fix: 503 health check, backup dataset creation, auto bootstrap-ceo

- Fix nextSync: string+number concat caused Invalid Date -> toISOString throw -> 503
- Fix backup: always call create_repo(exist_ok=True) before uploading
- Add bootstrap-ceo step to generate first admin invite URL at startup

Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>

health-server.js

@@ -57,7 +57,7 @@ app.get("/health", async (req, res) => {
         lastSync: syncStatus.last_sync_time,
         nextSync: syncStatus.last_sync_time
           ? new Date(
-              syncStatus.last_sync_time +
+              new Date(syncStatus.last_sync_time).getTime() +
                 parseInt(process.env.SYNC_INTERVAL || 180) * 1000,
             ).toISOString()
           : null,

paperclip-sync.py

@@ -220,12 +220,9 @@ def sync_to_hf(backup_file: str) -> bool:
 
         dataset_id = f'{username}/{BACKUP_DATASET_NAME}'
 
-        # Create dataset if it doesn't exist
-        try:
-            logger.info(f'Using dataset: {dataset_id}')
-        except RepositoryNotFoundError:
-            logger.info(f'Creating dataset: {dataset_id}')
-            api.create_repo(repo_id=dataset_id, repo_type='dataset', private=True, exist_ok=True)
+        # Ensure dataset exists (creates private dataset on first run)
+        api.create_repo(repo_id=dataset_id, repo_type='dataset', private=True, exist_ok=True)
+        logger.info(f'Using dataset: {dataset_id}')
 
         # Upload file
         api.upload_file(

start.sh

@@ -250,5 +250,19 @@ cleanup() {
 
 trap cleanup SIGTERM SIGINT
 
+# Generate first admin invite URL if no admin exists yet
+# Runs against the database directly (no server needed) and prints the URL to logs
+echo -e "${BLUE}[8/8] Bootstrapping admin account...${NC}"
+BOOTSTRAP_OUTPUT=$(pnpm paperclipai auth bootstrap-ceo 2>&1)
+if echo "$BOOTSTRAP_OUTPUT" | grep -qi "invite\|http\|url\|link"; then
+    echo -e "${GREEN}✓ Admin invite URL:${NC}"
+    echo "$BOOTSTRAP_OUTPUT"
+    echo -e "${YELLOW}Copy the URL above to complete first-time setup.${NC}\n"
+elif echo "$BOOTSTRAP_OUTPUT" | grep -qi "already\|exists\|skip"; then
+    echo -e "${GREEN}✓ Admin account already exists${NC}\n"
+else
+    echo -e "${YELLOW}Bootstrap output: ${BOOTSTRAP_OUTPUT}${NC}\n"
+fi
+
 # Start Paperclip server with tsx loader (loads workspace .ts packages at runtime)
 exec node --import ./server/node_modules/tsx/dist/loader.mjs server/dist/index.js