import os
from pathlib import Path

from _env_paths import ensure_repo_root

ensure_repo_root()

out_dir = Path("export/session_summaries/out")
deleted = 0
for f in sorted(out_dir.glob("*.txt")):
    size = f.stat().st_size
    if size > 1400:
        print(f"删除: {f.name} ({size} bytes)")
        f.unlink()
        deleted += 1

print(f"\n共删除 {deleted} 个被截断的文件")