{
  "experiment": {
    "alloc": {
      "labels": [],
      "series": []
    },
    "alloc_as": null,
    "alloc_monthly_as": null,
    "alloc_monthly_ours": {
      "labels": [],
      "series": []
    },
    "alloc_ours": {
      "labels": [],
      "series": []
    },
    "alloc_yearly_as": null,
    "alloc_yearly_ours": {
      "labels": [],
      "series": []
    },
    "analysis_page": "experiments/1341-analysis.html",
    "answer": "No playable series. The SHA-verified May 1, 2024 article discloses OECD LEI breadth, central-bank easing breadth, reported 7- and 10-month leads, a 0.57 R-squared claim, monthly report/chart location, and qualitative buy-the-dip context, but no machine-readable observations, exact formula, thresholds, release lag, or portfolio execution rule. Disposition is insufficient_evidence with a public provenance and gap report only.",
    "bead_ids": [
      "1341"
    ],
    "cost_variants": {},
    "coverage": null,
    "date": "2026-08-29",
    "disposition": "insufficient_evidence — publish the public-safe evidence and gap report; do not register an Other-indicators signal or invent a series.",
    "equity": {
      "experiment": [],
      "labels": [],
      "spy": [],
      "spy_labels": []
    },
    "errors": "No source-linked observations or native historical span for the two 39-entity breadth measures are disclosed. No exact country or central-bank membership, identifiers, netting transformation, direction convention, aggregation formula, weights, score range, or missing-input handling is disclosed. No threshold, state transition, persistence, smoothing, cadence clock, timezone, point-in-time release timing, vintage, or revision policy is disclosed. No executable buy/sell/hold mapping, target instrument, universe, sizing, rebalance, holding period, exit, re-entry, or cost rule is disclosed; the buying-opportunity sentence is qualitative only. The source-reported 0.57 R-squared and 7/10-month leads are not independently validated; no NYSE outcome series is pinned. StocksLEI.gif is referenced but absent from the canonical asset table and is not redistributed; public outputs exclude cached HTML, media, workbooks, credentials, cookies, and private account data.",
    "follow_on": [
      {
        "status": "deferred",
        "title": "No explicit follow-on; file new issue if needed"
      }
    ],
    "followup_command": "gh issue create --title \"Follow-up RecessionAlert leading US-stock indicator no executable seri\" --body \"Follow-up to 1341: Can the distinct RecessionAlert leading U.S.-stock indicator row be reproduced a\" --label \"priority:p2\" --label \"pipeline:research\" --label \"agent:ready\"",
    "gh_command": "gh issue create --title \"Follow-up RecessionAlert leading US-stock indicator no executable seri\" --body \"Follow-up to 1341: Can the distinct RecessionAlert leading U.S.-stock indicator row be reproduced a\" --label \"priority:p2\" --label \"pipeline:research\" --label \"agent:ready\"",
    "id": "1341",
    "issue_ids": [
      "1341"
    ],
    "monthly": {
      "as": [],
      "labels": [],
      "ours": []
    },
    "page": "experiments/1341.html",
    "performance": {
      "cagr": 0.0,
      "max_drawdown": 0.0,
      "max_drawdown_fallback_rule": "Use daily backtest equity when available; otherwise compound published monthly returns and label the result monthly.",
      "max_drawdown_observation_frequency": "monthly",
      "sharpe": 0.0,
      "sortino": 0.0,
      "volatility": null
    },
    "provenance": {
      "artifact": "research/findings/specs/recessionalert-leading-us-stocks.json",
      "code": "tests/test_recessionalert_leading_us_stocks.py",
      "finding": "research/findings/1341.md",
      "site_data": "site-data/experiments/1341.json",
      "tearsheet": null
    },
    "question": "Can the distinct RecessionAlert leading U.S.-stock indicator row be reproduced as a playable Other-indicators signal from the checked-in snapshot without inventing rules or data?",
    "safe_withdrawal": null,
    "signalSeries": null,
    "signals": [],
    "slug": "1341",
    "stats": {
      "cagr": 0.0,
      "canonical_asset_rows": 6,
      "canonical_series_observations": 0,
      "economic_publication_lag": "unknown",
      "executable_signal_rows": 0,
      "inventory_digest_prefix_verified": true,
      "manifest_digest_verified": true,
      "maxDD": 0.0,
      "observed_article_to_snapshot_days": 843,
      "page_content_length": 83175,
      "playable": false,
      "same_url_crawl_vintages": 2,
      "sharpe": 0.0,
      "sortino": 0.0,
      "source_body_digest_verified": true,
      "source_claimed_component_leads_months": [
        7,
        10
      ],
      "source_claimed_r_squared": 0.57,
      "target_page_asset_rows": 0
    },
    "status": "insufficient_evidence",
    "status_chip": "Insufficient evidence",
    "supplemental": {
      "article_date": "2024-05-01",
      "article_timestamp": "2024-05-01T15:35:21-0400",
      "canonical_fetch": "2026-08-22T23:48:28Z",
      "causal_policy": "Article timestamp is the only disclosed cutoff; future overlays require documented point-in-time input availability and at least one available-bar execution lag; same-close unsupported",
      "decision": "insufficient_evidence",
      "indicator_id": "recessionalert-leading-us-stocks",
      "native_span": "single dated commentary page; no component or aggregate series",
      "publication_lag": "843-day snapshot interval observed; actual source publication/release lag unknown",
      "registered": false,
      "registry_action": "none",
      "research_narrative": [
        {
          "heading": "Plain-language result",
          "text": "This is a useful description of two international breadth ideas, not a ready-to-run indicator. The article says to aggregate them and treats dips as buying opportunities, but it does not provide the underlying observations or a thresholded signal."
        },
        {
          "heading": "Why no overlay is shown",
          "text": "The checked-in row has no machine-readable component history, exact aggregation, or target-page asset payload. Showing a reconstructed series or equity curve would imply data and rules the source never supplied."
        },
        {
          "heading": "Causal reading",
          "text": "The article timestamp is the only disclosed cutoff. Any future overlay must use point-in-time inputs and execute at least one available bar later; unknown dates remain unavailable."
        },
        {
          "heading": "Web exception",
          "text": "An interactive buy/sell control would be misleading while the source lacks observations, thresholds, and release timing. The supported public path is the static visual evidence table and offline notebook; reconsider only after separately authorized, source-linked redistributable data arrives."
        }
      ],
      "site_destination_if_reopened": "Other / Indicators",
      "source_sha256": "sha256:e5a324ca2890226d7f62553757130605a5335c6b98bd88e4a67d22b2ca76ea01"
    },
    "tax_analysis": null,
    "taxable_stats": null,
    "title": "RecessionAlert leading U.S.-stock indicator: no executable series",
    "trading_costs": null,
    "verify": {
      "as_cagr": null,
      "as_stats": null,
      "cagr_delta": null,
      "gates": null,
      "last_verify_at": null,
      "monthly_bias": null,
      "monthly_corr": null,
      "monthly_mae": null,
      "n_months": null,
      "ours_cagr": 0.0,
      "ours_stats": {
        "ann_return": 0.0,
        "sharpe": 0.0,
        "sortino": 0.0
      },
      "passed": null,
      "status": "not_applicable",
      "verify_status": null
    },
    "visualizations": [
      {
        "data": {
          "note": "Narrative source content is reported without fabricating component data, thresholds, signals, market metrics, or portfolio actions.",
          "rows": [
            {
              "detail": "83,175 bytes; fetched 2026-08-22; sha256:e5a324ca…",
              "evidence": "Canonical page body",
              "status": "SHA-verified"
            },
            {
              "detail": "39-country rising-LEI breadth + 39-central-bank easing breadth; aggregate and reported 7/10-month leads",
              "evidence": "Disclosed rule",
              "status": "Conceptual only"
            },
            {
              "detail": "Article timestamp 2024-05-01T15:35:21-0400; no component observations",
              "evidence": "Native span",
              "status": "Single date"
            },
            {
              "detail": "843-day article-to-crawl interval is archival delay, not release lag",
              "evidence": "Publication lag",
              "status": "Unknown"
            },
            {
              "detail": "No source-linked observations, thresholds, or target-page asset rows",
              "evidence": "Signal series",
              "status": "Unavailable"
            },
            {
              "detail": "Point-in-time availability plus at least one available-bar lag; same-close unsupported",
              "evidence": "Causal overlay",
              "status": "Policy only"
            },
            {
              "detail": "Registry unchanged; no signal, equity curve, proxy, or source-claim metric fabricated",
              "evidence": "Disposition",
              "status": "Insufficient evidence"
            }
          ]
        },
        "title": "What the snapshot proves",
        "type": "evidence_table"
      }
    ]
  },
  "generated_at": "2026-09-17T04:12:25Z",
  "id": "1341",
  "schema_id": "experiments/v1",
  "schema_version": 1
}
