Fix renderer client kwarg; latest template; editable note; private gallery

README.md

@@ -20,6 +20,6 @@ hackathon records — all fields are editable before you generate.
 
 Eligibility is validated against `build-small-hackathon/build-small-apps-for-certificates`
 (registered participants ∪ Build Small org members ∪ org Space contributors). Generated certificates are saved to the
-public gallery dataset `build-small-hackathon/build-small-certificates`.
+private dataset `build-small-hackathon/build-small-certificates` (restricted to the org "admins" resource group).
 
 Check the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference

app.py

@@ -15,6 +15,7 @@ Workflow:
 """
 import os
 import uuid
+import inspect
 import tempfile
 import urllib.parse
 from functools import lru_cache
@@ -48,10 +49,20 @@ _gradio_client = None
 
 
 def get_gradio_client():
-    """Lazy init of the HTML->image renderer client (avoids event-loop issues)."""
+    """Lazy init of the HTML->image renderer client (avoids event-loop issues).
+
+    The auth kwarg for gradio_client.Client changed across versions
+    (`hf_token` vs `token`), so pick whichever the installed version exposes.
+    """
     global _gradio_client
     if _gradio_client is None:
-        _gradio_client = Client(RENDERER_SPACE, hf_token=HF_TOKEN)
+        params = inspect.signature(Client.__init__).parameters
+        if "hf_token" in params:
+            _gradio_client = Client(RENDERER_SPACE, hf_token=HF_TOKEN)
+        elif "token" in params:
+            _gradio_client = Client(RENDERER_SPACE, token=HF_TOKEN)
+        else:
+            _gradio_client = Client(RENDERER_SPACE, headers={"Authorization": f"Bearer {HF_TOKEN}"})
     return _gradio_client
 
 
@@ -302,13 +313,18 @@ with gr.Blocks(title="Build Small — Certificate Generator") as demo:
     with gr.Column(visible=False) as main_interface:
         gr.HTML('<div class="bs-section">Your details</div>')
         data_status = gr.Markdown("")
+        gr.Markdown(
+            "✏️ **These details were auto-filled from the Build Small Hackathon records — "
+            "you can edit both your name and your project/Space name** below before generating "
+            "your certificate."
+        )
         participant_name = gr.Textbox(
-            label="Full name",
+            label="Full name (editable)",
             info="This appears on your certificate — edit if you'd like it shown differently.",
         )
         project_name = gr.Textbox(
-            label="Project / Space name (optional)",
-            info="Auto-filled from your Build Small submission. Leave blank for a certificate without a project.",
+            label="Project / Space name (editable, optional)",
+            info="Auto-filled from your Build Small submission. Edit it, or leave blank for a certificate without a project.",
         )
         with gr.Row(elem_classes=["bs-generate"]):
             generate_btn = gr.Button("Generate my certificate", variant="primary", size="lg")

certificate_upload_module.py

@@ -11,7 +11,7 @@ from huggingface_hub import HfApi
 logging.basicConfig(level=logging.INFO)
 logger = logging.getLogger(__name__)
 
-# PUBLIC dataset that acts as the gallery of issued certificates
+# PRIVATE dataset (restricted to the org "admins" resource group) — the archive of issued certificates
 CERTIFICATE_DATASET_NAME = "build-small-hackathon/build-small-certificates"
 
 HF_TOKEN = os.getenv("HF_TOKEN")
@@ -39,7 +39,16 @@ def safe_add_certificate_to_dataset(certificate_image, hf_username, max_retries=
                 break
             except Exception as load_error:
                 error_str = str(load_error).lower()
-                if "corresponds to no data" in error_str or "no data" in error_str or "doesn't exist" in error_str or "not found" in error_str:
+                err_name = type(load_error).__name__.lower()
+                empty_signals = (
+                    "emptydataset" in err_name
+                    or "corresponds to no data" in error_str
+                    or "doesn't contain any data" in error_str
+                    or "no data" in error_str
+                    or "doesn't exist" in error_str
+                    or "not found" in error_str
+                )
+                if empty_signals:
                     logger.info("Dataset empty / not yet created — will create first entry")
                     is_empty_dataset = True
                     load_successful = True
@@ -76,7 +85,7 @@ def safe_add_certificate_to_dataset(certificate_image, hf_username, max_retries=
                 combined_dataset = new_dataset
 
             try:
-                combined_dataset.push_to_hub(CERTIFICATE_DATASET_NAME, private=False, token=HF_TOKEN)
+                combined_dataset.push_to_hub(CERTIFICATE_DATASET_NAME, private=True, token=HF_TOKEN)
                 logger.info(f"Saved certificate. Total now: {len(combined_dataset)}")
                 return True, f"✅ saved to the gallery for {hf_username}."
             except Exception as upload_error: