{
  "target": "R8",
  "section": 3,
  "version": 1,
  "status": "authored design; implementation not authorized",
  "checklist-obligation": "- [ ] **R8 present fit / policy F.** **PARTIAL:** applicable live policy F/detail coverage and posterior use. Exact retired legacy scalar is not a whole-node exemption. Built evidence: Equation components and F_pi witness machinery",
  "nodes": [
    {
      "id": "R8-1",
      "pattern": "aif/free-energy-as-tick-scalar",
      "source": "/home/joe/code/futon3/library/aif/free-energy-as-tick-scalar.flexiarg",
      "source-sha256": "7c2b9cc16996715d742fd1591f441489854f37cb32da586d021f42ef8b940107",
      "reading-url": "#source-aif--free-energy-as-tick-scalar",
      "title": "Identify the applicable F law",
      "application": "Pin the accepted definition and mode for current fit or per-policy variational F. State which claim is active. Reuse the seeded pattern\u2019s F/G distinction, not its historical Gaussian tick formula as a universal posterior law.",
      "status": "authored application, not executed or independently accepted"
    },
    {
      "id": "R8-2",
      "pattern": "wm-pattern-design/same-policy-through-comparison",
      "source": "/home/joe/code/p4ng/wm-walkthroughs/collections/pattern-design/same-policy-through-comparison.flexiarg",
      "source-sha256": "f89559010e29c183ade1c33e25464b25a6e9e1459e9679d3fe854fe32a1944ac",
      "reading-url": "/2026-09-15-wm-patterns-pattern-design.html#same-policy-through-comparison",
      "title": "Bind every policy and observation",
      "application": "Join the full candidate family, evidence cutoff and model to each applicable F input. Produce a complete detail population; do not inherit one mission scalar across alternative cascades.",
      "status": "authored application, not executed or independently accepted"
    },
    {
      "id": "R8-3",
      "pattern": "aif/free-energy-as-tick-scalar",
      "source": "/home/joe/code/futon3/library/aif/free-energy-as-tick-scalar.flexiarg",
      "source-sha256": "7c2b9cc16996715d742fd1591f441489854f37cb32da586d021f42ef8b940107",
      "reading-url": "#source-aif--free-energy-as-tick-scalar",
      "title": "Compute and retain F details",
      "application": "Retain the independently checked contributions and numeric semantics under the admitted definition. Mark inapplicable terms explicitly; the retirement of one legacy scalar does not retire R8.",
      "status": "authored application, not executed or independently accepted"
    },
    {
      "id": "R8-4",
      "pattern": "wm-pattern-design/same-policy-through-comparison",
      "source": "/home/joe/code/p4ng/wm-walkthroughs/collections/pattern-design/same-policy-through-comparison.flexiarg",
      "source-sha256": "f89559010e29c183ade1c33e25464b25a6e9e1459e9679d3fe854fe32a1944ac",
      "reading-url": "/2026-09-15-wm-patterns-pattern-design.html#same-policy-through-comparison",
      "title": "Follow F into the posterior",
      "application": "Verify WM-11\u2019s actual posterior consumer reads the same F values and candidate identities. Preserve a prior-only result as prior-only and record incomplete details as a failed coverage obligation.",
      "status": "authored application, not executed or independently accepted"
    }
  ],
  "relations": [
    {
      "from": "R8-1",
      "to": "R8-2",
      "kind": "requires-result",
      "because": "The declared law determines which observations and policies condition F."
    },
    {
      "from": "R8-2",
      "to": "R8-3",
      "kind": "requires-result",
      "because": "Complete input coverage is required to compute all applicable details."
    },
    {
      "from": "R8-3",
      "to": "R8-4",
      "kind": "requires-result",
      "because": "Computed details must reach the actual posterior, not only telemetry."
    },
    {
      "from": "R8-4",
      "to": "R8-1",
      "kind": "revision-feedback",
      "because": "A failed distinguishing control or consumer mismatch reopens the original scope/meaning; retain the failed claim rather than weakening it. Relevant controls: Reject missing candidate detail, G substituted for F, stale model and prior-only inference called posterior. Recompute a small admitted case independently."
    }
  ],
  "dependencies": [
    "WM-11",
    "R2",
    "R5",
    "R6"
  ],
  "worked-situation": "Two cascades share a mission but predict different evidence. Reusing a single mission fit scalar erases that difference. A posterior log with both policy names still fails if both read the same unjustified scalar.",
  "distinguishing-controls": "Reject missing candidate detail, G substituted for F, stale model and prior-only inference called posterior. Recompute a small admitted case independently.",
  "open-decisions-and-limits": "Applicable per-policy F remains an implementation obligation where missing; no placeholder zero or arbitrary weight is supplied.",
  "sources": [
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      "file": "/home/joe/code/p4ng/CHECKLIST-fundamentals.md",
      "sha256": "751ccfb00e4865c63734ac5147b9e6df66b48ee9697a7e20869d97a11467b81b",
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    },
    {
      "file": "/home/joe/code/futon2/holes/DESIGN-REQUIREMENTS-apex-2026-09-09.md",
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    {
      "file": "/home/joe/code/futon2/holes/labs/wm-contract/RULINGS-walkthrough-2026-09-07.md",
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    {
      "file": "/home/joe/code/futon2/holes/labs/wm-contract/SPEC-cascade-policy-semantics-2026-09-15.md",
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      "file": "/home/joe/code/futon2/holes/labs/wm-contract/COMPLETION-LIST-plop2026-2026-09-12.md",
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    {
      "file": "/home/joe/code/futon2/holes/labs/wm-contract/TN-row20-census-2026-09-12.md",
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      "file": "/home/joe/code/futon3c/holes/excursions/apex-thesis.json",
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