[
  {
    "id": "p07-t02",
    "testId": "p07-t02",
    "part": 7,
    "resolvedOn": "2026-10-19",
    "specVersion": 2,
    "verdict": "refuted",
    "headline": "Japan's holdings of U.S. Treasury securities fell: $1,103.9B at end-July 2026, $1,068.3B at end-August 2026.",
    "body": [
      "Treasury's Table 5 of major foreign holders, read on 2026-10-19, puts Japan's holdings at $1,068.3B at end-August 2026 against $1,103.9B at end-July 2026, a change of -$35.6B in the same table (U.S. Treasury, TIC Table 5: Major Foreign Holders of Treasury Securities).",
      "The rule compares the 2026-08 column with the 2026-07 column for Japan: the later figure is not higher, so the test resolves refuted."
    ],
    "evidence": [
      {
        "label": "Japan, 2026-07 column (billions of dollars)",
        "value": "$1,103.9B",
        "source": "U.S. Treasury, TIC Table 5: Major Foreign Holders of Treasury Securities",
        "url": "https://ticdata.treasury.gov/resource-center/data-chart-center/tic/Documents/slt_table5.txt",
        "asOf": "2026-10-19"
      },
      {
        "label": "Japan, 2026-08 column (billions of dollars)",
        "value": "$1,068.3B",
        "source": "U.S. Treasury, TIC Table 5: Major Foreign Holders of Treasury Securities",
        "url": "https://ticdata.treasury.gov/resource-center/data-chart-center/tic/Documents/slt_table5.txt",
        "asOf": "2026-10-19"
      }
    ],
    "effect": "supports",
    "callUpdate": {
      "stance": null,
      "conviction": null,
      "note": "Conviction unchanged; the Call stands as written."
    },
    "approvedBy": "Marco Cauduro",
    "approvedAt": "2026-10-21T15:53:28Z",
    "slug": "the-fed-hiked-the-long-end-kept-climbing",
    "headline_story": "The Fed Hiked. The Long End Still Climbed.",
    "test": {
      "date": "2026-10-15",
      "when": "Mid-October",
      "event": "Treasury publishes August foreign holdings; renewed Japanese buying despite poor hedged returns would undercut the missing-buyer thesis behind the long-end selloff.",
      "testId": "p07-t02",
      "precision": "window",
      "status": "refuted",
      "resultId": "p07-t02",
      "source": {
        "kind": "label",
        "ref": "Mid-October",
        "url": null
      },
      "resolver": {
        "kind": "release",
        "release": "Treasury International Capital",
        "provider": "Treasury",
        "rule": "Compare Japan's August 2026 line with its July 2026 line in the same table. The answer is yes if the August figure is higher; no if it is equal or lower.",
        "question": "Did Japan's holdings of U.S. Treasury securities at the end of August 2026, in the Treasury International Capital table of major foreign holders published in mid-October, read higher than at the end of July 2026?",
        "source": {
          "label": "U.S. Treasury, TIC Table 5: Major Foreign Holders of Treasury Securities (monthly text table)",
          "url": "https://ticdata.treasury.gov/resource-center/data-chart-center/tic/Documents/slt_table5.txt"
        },
        "ambiguity": "A table published after November 30, 2026, or a July figure revised in the same table so that the comparison changes sign, is inconclusive, and the Result says what was read and what was missing.",
        "specState": "approved",
        "specVersion": 2,
        "specUpdatedOn": "2026-10-12",
        "specHistory": [
          {
            "version": 1,
            "date": "2026-10-09",
            "reason": "First specification.",
            "by": "Marco Cauduro"
          },
          {
            "version": 2,
            "date": "2026-10-12",
            "reason": "Vocabulary pass of 12 October 2026: the rule says what makes the answer yes and what makes it no, and DeepStack's reading replaces the owner's.",
            "by": "Marco Cauduro"
          }
        ],
        "callExpects": "no"
      },
      "sameAs": null,
      "specRecord": {
        "question": "Did Japan's holdings of U.S. Treasury securities at the end of August 2026, in the Treasury International Capital table of major foreign holders published in mid-October, read higher than at the end of July 2026?",
        "source": {
          "label": "U.S. Treasury, TIC Table 5: Major Foreign Holders of Treasury Securities (monthly text table)",
          "url": "https://ticdata.treasury.gov/resource-center/data-chart-center/tic/Documents/slt_table5.txt"
        },
        "rule": "Compare Japan's August 2026 line with its July 2026 line in the same table. The answer is yes if the August figure is higher; no if it is equal or lower.",
        "ambiguity": "A table published after November 30, 2026, or a July figure revised in the same table so that the comparison changes sign, is inconclusive, and the Result says what was read and what was missing.",
        "specState": "approved",
        "version": 2,
        "updatedOn": "2026-10-12",
        "history": [
          {
            "version": 1,
            "date": "2026-10-09",
            "question": "Did Japan's holdings of U.S. Treasury securities at the end of August 2026, in the Treasury International Capital table of major foreign holders published in mid-October, read higher than at the end of July 2026?",
            "source": {
              "label": "U.S. Treasury, TIC Table 5: Major Foreign Holders of Treasury Securities (monthly text table)",
              "url": "https://ticdata.treasury.gov/resource-center/data-chart-center/tic/Documents/slt_table5.txt"
            },
            "rule": "Compare Japan's August 2026 line with its July 2026 line in the same table; a higher August figure resolves confirmed, an equal or lower figure resolves refuted.",
            "ambiguity": "A table published after November 30, 2026, or a July figure revised in the same table so that the comparison changes sign, is inconclusive, reviewed by the owner.",
            "reason": "First specification.",
            "by": "Marco Cauduro"
          },
          {
            "version": 2,
            "date": "2026-10-12",
            "question": "Did Japan's holdings of U.S. Treasury securities at the end of August 2026, in the Treasury International Capital table of major foreign holders published in mid-October, read higher than at the end of July 2026?",
            "source": {
              "label": "U.S. Treasury, TIC Table 5: Major Foreign Holders of Treasury Securities (monthly text table)",
              "url": "https://ticdata.treasury.gov/resource-center/data-chart-center/tic/Documents/slt_table5.txt"
            },
            "rule": "Compare Japan's August 2026 line with its July 2026 line in the same table. The answer is yes if the August figure is higher; no if it is equal or lower.",
            "ambiguity": "A table published after November 30, 2026, or a July figure revised in the same table so that the comparison changes sign, is inconclusive, and the Result says what was read and what was missing.",
            "reason": "Vocabulary pass of 12 October 2026: the rule says what makes the answer yes and what makes it no, and DeepStack's reading replaces the owner's.",
            "by": "Marco Cauduro"
          }
        ],
        "approvedBy": "Marco Cauduro",
        "approvedAt": "2026-10-12T17:55:51Z",
        "callExpects": "no",
        "callExpectsBy": "Marco Cauduro",
        "callExpectsAt": "2026-10-10T17:40:22Z",
        "callProbability": 35,
        "callProbabilityAt": "2026-10-11T19:37:45Z"
      }
    }
  },
  {
    "id": "p03-t04",
    "testId": "p03-t04",
    "part": 3,
    "resolvedOn": "2026-10-10",
    "specVersion": 2,
    "verdict": "refuted",
    "headline": "Confirmed: the investment-grade spread ended the window five basis points wider than August's average, as the Call expected.",
    "body": [
      "The ICE BofA US Corporate Index option-adjusted spread read 0.85% on October 2, 2026, the end of the four weeks after Labor Day, against an average of 0.80% over August's 21 daily readings (FRED series BAMLC0A0CM). The difference is +0.05%, five basis points, outside the 3 basis point band the rule names, so the answer to the question is no: the market did not price the window tighter than August. That is the outcome the Call expected of the credit stack.",
      "What the series does not show, the press did. On September 22 Reuters reported spreads on AI-related issuers near 115 basis points against 78 for the broader investment-grade market, Alphabet paying a large concession on its August sale, and Aon's $13.5 billion financing drawing $65 billion of orders with its 30-year tranche tightening 35 basis points. Concessions normalized away from the AI complex and stayed wide inside it. That split is evidence here, not the rule.",
      "The Call of Part 03, bearish on the credit of the buildout, expected the spread to widen. It did, by five basis points."
    ],
    "evidence": [
      {
        "label": "ICE BofA US Corporate Index option-adjusted spread, average 2026-08-01 to 2026-08-31",
        "value": "0.80%",
        "source": "FRED BAMLC0A0CM",
        "url": "https://fred.stlouisfed.org/series/BAMLC0A0CM",
        "asOf": "2026-08-31"
      },
      {
        "label": "ICE BofA US Corporate Index option-adjusted spread, 2026-10-02",
        "value": "0.85%",
        "source": "FRED BAMLC0A0CM",
        "url": "https://fred.stlouisfed.org/series/BAMLC0A0CM",
        "asOf": "2026-10-02"
      },
      {
        "label": "ICE BofA US Corporate Index option-adjusted spread, reading less average",
        "value": "+0.05%",
        "source": "FRED BAMLC0A0CM",
        "url": "https://fred.stlouisfed.org/series/BAMLC0A0CM",
        "asOf": "2026-10-02"
      },
      {
        "label": "Spreads on AI-related issuers against the broader investment-grade market, as Reuters reported on September 22, 2026",
        "value": "about 115 basis points against 78",
        "source": "Reuters, Corporate bond buyers get picky with flood of AI debt",
        "url": "https://www.reuters.com/legal/transactional/corporate-bond-buyers-get-picky-with-flood-ai-debt-2026-09-22/",
        "asOf": "2026-09-22"
      }
    ],
    "effect": "supports",
    "callUpdate": {
      "stance": null,
      "conviction": null,
      "note": "Conviction unchanged: a wider spread at the end of the window is what the Call expected of the credit stack."
    },
    "version": 2,
    "history": [
      {
        "version": 1,
        "specVersion": 1,
        "verdict": "inconclusive",
        "resolvedOn": "2026-10-08",
        "headline": "Inconclusive: no public figure covers the September concessions",
        "body": [
          "The test asked whether investment-grade borrowers paid narrower new-issue concessions on the $50 billion to $60 billion of paper priced in the four weeks after Labor Day 2026, September 8 to October 2, than on August's deals. The specification names SIFMA's issuance statistics as the public source and the dealer figures cited in JunkBondInvestor's Credit Weekly for the concession reading.",
          "No public statistic reports an average new-issue concession for the window, and the dealer figures are not published as a series. Under the specification's own ambiguity rule the test is inconclusive. The Call stands as written."
        ],
        "evidence": [
          {
            "label": "Average new-issue concession on investment-grade deals priced Sept. 8 to Oct. 2, 2026",
            "value": "No public figure; dealer estimates are not published as a series",
            "source": "SIFMA, US corporate bond issuance statistics (September 2026)",
            "url": "https://www.sifma.org/resources/research/statistics/us-corporate-bonds-statistics/",
            "asOf": "2026-10-09"
          }
        ],
        "approvedBy": "Marco Cauduro",
        "approvedAt": "2026-10-09T03:49:26Z"
      }
    ],
    "approvedBy": "Marco Cauduro",
    "approvedAt": "2026-10-10T05:07:34Z",
    "slug": "the-debt-behind-the-machines",
    "headline_story": "The Machines Will Work. The Debt Might Not.",
    "test": {
      "date": "2026-09-08",
      "when": "After Labor Day",
      "event": "The next $50B-$60B issuance will show whether new-issue concessions keep widening or start to normalize.",
      "testId": "p03-t04",
      "precision": "window",
      "status": "refuted",
      "resultId": "p03-t04",
      "source": {
        "kind": "label",
        "ref": "After Labor Day",
        "url": null
      },
      "resolver": {
        "kind": "series",
        "series": "BAMLC0A0CM",
        "provider": "FRED",
        "rule": "on - baseline <= -0.03 => yes; on - baseline >= 0.03 => no",
        "url": "https://fred.stlouisfed.org/series/BAMLC0A0CM",
        "read": {
          "on": "2026-10-02",
          "baseline": [
            "2026-08-01",
            "2026-08-31"
          ]
        },
        "question": "Did the investment-grade corporate bond spread (ICE BofA US Corporate Index option-adjusted spread, FRED series BAMLC0A0CM) read tighter on October 2, 2026, the end of the four weeks after Labor Day, than its August 2026 average?",
        "source": {
          "label": "FRED, ICE BofA US Corporate Index option-adjusted spread (BAMLC0A0CM)",
          "url": "https://fred.stlouisfed.org/series/BAMLC0A0CM"
        },
        "ambiguity": "A series that is late, revised after the reading or silent for the window is inconclusive, reviewed by the owner, and the Result says what was read, what was missing and the next step. A difference inside the 3 basis point band is inconclusive and closes the test.",
        "specState": "approved",
        "specVersion": 2,
        "specUpdatedOn": "2026-10-10",
        "specHistory": [
          {
            "version": 1,
            "date": "2026-10-09",
            "reason": "First specification.",
            "by": "Marco Cauduro"
          },
          {
            "version": 2,
            "date": "2026-10-10",
            "reason": "Version 1 named a source that covered half the rule and a figure no public series reports; the question now reads the public spread series on FRED, and the market split enters as evidence.",
            "by": "Marco Cauduro"
          }
        ],
        "callExpects": "no"
      },
      "sameAs": null,
      "specRecord": {
        "question": "Did the investment-grade corporate bond spread (ICE BofA US Corporate Index option-adjusted spread, FRED series BAMLC0A0CM) read tighter on October 2, 2026, the end of the four weeks after Labor Day, than its August 2026 average?",
        "source": {
          "label": "FRED, ICE BofA US Corporate Index option-adjusted spread (BAMLC0A0CM)",
          "url": "https://fred.stlouisfed.org/series/BAMLC0A0CM"
        },
        "rule": "The reading on October 2, 2026 (the last observation on or before that day) against the mean of the daily observations from August 1 to August 31, 2026: confirmed if it is 3 basis points or more below the August mean, refuted if it is 3 basis points or more above it. The split between AI-related issuers and the rest of the market, as the press reported it on September 22, 2026, is read into the Result as evidence and does not decide the test.",
        "ambiguity": "A series that is late, revised after the reading or silent for the window is inconclusive, reviewed by the owner, and the Result says what was read, what was missing and the next step. A difference inside the 3 basis point band is inconclusive and closes the test.",
        "resolver": {
          "kind": "series",
          "provider": "FRED",
          "series": "BAMLC0A0CM",
          "read": {
            "on": "2026-10-02",
            "baseline": [
              "2026-08-01",
              "2026-08-31"
            ]
          },
          "rule": "on - baseline <= -0.03 => yes; on - baseline >= 0.03 => no"
        },
        "specState": "approved",
        "version": 2,
        "updatedOn": "2026-10-10",
        "history": [
          {
            "version": 1,
            "date": "2026-10-09",
            "question": "Did investment-grade borrowers pay narrower new-issue concessions on the $50 billion to $60 billion of paper priced in the four weeks after Labor Day 2026 (September 8 to October 2) than on August's deals?",
            "source": {
              "label": "SIFMA, US corporate bond issuance statistics (September 2026)",
              "url": "https://www.sifma.org/resources/research/statistics/us-corporate-bonds-statistics/"
            },
            "rule": "Yes if September's investment-grade issuance reached $50 billion and the average new-issue concession on those deals, as the dealer figures cited in JunkBondInvestor's Credit Weekly report it, was below the double-digit basis points paid in August; the test resolves confirmed on yes and refuted if concessions held or widened.",
            "ambiguity": "If no public concession figure covers the window, or issuance fell short of $50 billion, the test is inconclusive, reviewed by the owner.",
            "reason": "First specification.",
            "by": "Marco Cauduro"
          },
          {
            "version": 2,
            "date": "2026-10-10",
            "question": "Did the investment-grade corporate bond spread (ICE BofA US Corporate Index option-adjusted spread, FRED series BAMLC0A0CM) read tighter on October 2, 2026, the end of the four weeks after Labor Day, than its August 2026 average?",
            "source": {
              "label": "FRED, ICE BofA US Corporate Index option-adjusted spread (BAMLC0A0CM)",
              "url": "https://fred.stlouisfed.org/series/BAMLC0A0CM"
            },
            "rule": "The reading on October 2, 2026 (the last observation on or before that day) against the mean of the daily observations from August 1 to August 31, 2026: confirmed if it is 3 basis points or more below the August mean, refuted if it is 3 basis points or more above it. The split between AI-related issuers and the rest of the market, as the press reported it on September 22, 2026, is read into the Result as evidence and does not decide the test.",
            "ambiguity": "A series that is late, revised after the reading or silent for the window is inconclusive, reviewed by the owner, and the Result says what was read, what was missing and the next step. A difference inside the 3 basis point band is inconclusive and closes the test.",
            "reason": "Version 1 named a source that covered half the rule and a figure no public series reports; the question now reads the public spread series on FRED, and the market split enters as evidence.",
            "by": "Marco Cauduro"
          }
        ],
        "approvedBy": "Marco Cauduro",
        "approvedAt": "2026-10-10T05:06:15Z",
        "callExpects": "no",
        "callExpectsBy": "Marco Cauduro",
        "callExpectsAt": "2026-10-10T17:40:22Z"
      }
    }
  }
]