chore: untrack generated data; add momentum + fundamentals experiment

- Stop tracking data/sp500_history.json (rebuilt daily from Wikipedia by
  universe_history.load_sp500_history) and ignore data/books/ (per-machine
  live book state, like data/trader_*.json).
- research/lab/momentum_fundamentals.py: financial-statement vetoes and
  confirmations on overnight_recovery_top10 (2011-16 design, 2017-26
  holdout). No return gain; re-sorting the momentum top 30 by fundamental
  momentum lowers MaxDD at equal return.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
This commit is contained in:
2026-09-29 14:42:49 +08:00
parent ad569f1cea
commit 5e0ab6eb3b
4 changed files with 144 additions and 2 deletions

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