chore: traffic data 2026-08-15

Author: github-actions[bot]

traffic/stats-history.ndjson

@@ -118,3 +118,4 @@
 {"date": "2026-08-12", "stars": 414, "forks": 132, "watchers": 4, "open_issues": 3}
 {"date": "2026-08-13", "stars": 414, "forks": 132, "watchers": 4, "open_issues": 4}
 {"date": "2026-08-14", "stars": 414, "forks": 133, "watchers": 4, "open_issues": 4}
+{"date": "2026-08-15", "stars": 414, "forks": 133, "watchers": 4, "open_issues": 4}