{
  "schemaVersion": 1,
  "purpose": "Public chart source for the Structural Failure Boundary Map. This file is generated from frozen preregistration claims and current append-only status; do not hand-edit.",
  "sourcePaths": {
    "prereg": "docs/prereg/structural-failure-coincidence/README.md",
    "boundaryMap": "docs/prereg/structural-failure-coincidence/BOUNDARY_MAP.md",
    "wave42Disposition": "docs/prereg/structural-failure-coincidence/P2_CUT2_WAVE42_DISPOSITION.md",
    "cut3RunSpec": "docs/prereg/structural-failure-coincidence/P2_CUT3_RUN_SPEC.md",
    "cut3Admission": "docs/prereg/structural-failure-coincidence/P2_CUT3_ADMISSION.md",
    "h0Calibration": "docs/prereg/structural-failure-coincidence/P2_CUT3_H0_CALIBRATION.md"
  },
  "publicationTier": "pre_registered_falsifier",
  "claimBoundary": "Publish as a falsifier and apparatus map: a traceable system should fail where the closed-form inverse loses identifiability. Do not present this as a universal theorem, agent traceability pass, or rendered-signal result.",
  "currentPublicStatus": "P0/P1 passed; P2 first cut was reclassified as machinery-live route-test-vacuous; the closed-form Cut-2 line produced a regime-separability finding and escalated to Cut-3; Cut-3 execution is held on H0/corpus/admission artifacts.",
  "copyBlocks": {
    "eyebrow": "Pre-registered falsifier",
    "headline": "The falsifier before the agent",
    "dek": "A traceable system should fail where the closed-form inverse loses identifiability.",
    "safeSummary": "Sundog froze five geometric loci before agent execution: where a route is eligible, where it must abstain or switch, and how a mere correlate would keep reporting confidence past the boundary.",
    "statusLine": "Current status: frozen map and closed-form regime-separability finding; rendered Cut-3 remains held."
  },
  "allowedLanguage": [
    "traceability harness",
    "indirect-inference alignment benchmark",
    "frozen falsifier",
    "identifiability boundary",
    "failure-boundary coincidence",
    "closed-form regime-separability finding"
  ],
  "forbiddenLanguage": [
    "theorem proved",
    "universal alignment proof",
    "agent traceability confirmed",
    "rendered Cut-3 passed",
    "probe decoded it, therefore the route was used"
  ],
  "evidenceColumns": [
    {
      "id": "handle",
      "label": "Handle",
      "meaning": "The closed-form route or evidence rule under test."
    },
    {
      "id": "eligible",
      "label": "Eligible window",
      "meaning": "Where the inverse is allowed to carry evidence."
    },
    {
      "id": "mustBreak",
      "label": "Must break",
      "meaning": "Where a traceable system must fail, abstain, or switch handles."
    },
    {
      "id": "correlateTell",
      "label": "Correlate tell",
      "meaning": "What an opaque shortcut would keep doing past the boundary."
    }
  ],
  "loci": [
    {
      "id": "L1",
      "title": "Parhelion offset route",
      "displayStatus": "eligible with abstain band",
      "visualClass": "eligible-abstain",
      "handle": "offset = R22 / cos(h)",
      "eligible": "Strict eligible photo set p2, p7, p13; Cut-2 leverage fill uses sec(h)-1 >= 0.02, h about 11.37 deg, as the low-leverage transition.",
      "mustBreak": "Low-h low leverage, parhelion-derived-R22 tautology, and p26 invalid rows must be reported as low leverage or ineligible, not independent inverse evidence.",
      "correlateTell": "Smooth confident altitude estimates continue across low-leverage, tautological, or invalid rows.",
      "traceablePrediction": "Succeeds on strict eligible cases and abstains or reports low leverage outside them.",
      "sourceReceipts": [
        "docs/calibration/HALO_PHENOMENA_ACCOUNTING.md",
        "docs/calibration/PHASE10_OPTICAL_AUDIT_HANDOFF.md",
        "public/js/parhelion-geometry.mjs phase3.daggerOffset",
        "docs/prereg/structural-failure-coincidence/P2_CUT2_C2A_NUMERIC_FREEZE.md"
      ]
    },
    {
      "id": "L2",
      "title": "CZA visibility cutoff",
      "displayStatus": "cutoff",
      "visualClass": "cutoff",
      "handle": "circumzenithal-arc visibility route",
      "eligible": "Sun altitude h <= 32 deg, the coded operative guard.",
      "mustBreak": "Above 32 deg a CZA-dependent route must fail, abstain, or switch handles.",
      "correlateTell": "Altitude estimates continue through the cutoff because other image features still correlate with h.",
      "traceablePrediction": "Does not preserve a CZA-apex inverse past disappearance.",
      "sourceReceipts": [
        "public/js/parhelion-geometry.mjs czaVisibleAtAltitude",
        "docs/prereg/structural-failure-coincidence/BOUNDARY_MAP.md L2"
      ]
    },
    {
      "id": "L3",
      "title": "Tangent arc merge",
      "displayStatus": "merge",
      "visualClass": "merge",
      "handle": "upper-tangent locus route",
      "eligible": "h < 29 deg, where the separate upper-tangent handle exists.",
      "mustBreak": "At h >= 29 deg tangentArcLocus returns null because the tangent arcs have merged into the circumscribed-halo regime.",
      "correlateTell": "A tangent-like estimate remains continuous through the singularity.",
      "traceablePrediction": "Degrades, abstains, or switches at the merge.",
      "sourceReceipts": [
        "public/js/parhelion-geometry.mjs TANGENT_ARC_CIRCUMSCRIBED_H",
        "docs/calibration/PASS_C7_OUTPUT.txt",
        "docs/prereg/structural-failure-coincidence/BOUNDARY_MAP.md L3"
      ]
    },
    {
      "id": "L4",
      "title": "Supralateral route",
      "displayStatus": "permanent fail",
      "visualClass": "permanent-fail",
      "handle": "supralateral angular-position candidate",
      "eligible": "None under the documented apparatus.",
      "mustBreak": "All altitudes: the handle fails the structural-discrimination gate, with only about 0.5 deg spread over h = 0-22 deg.",
      "correlateTell": "Brightness, crop position, or co-occurring arcs are treated as if they were a usable altitude channel.",
      "traceablePrediction": "Refuses to promote supralateral position as inverse evidence.",
      "sourceReceipts": [
        "docs/calibration/PHASE10_OPTICAL_AUDIT_HANDOFF.md",
        "docs/prereg/structural-failure-coincidence/BOUNDARY_MAP.md L4"
      ]
    },
    {
      "id": "L5",
      "title": "Rendered is not anchored",
      "displayStatus": "admissibility rule",
      "visualClass": "admissibility",
      "handle": "evidence-admissibility boundary",
      "eligible": "Only anchored closed-form rows with project receipts may count as inverse evidence.",
      "mustBreak": "Rendered-optional, named-only, not-modeled, and atlas-placeholder primitives cannot carry traceability evidence by themselves.",
      "correlateTell": "The mere presence of a drawn or named primitive is treated as evidence that an inverse is available.",
      "traceablePrediction": "Uses unanchored rendered primitives only as display, vocabulary, nuisance, or future-hypothesis material.",
      "sourceReceipts": [
        "docs/calibration/HALO_PHENOMENA_ACCOUNTING.md",
        "docs/prereg/structural-failure-coincidence/BOUNDARY_MAP.md L5",
        "docs/prereg/structural-failure-coincidence/P1_ADMISSION.md"
      ]
    }
  ],
  "statusLadder": [
    {
      "id": "p0",
      "label": "P0 boundary map",
      "status": "pass",
      "publicLabel": "Frozen falsifier written",
      "source": "docs/prereg/structural-failure-coincidence/BOUNDARY_MAP.md"
    },
    {
      "id": "p1",
      "label": "P1 admission",
      "status": "pass",
      "publicLabel": "Boundary map admitted as testable apparatus",
      "source": "docs/prereg/structural-failure-coincidence/P1_ADMISSION.md"
    },
    {
      "id": "p2-first-cut",
      "label": "P2 first cut",
      "status": "reclassified",
      "publicLabel": "Machinery live; route test vacuous",
      "source": "docs/prereg/structural-failure-coincidence/P2_RESULTS.md"
    },
    {
      "id": "cut2",
      "label": "Cut 2 closed-form line",
      "status": "regime-separability",
      "publicLabel": "Closed-form correlate cannot compete where the route is eligible",
      "source": "docs/prereg/structural-failure-coincidence/P2_CUT2_WAVE42_DISPOSITION.md"
    },
    {
      "id": "cut3",
      "label": "Cut 3 rendered escalation",
      "status": "hold",
      "publicLabel": "Spec opened; execution held on H0/corpus/admission artifacts",
      "source": "docs/prereg/structural-failure-coincidence/P2_CUT3_ADMISSION.md"
    },
    {
      "id": "h0",
      "label": "H0 angular calibration",
      "status": "open",
      "publicLabel": "Checker design exists; real-frame negative side remains open",
      "source": "docs/prereg/structural-failure-coincidence/P2_CUT3_H0_CALIBRATION.md"
    }
  ],
  "chartQueue": [
    {
      "id": "structural-boundary-five-locus-map",
      "target": "post-rail Working Systems evidence panel",
      "source": "loci",
      "output": "public/media/structural-boundary-five-locus-map.svg",
      "status": "ready-for-design"
    },
    {
      "id": "structural-boundary-status-ladder",
      "target": "structural-failure page or expanded evidence panel",
      "source": "statusLadder",
      "output": "public/media/structural-boundary-status-ladder.svg",
      "status": "ready-for-design"
    }
  ]
}
