HardYards/web/world/data/sites/backyard_01.json

{
  "id": "backyard_01",
  "name": "The Backyard",
  "blurb": "You've worked this one for years. You know where everything is, which is the only advantage you get.",
  "_blurb": [
    "SPRINT11: this said 'Your own place' until the job sheet put a client's name at the top of the",
    "card and the two lines called each other liars on screen — THE HENDERSONS over 'your own place'.",
    "The blurb gave way, and it wasn't close: 'your own backyard' is a leftover from when the game had",
    "exactly one yard, and DESIGN.md has never wanted it — line 3 is 'every callout is a different",
    "site, a different client', and gate 2 is the sprint where that frame actually arrives.",
    "The line's JOB survives, which is why it's a rewrite and not a deletion: night 1 is the tutorial",
    "because you know this yard, and that advantage now comes from having worked it for years instead",
    "of owning it. Client-agnostic on purpose — the yard is the site's business, the client is the",
    "night's (week.js NIGHTS). Caught by looking at the card, not by a test. No assert reads a blurb."
  ],

  "yard": { "width": 30, "depth": 20 },

  "sun": { "elevationDeg": 55, "azimuthDeg": -125 },

  "gardenBed": { "x": 1, "z": 2, "w": 6, "d": 4 },

  "house": {
    "model": "house_yardside_v1",
    "x": 0, "z": -10.5,
    "anchors": [
      { "id": "h1", "node": "fascia_anchor_01", "type": "house", "work": "bracket" },
      { "id": "h2", "node": "fascia_anchor_02", "type": "house", "work": "bracket" },
      { "id": "h3", "node": "fascia_anchor_03", "type": "house", "work": "bracket" }
    ]
  },

  "trees": [
    {
      "id": "t1", "model": "tree_gum_01_v1",
      "x": -9, "z": 2, "phase": 0.7, "trunkH": 4.2, "anchorY": 3.4,
      "anchors": [
        { "id": "t1", "node": "branch_anchor_01", "type": "tree", "work": "cloth" },
        { "id": "t1b", "node": "branch_anchor_02", "type": "tree", "work": "cloth" },
        { "id": "t1c", "node": "branch_anchor_03", "type": "tree", "work": "cloth" }
      ]
    },
    {
      "id": "t2", "model": "tree_gum_02_v1",
      "x": 8, "z": -2, "phase": 2.9, "trunkH": 3.8, "anchorY": 3.1,
      "anchors": [
        { "id": "t2", "node": "branch_anchor_01", "type": "tree", "work": "cloth" },
        { "id": "t2b", "node": "branch_anchor_02", "type": "tree", "work": "cloth" }
      ]
    }
  ],

  "posts": [
    { "id": "p1", "x": -4.5, "z": 5.5, "h": 4.0, "type": "post", "work": "cloth" },
    { "id": "p2", "x": 4.0, "z": 6.0, "h": 4.0, "type": "post", "work": "cloth" },
    { "id": "p3", "x": 0, "z": 7.0, "h": 4.0, "type": "post", "work": "cloth" },
    {
      "id": "p4", "x": -3.2, "z": -1.2, "h": 4.0, "type": "post", "work": "cloth",
      "_why": [
        "DO NOT move this post toward the bed. Its position is swept, not chosen, and it is the",
        "single number holding DESIGN.md's central tension open.",
        "",
        "Before p4 the wild night had NO winnable line, for a geometric reason: every anchor near",
        "the bed (p1/p2/p3) is SOUTH of it and nothing stands north short of the house 10 m away,",
        "so covering rigs had to span the yard and died while rigs small enough to survive sat",
        "beside the bed rather than over it. p4 supplies the missing north-west corner.",
        "",
        "Swept against the smallest quad covering 90% of the bed:",
        "    (-2.2, -1.2) -> 44.4 m2   DO NOT: full coverage lands INSIDE the survivable band,",
        "                              so covering the bed stops costing risk and the rigging",
        "                              puzzle loses its wrong answers.",
        "    (-3.2, -1.2) -> 48.6 m2   <- here (with the 8 deg rake the top anchor lands at",
        "                              -3.72,-1.40 and full coverage costs 51.6 m2)",
        "    (-3.2, -2.0) -> 51.7 m2",
        "    (-4.2, -3.0) -> 60.0 m2",
        "    beyond z=-4  -> 63.5 m2, i.e. too far out to matter at all",
        "",
        "Full coverage costs 63.5 m2 without it and 51.6 with: a real new option, still bigger",
        "than the 23-38 m2 rigs that survive unaided. a.test.js asserts the >45 m2 floor, so",
        "moving this inward goes red — that assert is the tension's only guard."
      ]
    }
  ],

  "shed": { "model": "shed_01_v1", "x": 11.8, "z": 6.2, "rotYDeg": -90 },
  "shedTable": { "model": "shed_table_v1", "x": 9, "z": 6, "rotYDeg": -90, "pickupNode": "pickup_anchor" },

  "gnome": { "model": "garden_gnome_01_v1", "x": 4.3, "z": 4.4, "rotYDeg": -126, "collateralValue": 25 },

  "bike": {
    "model": "bike_kid_01_v1", "x": -7, "z": 9.69, "rotYDeg": 180,
    "_why": [
      "The Hendersons' kid's bike, against the south fence. THE LEAN IS BAKED INTO THE GLB and it",
      "leans toward local -Z (E's THREADS note; e.test pins it) - a bike doesn't stand up on its own.",
      "rotYDeg 180 turns that lean into global +Z, INTO the fence. Any placement that doesn't point",
      "the lean at something to lean ON reads as a physics bug and isn't one.",
      "z is MEASURED, not reasoned: the bars' grip reaches 0.286 m past the origin (the tyre contact",
      "line) toward the lean, and the fence rails sit at z = 10 +/- 0.02, so 9.69 + 0.286 = 9.98 =",
      "the rail's inner face - bars touch the fence, tyres stand 0.31 m clear. x = -7 sits between",
      "fence posts (-7.5 and -5), so the grip meets rail, not post.",
      "NO collateralValue, BY RULING (THREADS [A] sprint 12): the sim cannot knock a bike over, and",
      "billing $60 for an event the player never sees is the kind of lie the invoice exists to kill.",
      "Leaning on the windward fence is the one pose a southerly can't falsify - the gust pins it",
      "harder. Price it the day it can fall."
    ]
  },

  "fence": {
    "sides": ["south", "west", "east"]
  },

  "wind": {
    "venturi": []
  }
}