Add restore runner for b9b6ba4

restore_b9b6ba4_runner.py

@@ -0,0 +1,34 @@
+import os
+import sys
+from huggingface_hub import snapshot_download
+
+REVISION = os.environ.get("VNEWS_RESTORE_REVISION", "b9b6ba4")
+REPO_ID = os.environ.get("VNEWS_REPO_ID", "bep40/vnews")
+
+snapshot_dir = snapshot_download(
+    repo_id=REPO_ID,
+    repo_type="space",
+    revision=REVISION,
+    local_dir="/tmp/vnews_restore_b9b6ba4",
+    local_dir_use_symlinks=False,
+)
+
+os.chdir(snapshot_dir)
+sys.path.insert(0, snapshot_dir)
+
+# Prefer the app module used by that revision if present.
+# Try ai_runtime first, then ai_patch, then main.
+candidates = ["ai_runtime:app", "ai_patch:app", "main:app"]
+for target in candidates:
+    mod, obj = target.split(":")
+    try:
+        __import__(mod)
+        app_target = target
+        break
+    except Exception:
+        app_target = None
+
+if not app_target:
+    app_target = "main:app"
+
+os.execvp("uvicorn", ["uvicorn", app_target, "--host", "0.0.0.0", "--port", "7860"])