{
  "pack_id": "evv_fa_strength_offseason_v1",
  "pack_version": 1,
  "track": "strength",
  "phase_type": "off_season_development",
  "structure": {
    "days_per_week": 4,
    "total_weeks": 8
  },
  "access": {
    "is_free_trial": false,
    "requires_entitlement": true
  },
  "completion_prompts": {
    "phase_complete": "Foundation built. Strength and power are now supported by consistent training quality."
  },
  "next_phase": {
    "recommended": {
      "phase_type": "preseason_ramp",
      "pack_id": "evv_fa_strength_preseason_v1"
    }
  },
  "insights": {
    "enabled": true,
    "phase_group": "development",
    "primary_reads": ["E1RM_BENCH", "E1RM_SQUAT", "E1RM_DEADLIFT"],
    "secondary_reads": ["ARM_VELO", "EXIT_VELO"],
    "notes": "Primary reads are optional and only present on selected lifts. Velo reads may come from separate throwing/hitting packs but are used for v3 transfer signal when available."
  }
}