{
  "tool_id": "walk-forward-validator",
  "slug": "walk-forward-validator",
  "path": "/walk-forward-validator/",
  "mode": "client_side",
  "usage": "Client-side validator. Open https://aifinhub.io/walk-forward-validator/ and paste a returns CSV. Rolling/expanding IS+OOS windows, per-window Sharpe, concatenated OOS equity.",
  "methodology": "https://aifinhub.io/methodology/walk-forward-validator/",
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}