{
  "$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",
              "factor": 0.9,
              "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"
              }
            ]
          }
        ]
      }
    ]
  }
}