{
  "pack_id": "evv_bb_p004_v1",
  "pack_version": 1,
  "track": "arm_velo",
  "phase_type": "in_season",
  "structure": {
    "days_per_week": 2,
    "delivery_model": "rolling_weekly",
    "recommended_cycle_weeks": 12,
    "min_weeks": 8,
    "max_weeks_suggested": 24
  },
  "access": {
    "is_free_trial": false,
    "requires_entitlement": true
  },
  "unlock_model": {
    "pass_entitlements_any_of": [
      "evv.bb.armvelo.in_season.pass",
      "evv.bb.armvelo.seasonbundle.pass"
    ]
  },
  "completion_prompts": {
    "week_complete": "Stay consistent. Small work each week protects your arm and keeps your intent available.",
    "phase_guidance": "In-Season is designed to be renewable weekly. Continue as long as you’re competing."
  },
  "next_phase": {
    "recommended": {
      "phase_type": "off_season_prep",
      "pack_id": "evv_bb_p001_v1"
    },
    "alternate_paths": [
      {
        "label": "Transition to Off-Season Prep",
        "phase_type": "off_season_prep",
        "pack_id": "evv_bb_p001_v1"
      },
      {
        "label": "Restart Pre-Season Ramp-Up",
        "phase_type": "pre_season",
        "pack_id": "evv_bb_p003_v1"
      }
    ]
  }
}