{
  "$schema": "https://wpl.dev/schemas/wpl/v1.schema.json",
  "version": "1.6.0",
  "plan": {
    "id": "plan_personalized_full",
    "name": "Adaptive Strength Plan",
    "description": "Exercises every action type and condition shape; nothing should fire INVALID_PERSONALIZATION_RULE.",
    "type": "workout",
    "visibility": "template",
    "metadata": {
      "tags": ["personalization", "adaptive"],
      "difficulty": "adaptive",
      "estimated_duration_days": 28,
      "language": "en"
    },
    "goals": [
      { "id": "goal_adapt", "type": "primary", "category": "strength", "name": "Adapt to user constraints" }
    ],
    "personalization": {
      "inputs": [
        { "id": "age", "type": "number", "source": "user.age" },
        { "id": "experience", "type": "string", "source": "user.experience_level" },
        { "id": "injuries", "type": "array", "source": "user.injuries" },
        { "id": "has_barbell", "type": "boolean", "source": "user.equipment.barbell" }
      ],
      "rules": [
        {
          "id": "rule_senior_intensity",
          "condition": { "field": "age", "op": "gte", "value": 60 },
          "actions": [
            { "type": "modify_intensity", "scope": "plan", "delta_percent": -10 },
            { "type": "increase_rest", "scope": "plan", "extra_seconds": 30 }
          ]
        },
        {
          "id": "rule_beginner_volume",
          "condition": { "field": "experience", "op": "eq", "value": "beginner" },
          "actions": [
            { "type": "reduce_sets", "scope": "phase", "by": 1 },
            { "type": "add_warmup_time", "scope": "day", "extra_minutes": 5 }
          ]
        },
        {
          "id": "rule_back_issue",
          "condition": {
            "operator": "and",
            "conditions": [
              { "field": "injuries", "op": "contains", "value": "lower_back" },
              { "field": "experience", "op": "neq", "value": "advanced" }
            ]
          },
          "actions": [
            { "type": "exclude_exercise", "scope": "plan", "exercise_ref": "deadlift" },
            { "type": "replace_exercise", "scope": "plan", "from": "back_squat", "to": "leg_press" }
          ]
        },
        {
          "id": "rule_no_barbell",
          "condition": { "field": "has_barbell", "op": "eq", "value": false },
          "actions": [
            { "type": "modify_exercise", "scope": "activity", "modality": "dumbbell" }
          ]
        }
      ]
    },
    "phases": [
      {
        "id": "phase_1", "name": "Block 1", "order": 1,
        "duration": { "value": 1, "unit": "weeks" },
        "weeks": [
          {
            "id": "wk_1", "name": "Week 1", "order": 1,
            "days": [
              { "id": "d_1", "day_of_week": 1, "name": "Day 1", "type": "training" }
            ]
          }
        ]
      }
    ]
  }
}