPACE_ID.
+HF_REPO_ID = os.environ.get("OPENCLAW_DATASET_REPO", "")
+if HF_REPO_ID:
     print(f"[SYNC] Using OPENCLAW_DATASET_REPO: {HF_REPO_ID}")
+elif SPACE_ID:
+    HF_REPO_ID = f"{SPACE_ID}-data"
+    print(f"[SYNC] OPENCLAW_DATASET_REPO not set — auto-derived from SPACE_ID: {HF_REPO_ID}")
 elif HF_TOKEN:
-    # Fallback: no SPACE_ID (local Docker), derive from HF_TOKEN username
     try:
         _api = HfApi(token=HF_TOKEN)
         _username = _api.whoami()["name"]
         HF_REPO_ID = f"{_username}/HuggingClaw-data"
-        print(f"[SYNC] Dataset repo auto-derived from HF_TOKEN: {HF_REPO_ID}")
+        print(f"[SYNC] OPENCLAW_DATASET_REPO not set — auto-derived from HF_TOKEN: {HF_REPO_ID}")
         del _api, _username
     except Exception as e:
         print(f"[SYNC] WARNING: Could not derive username from HF_TOKEN: {e}")
         HF_REPO_ID = ""
-else:
-    HF_REPO_ID = ""
-del _user_repo
 
 # Setup logging
 log_dir = OPENCLAW_HOME / "workspace"