{
  "target": "E01",
  "section": 4,
  "version": 1,
  "status": "authored design; implementation not authorized",
  "checklist-obligation": "- [ ] **E01 \u2014 Machine-level validity, not just equation arithmetic.** **OPEN:** show model inputs and policy semantics address the intended real work; bind implementation to those definitions. Finite fixtures and recorded tables alone cannot establish this.",
  "nodes": [
    {
      "id": "E01-1",
      "pattern": "wm-prediction/meaning-before-carrier",
      "source": "/home/joe/code/p4ng/wm-walkthroughs/collections/prediction/meaning-before-carrier.flexiarg",
      "source-sha256": "931231a4040333a05928e12eb5a346252370d66f41f6a66d75c5e31218c0ce6a",
      "reading-url": "/2026-09-15-wm-patterns-prediction.html#meaning-before-carrier",
      "title": "State the decisive real-world distinction",
      "application": "Identify two situations the work must distinguish, who needs the result and what would contradict success. Produce task-grounded state/outcome meanings; an available seven-row table is not its own justification.",
      "status": "authored application, not executed or independently accepted"
    },
    {
      "id": "E01-2",
      "pattern": "wm-pattern-design/pattern-before-operation",
      "source": "/home/joe/code/p4ng/wm-walkthroughs/collections/pattern-design/pattern-before-operation.flexiarg",
      "source-sha256": "49aa04544193206b558e1a07ad2133acc95616c4316d5bc81645b99fd4f41b11",
      "reading-url": "/2026-09-15-wm-patterns-pattern-design.html#pattern-before-operation",
      "title": "Explain the pattern response",
      "application": "Read the actual pattern context, tension and rationale, then explain its task-specific interpretation and alternatives. Produce an applicability argument rather than rename code operations as patterns.",
      "status": "authored application, not executed or independently accepted"
    },
    {
      "id": "E01-3",
      "pattern": "wm-prediction/meaning-before-carrier",
      "source": "/home/joe/code/p4ng/wm-walkthroughs/collections/prediction/meaning-before-carrier.flexiarg",
      "source-sha256": "931231a4040333a05928e12eb5a346252370d66f41f6a66d75c5e31218c0ce6a",
      "reading-url": "/2026-09-15-wm-patterns-prediction.html#meaning-before-carrier",
      "title": "Trace meaning through the machine",
      "application": "Map the agreed distinctions through belief, A/B, Q, C, G and choice, identifying actual implementations and domain bridges. Produce a semantic correspondence account with explicit unsupported assumptions.",
      "status": "authored application, not executed or independently accepted"
    },
    {
      "id": "E01-4",
      "pattern": "wm-qualifying-run/certificate-and-world-must-meet",
      "source": "/home/joe/code/p4ng/wm-walkthroughs/collections/qualifying-run/certificate-and-world-must-meet.flexiarg",
      "source-sha256": "9da525759d36ead829b7c7564bc6d7668bf329fa00466cddf7fd6db08f7e2bd5",
      "reading-url": "/2026-09-15-wm-patterns-qualifying-run.html#certificate-and-world-must-meet",
      "title": "Challenge and validate the account",
      "application": "Use independent task evidence and distinguishing controls to test both model applicability and actual implementation binding. Retain limitations and revision authority; finite fixture arithmetic cannot establish empirical adequacy.",
      "status": "authored application, not executed or independently accepted"
    }
  ],
  "relations": [
    {
      "from": "E01-1",
      "to": "E01-2",
      "kind": "requires-result",
      "because": "The real distinction determines which pattern response is relevant."
    },
    {
      "from": "E01-2",
      "to": "E01-3",
      "kind": "requires-result",
      "because": "The interpreted response constrains the quantities and mappings throughout computation."
    },
    {
      "from": "E01-3",
      "to": "E01-4",
      "kind": "requires-result",
      "because": "Independent challenges test whether those mappings still answer the original problem."
    },
    {
      "from": "E01-4",
      "to": "E01-1",
      "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: Use same-artifact-count/different-usefulness situations, a constant bridge, an irrelevant pattern and a correct formula over wrong inputs. Require actual binding as well as conceptual agreement."
    }
  ],
  "dependencies": [
    "WM-01",
    "WM-02",
    "WM-03",
    "WM-04",
    "WM-05",
    "WM-06",
    "WM-10",
    "E08"
  ],
  "worked-situation": "A handoff file exists in both cases, but only one preserves the unresolved hypothesis needed by its receiver. A model that represents both as done can pass normalization tests and still be invalid for this task.",
  "distinguishing-controls": "Use same-artifact-count/different-usefulness situations, a constant bridge, an irrelevant pattern and a correct formula over wrong inputs. Require actual binding as well as conceptual agreement.",
  "open-decisions-and-limits": "Unresolved domain/criterion authority blocks dependent validity claims. Do not invent a proxy to make a run qualify.",
  "sources": [
    {
      "file": "/home/joe/code/p4ng/CHECKLIST-fundamentals.md",
      "sha256": "751ccfb00e4865c63734ac5147b9e6df66b48ee9697a7e20869d97a11467b81b",
      "scope": "dated source; statements retain their own authority and limits"
    },
    {
      "file": "/home/joe/code/futon2/holes/DESIGN-REQUIREMENTS-apex-2026-09-09.md",
      "sha256": "79228ad2299e639b427592f2eb24d4a80fadb9891271ca4bfe1211bf0a27f21c",
      "scope": "dated source; statements retain their own authority and limits"
    },
    {
      "file": "/home/joe/code/futon2/holes/labs/wm-contract/RULINGS-walkthrough-2026-09-07.md",
      "sha256": "e8034618d4677ccb3a2d14f4bae8f470d5499968fabebe2ee6446c516f4ea6b3",
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    },
    {
      "file": "/home/joe/code/futon2/holes/labs/wm-contract/RULINGS-walkthrough-2026-09-09.md",
      "sha256": "94222af425799985990929fd71e8dccf988ef4ced29958a96a188198964059c7",
      "scope": "dated source; statements retain their own authority and limits"
    },
    {
      "file": "/home/joe/code/futon2/holes/labs/wm-contract/RULINGS-walkthrough-2026-09-12.md",
      "sha256": "9a20cbb57e57c9c9f5c3c19e67be663de1b7f779d45b92734b01f48c53a575e0",
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    },
    {
      "file": "/home/joe/code/futon2/holes/labs/wm-contract/SPEC-cascade-policy-semantics-2026-09-15.md",
      "sha256": "2744a5c013a787b521b01849326a2216c477f839bf364c4920ac348391003334",
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    },
    {
      "file": "/home/joe/code/futon2/holes/labs/wm-contract/COMPLETION-LIST-plop2026-2026-09-12.md",
      "sha256": "cdb06820677265ee4649a6324824fffd570c4a9710cce97717b028124fdf0d20",
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    {
      "file": "/home/joe/code/futon2/holes/labs/wm-contract/TN-row20-census-2026-09-12.md",
      "sha256": "dc7cec13147578130a875c0541c80dba65d3ffc1c21f4abf149b641d92b1a22c",
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    },
    {
      "file": "/home/joe/code/futon3c/holes/excursions/apex-thesis.json",
      "sha256": "4288034fd4bb9ab69c13a3744130446f90da9520806f2835940691726fc3c87d",
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  "authored-content-sha256": "6ad6935c9196b751960a66e891a5ec562bbc77543e68999722b11b16e31e6b6f"
}