{
  "pack_id": "evv_bb_p003_v1",
  "pack_version": 1,
  "track": "arm_velo",
  "phase_type": "pre_season",
  "structure": {
    "days_per_week": 3,
    "delivery_model": "rolling_weekly",
    "recommended_cycle_weeks": 4,
    "min_weeks": 4,
    "max_weeks_suggested": 8
  },
  "access": {
    "is_free_trial": false,
    "requires_entitlement": true
  },
  "unlock_model": {
    "pass_entitlements_any_of": [
      "evv.bb.armvelo.pre_season.pass",
      "evv.bb.armvelo.seasonbundle.pass"
    ]
  },
  "completion_prompts": {
    "week_complete": "Solid work. Recover well and come back ready to raise intent next week.",
    "phase_guidance": "Pre-Season is designed to run 4 weeks, but you can extend it if you need more runway."
  },
  "next_phase": {
    "recommended": {
      "phase_type": "in_season",
      "pack_id": "evv_bb_p004_v1"
    }
  }
}