{
  "note": "Thu vien drill CHUAN HE THONG - file JSON trong repo, KHONG phai bang `drills` trong DB (BRIEF 04/08/2026 buoc 1, khac design FullVision S7 CO CHU DICH): Space khong co Postgres van phai demo duoc F3 (degraded mode la cong dan hang nhat), con bang `drills` do tenant/HLV soan thuoc BRIEF sau khi co auth/roles. API /api/drills doc file nay; FE khong fetch truc tiep.",
  "schema": "FullVision S5.3: drill = (layout, goal, scoring). `reps` de top-level theo BRIEF 04/08. Toa do MET, he pooltool (goc goc duoi-trai, y doc chieu dai ban 0.9906 x 1.9812). cue_zone dung dung he toa do ban cua engine.",
  "pocket_ids": "goal.pot.pocket = 'any' hoac INDEX lo trong env_h._pockets (quy uoc san co - PocketOut.index cua API): 0 goc duoi-trai, 1 giua-trai, 2 goc tren-trai, 3 goc duoi-phai, 4 giua-phai, 5 goc tren-phai.",
  "verified_by": "scripts/verify_drills.py - quet grid 11 ky thuat x luc 2-10 cua engine (v2_specs), dem cu dat tron goal. Curation, KHONG phai eval (tien le 11b ban giao 9). Sua layout/zone la phai quet lai.",
  "drills": [
    {
      "id": "stop_shot_short",
      "title": "Stop shot ngắn — lỗ giữa",
      "tags": ["stop"],
      "reps": 5,
      "layout": {
        "cue": { "x": 0.252, "y": 0.9906 },
        "1": { "x": 0.7091, "y": 0.9906 }
      },
      "goal": {
        "pot": { "ball": "1", "pocket": "any" },
        "cue_zone": { "cx": 0.652, "cy": 0.9906, "r": 0.15 }
      },
      "scoring": { "pass": "pot && cue_zone" }
    },
    {
      "id": "stop_shot_long",
      "title": "Stop shot dài — lỗ góc",
      "tags": ["stop"],
      "reps": 5,
      "layout": {
        "cue": { "x": 0.5185, "y": 0.6521 },
        "1": { "x": 0.85, "y": 1.55 }
      },
      "goal": {
        "pot": { "ball": "1", "pocket": 5 },
        "cue_zone": { "cx": 0.8302, "cy": 1.4964, "r": 0.15 }
      },
      "scoring": { "pass": "pot && cue_zone" }
    },
    {
      "id": "follow_1",
      "title": "Follow — bi cái theo 0.3 m",
      "tags": ["follow"],
      "reps": 5,
      "layout": {
        "cue": { "x": 0.5392, "y": 0.8343 },
        "1": { "x": 0.75, "y": 1.35 }
      },
      "goal": {
        "pot": { "ball": "1", "pocket": 5 },
        "cue_zone": { "cx": 0.8419, "cy": 1.5748, "r": 0.15 }
      },
      "scoring": { "pass": "pot && cue_zone" }
    },
    {
      "id": "draw_1",
      "title": "Draw nhẹ — kéo về 0.3 m",
      "tags": ["draw", "khó"],
      "reps": 5,
      "layout": {
        "cue": { "x": 0.8572, "y": 0.9906 },
        "1": { "x": 0.35, "y": 0.9906 }
      },
      "goal": {
        "pot": { "ball": "1", "pocket": 1 },
        "cue_zone": { "cx": 0.7072, "cy": 0.9906, "r": 0.15 }
      },
      "scoring": { "pass": "pot && cue_zone" }
    },
    {
      "id": "draw_2",
      "title": "Draw sâu — kéo về 0.5 m",
      "tags": ["draw"],
      "reps": 5,
      "layout": {
        "cue": { "x": 0.7121, "y": 1.0126 },
        "1": { "x": 0.35, "y": 1.5 }
      },
      "goal": {
        "pot": { "ball": "1", "pocket": 2 },
        "cue_zone": { "cx": 0.6823, "cy": 1.0528, "r": 0.15 }
      },
      "scoring": { "pass": "pot && cue_zone" }
    },
    {
      "id": "cut_30_center",
      "title": "Cắt 30° — về giữa bàn",
      "tags": ["cut", "position"],
      "reps": 5,
      "layout": {
        "cue": { "x": 0.1088, "y": 1.3295 },
        "1": { "x": 0.7, "y": 1.6 }
      },
      "goal": {
        "pot": { "ball": "1", "pocket": 5 },
        "cue_zone": { "cx": 0.4953, "cy": 0.9906, "r": 0.2 }
      },
      "scoring": { "pass": "pot && cue_zone" }
    },
    {
      "id": "cut_45_center",
      "title": "Cắt 45° — về giữa bàn",
      "tags": ["cut", "position"],
      "reps": 5,
      "layout": {
        "cue": { "x": 0.7046, "y": 1.2364 },
        "1": { "x": 0.62, "y": 0.55 }
      },
      "goal": {
        "pot": { "ball": "1", "pocket": 3 },
        "cue_zone": { "cx": 0.4953, "cy": 0.9906, "r": 0.2 }
      },
      "scoring": { "pass": "pot && cue_zone" }
    },
    {
      "id": "rail_long",
      "title": "Pot dọc băng dài",
      "tags": ["rail"],
      "reps": 5,
      "layout": {
        "cue": { "x": 0.8, "y": 1.3 },
        "1": { "x": 0.9406, "y": 0.75 }
      },
      "goal": {
        "pot": { "ball": "1", "pocket": 3 },
        "cue_zone": { "cx": 0.62, "cy": 0.65, "r": 0.25 }
      },
      "scoring": { "pass": "pot && cue_zone" }
    },
    {
      "id": "position_1rail",
      "title": "Điều bi 1 băng về giữa bàn",
      "tags": ["position", "rail", "khó"],
      "reps": 5,
      "layout": {
        "cue": { "x": 0.62, "y": 1.2 },
        "1": { "x": 0.25, "y": 1.75 }
      },
      "goal": {
        "pot": { "ball": "1", "pocket": 2 },
        "cue_zone": { "cx": 0.4953, "cy": 0.9906, "r": 0.2 }
      },
      "scoring": { "pass": "pot && cue_zone" }
    }
  ]
}