{
  "schema": "tce-cookbook-investigation-v1",
  "title": "Adjustable bench inspection fixture",
  "scenario": "synthetic design constraints; not validated field observations",
  "nodeCount": 3,
  "data": {
    "question": "How can a small manually adjusted fixture hold a de-energized sample repeatably for a proposed bench inspection?",
    "nodes": [
      {
        "id": "fixture-question",
        "kind": "question",
        "title": "Hold the sample for inspection",
        "body": "FICTIONAL TEACHING CASE. Propose a manual adjustable fixture for a small de-energized sample on an inspection bench. Investigate repeatable positioning, access and assembly. No field demand, holding force, achieved repeatability or successful inspection is established.",
        "captureTrigger": "",
        "captureReason": "",
        "url": "",
        "tags": [],
        "x": 40,
        "y": 120,
        "sourceId": null,
        "documentId": null,
        "attribution": "",
        "rights": "",
        "origin": "human",
        "evidenceStatus": "unassessed",
        "contentRevision": 1
      },
      {
        "id": "fixture-dimensions",
        "kind": "observation",
        "title": "Fixed dimensions and interfaces",
        "body": "SUPPLIED DESIGN CONSTRAINTS, NOT MEASUREMENTS. Base 240 × 180 × 10 mm; two Ø10 guide rods at Y45/135 and Z32, X20..220; fixed and moving jaws 18 × 120 × 43 mm at X40 and X142; 3 mm pads imply nominal 78 mm opening. Ø8 manual screw at Y90/Z32. Proposed 60 mm travel, 1 mm base clearance. Full exact parameter contract is supplied alongside this node; no dimension may drift silently.",
        "captureTrigger": "",
        "captureReason": "",
        "url": "",
        "tags": [],
        "x": 400,
        "y": 40,
        "sourceId": null,
        "documentId": null,
        "attribution": "",
        "rights": "",
        "origin": "human",
        "evidenceStatus": "unassessed",
        "contentRevision": 1
      },
      {
        "id": "fixture-concept",
        "kind": "idea",
        "title": "Three modules, twenty proposed parts",
        "body": "CANDIDATE. Group the multipart CAD as structural support, manual adjustment interfaces, and assembly/inspection checks. Two workers independently review fit/motion and assembly/testing; an orchestrator reconciles them. The deterministic CAD builder later produces actual part files, assembly views and geometric metrics. Those outputs do not establish a successful physical build.",
        "captureTrigger": "",
        "captureReason": "",
        "url": "",
        "tags": [],
        "x": 760,
        "y": 120,
        "sourceId": null,
        "documentId": null,
        "attribution": "",
        "rights": "",
        "origin": "human",
        "evidenceStatus": "unassessed",
        "contentRevision": 1
      }
    ],
    "edges": [],
    "contractVersion": 2
  }
}