Update script: add --limit argument, progress logging, and JSON string conversion for capabilities

scripts/mcp_clients_job.py

@@ -9,14 +9,15 @@
 """
 Scheduled job to extract and update MCP clients dataset.
 This script runs via HF Jobs to keep the dataset fresh.
+
+Usage:
+    uv run mcp_clients_job.py [--limit N]
 """
 
 import sys
-from datetime import datetime
-
-# Import the extraction logic
-import argparse
 import json
+import argparse
+from datetime import datetime
 
 from datasets import Dataset, Features, Value
 
@@ -40,16 +41,25 @@ def create_dataset_from_clients(clients_list):
     features = Features({
         'name': Value('string'),
         'version': Value('string'),
-        'capabilities': Value('null'),
+        'capabilities': Value('string'),  # Store as JSON string for consistency
         'last_seen': Value('string'),
     })
 
     records = []
     for client in clients_list:
+        # Convert capabilities to JSON string for consistency
+        caps = client['capabilities']
+        if isinstance(caps, dict):
+            caps = json.dumps(caps, sort_keys=True)
+        elif caps is None:
+            caps = ''
+        else:
+            caps = str(caps)
+        
         records.append({
             'name': client['name'],
             'version': client['version'],
-            'capabilities': client['capabilities'],
+            'capabilities': caps,
             'last_seen': client['last_seen'],
         })
 
@@ -57,7 +67,14 @@ def create_dataset_from_clients(clients_list):
 
 
 def main():
+    parser = argparse.ArgumentParser(description="Extract and update MCP clients dataset")
+    parser.add_argument("--limit", type=int, default=None, help="Limit processing to N rows (for testing)")
+    parser.add_argument("--repo-id", default="evalstate/mcp-clients", help="Target repository ID")
+    args = parser.parse_args()
+
     print(f"[{datetime.now().isoformat()}] Starting MCP clients extraction...", file=sys.stderr)
+    if args.limit:
+        print(f"[{datetime.now().isoformat()}] LIMIT MODE: Will process at most {args.limit:,} rows", file=sys.stderr)
     
     unique_clients = {}
 
@@ -68,11 +85,23 @@ def main():
     total_rows = 0
     skipped_deletes = 0
     skipped_other = 0
+    start_time = datetime.now()
 
     for batch in sessions_ds.iter(batch_size=1000):
         batch_len = len(batch['name'])
         total_rows += batch_len
 
+        # Progress indicator every 100k rows
+        if total_rows % 100000 == 0:
+            elapsed = (datetime.now() - start_time).total_seconds()
+            rate = total_rows / elapsed if elapsed > 0 else 0
+            print(f"[{datetime.now().isoformat()}] Progress: {total_rows:,} rows processed "
+                  f"({rate:.0f} rows/sec), {len(unique_clients):,} unique clients found", file=sys.stderr)
+
+        if args.limit and total_rows >= args.limit:
+            print(f"[{datetime.now().isoformat()}] Reached limit of {args.limit:,} rows", file=sys.stderr)
+            break
+
         for i in range(batch_len):
             method_name = batch['methodName'][i] if 'methodName' in batch else None
             
@@ -107,7 +136,11 @@ def main():
                     'last_seen': time_str
                 }
 
+    elapsed = (datetime.now() - start_time).total_seconds()
+    rate = total_rows / elapsed if elapsed > 0 else 0
+
     print(f"[{datetime.now().isoformat()}] Processing complete: {total_rows:,} rows", file=sys.stderr)
+    print(f"Rate: {rate:.0f} rows/sec, elapsed: {elapsed:.1f} seconds", file=sys.stderr)
     print(f"Skipped {skipped_deletes:,} deletes, {skipped_other:,} non-initialize events", file=sys.stderr)
     print(f"Found {len(unique_clients):,} unique client configurations", file=sys.stderr)
 
@@ -123,11 +156,11 @@ def main():
     dataset = create_dataset_from_clients(sorted_clients)
     
     dataset.push_to_hub(
-        repo_id="evalstate/mcp-clients",
+        repo_id=args.repo_id,
         commit_message=f"Update MCP clients dataset ({datetime.now().strftime('%Y-%m-%d %H:%M')})",
     )
 
-    print(f"[{datetime.now().isoformat()}] Successfully pushed {len(sorted_clients):,} clients to evalstate/mcp-clients", file=sys.stderr)
+    print(f"[{datetime.now().isoformat()}] Successfully pushed {len(sorted_clients):,} clients to {args.repo_id}", file=sys.stderr)
 
 
 if __name__ == '__main__':