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sanguo_vnpy_v2/tests/data_platform
claude_dev 10c486c64d
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feat(data): T4 backfill lane ①ann_meta ②news_meta 落地 [nas]
spec §18.7 T4(unit marker 断点+--limit 冒烟不落marker+墙钟rc3 全链复用):
- ①ann_meta 回补: unit=(stock,year) 2000→今年逐年按池序, 空年=合法done
  (探测优先);今年窗口右端=today 相对;~15万 unit @1s≈3-6 跑日
- ②news_meta 回补: np-listapi unit=(stock,page) 翻到空页止;空页+page≥200
  双止条件都落 news_end 哨兵(到头股零重扫);mkt前缀 6→1/其余→0
- 共用 _absorb_new(daily/backfill 同一条 id 去重+追加管道)
- 测试 46 个;修 wiring 网络泄漏:_wire_backfill_ann 曾漏锁
  fetch_news_backfill_page 致 ann 测试真打 np-listapi(40s/真出网,
  零网络铁律违反)——补锁后套件 159s→1.3s;全套 263 绿
2026-09-06 23:19:50 +08:00
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