{
  "envelope_version": "1",
  "kind": "chart",
  "payload": {
    "chart_id": "travel-airlines-domestic-brands",
    "category_id": "travel.airlines.domestic",
    "edition": "2026-w42",
    "previous_edition": null,
    "lineup_changed": false,
    "panel_changed": false,
    "movement_basis": null,
    "methodology": "ACM-1.0-chart-draft",
    "sample_data": false,
    "precision_label": "measured",
    "as_of": "2026-10-16T00:15:00Z",
    "conditions": {
      "mode": "closed_book",
      "gateway": "openrouter",
      "pinned_providers": true,
      "web_search": false,
      "grounding": false,
      "tools": false,
      "retrieval": "disabled",
      "structured_output": true,
      "max_attempts": 1,
      "languages": [
        "en"
      ],
      "paraphrases_per_language": 2,
      "presentation_arm": "facts_card",
      "representative_rule": "brand_names_only_v1",
      "allow_none": false,
      "as_of": "2026-10-16T00:15:00Z",
      "presentation": "brand_names_only"
    },
    "prereg_hash": "e76c77ce870dd60ff8e437f94f862ce968b4fa109439659ca12be2129ac70308",
    "ci_level": 0.95,
    "ci_method": "bootstrap_wilson_mover",
    "movement_ci_method": "mover_independent",
    "multiplicity": "per_entry_unadjusted",
    "event_ci_method": "mover_paired",
    "tiers_method": "max_t_leader_step_down",
    "set_size": 4,
    "scenarios_n": 45,
    "panel": [
      {
        "judge_id": "jdg-live-claude-haiku-5-5-20261007-or-v1",
        "model_label": "anthropic/claude-haiku-5.5-20261007 @ claude-haiku-5.5-20261007 via OpenRouter",
        "gateway": "openrouter",
        "family": "anthropic",
        "weight": 0.25
      },
      {
        "judge_id": "jdg-live-gpt-6-luna-20260922-or-v1",
        "model_label": "openai/gpt-6-luna-20260922 @ gpt-6-luna-20260922 via OpenRouter",
        "gateway": "openrouter",
        "family": "openai",
        "weight": 0.25
      },
      {
        "judge_id": "jdg-live-gemini-4-argon-20261013-or-v1",
        "model_label": "google/gemini-4-argon-20261013 @ gemini-4-argon-20261013 via OpenRouter",
        "gateway": "openrouter",
        "family": "google",
        "weight": 0.25
      },
      {
        "judge_id": "jdg-live-mistral-large-4-0-20261006-or-v1",
        "model_label": "mistralai/mistral-large-4-0-20261006 @ mistral-large-4-0-20261006 via OpenRouter",
        "gateway": "openrouter",
        "family": "mistral",
        "weight": 0.25
      }
    ],
    "entries": [
      {
        "brand": "Southwest Airlines",
        "position": 1,
        "share": 0.510714,
        "ci_low": 0.375,
        "ci_high": 0.646429,
        "scenarios_n": 35,
        "tier": 1,
        "rank_low": 1,
        "rank_high": 5,
        "below_leader": false,
        "movement": null,
        "weeks_on_chart": 1,
        "new": true
      },
      {
        "brand": "Delta Air Lines",
        "position": 2,
        "share": 0.503378,
        "ci_low": 0.367957,
        "ci_high": 0.641448,
        "scenarios_n": 37,
        "tier": 1,
        "rank_low": 1,
        "rank_high": 5,
        "below_leader": false,
        "movement": null,
        "weeks_on_chart": 1,
        "new": true
      },
      {
        "brand": "JetBlue",
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        "share": 0.372604,
        "ci_low": 0.256479,
        "ci_high": 0.495573,
        "scenarios_n": 36,
        "tier": 1,
        "rank_low": 1,
        "rank_high": 8,
        "below_leader": false,
        "movement": null,
        "weeks_on_chart": 1,
        "new": true
      },
      {
        "brand": "Alaska Airlines",
        "position": 4,
        "share": 0.324324,
        "ci_low": 0.208686,
        "ci_high": 0.454831,
        "scenarios_n": 37,
        "tier": 1,
        "rank_low": 1,
        "rank_high": 10,
        "below_leader": false,
        "movement": null,
        "weeks_on_chart": 1,
        "new": true
      },
      {
        "brand": "United Airlines",
        "position": 5,
        "share": 0.236942,
        "ci_low": 0.128656,
        "ci_high": 0.364053,
        "scenarios_n": 36,
        "tier": 1,
        "rank_low": 1,
        "rank_high": 10,
        "below_leader": false,
        "movement": null,
        "weeks_on_chart": 1,
        "new": true
      },
      {
        "brand": "American Airlines",
        "position": 6,
        "share": 0.162718,
        "ci_low": 0.073406,
        "ci_high": 0.278842,
        "scenarios_n": 37,
        "tier": 2,
        "rank_low": 3,
        "rank_high": 10,
        "below_leader": false,
        "movement": null,
        "weeks_on_chart": 1,
        "new": true
      },
      {
        "brand": "Allegiant Air",
        "position": 7,
        "share": 0.112202,
        "ci_low": 0.032556,
        "ci_high": 0.240368,
        "scenarios_n": 36,
        "tier": 2,
        "rank_low": 3,
        "rank_high": 10,
        "below_leader": false,
        "movement": null,
        "weeks_on_chart": 1,
        "new": true
      },
      {
        "brand": "Frontier Airlines",
        "position": 8,
        "share": 0.10446,
        "ci_low": 0.028571,
        "ci_high": 0.225242,
        "scenarios_n": 36,
        "tier": 2,
        "rank_low": 3,
        "rank_high": 10,
        "below_leader": false,
        "movement": null,
        "weeks_on_chart": 1,
        "new": true
      },
      {
        "brand": "Breeze Airways",
        "position": 9,
        "share": 0.082609,
        "ci_low": 0.02772,
        "ci_high": 0.175865,
        "scenarios_n": 35,
        "tier": 2,
        "rank_low": 4,
        "rank_high": 10,
        "below_leader": false,
        "movement": null,
        "weeks_on_chart": 1,
        "new": true
      },
      {
        "brand": "Avelo Airlines",
        "position": 10,
        "share": 0.078882,
        "ci_low": 0.018591,
        "ci_high": 0.185545,
        "scenarios_n": 35,
        "tier": 2,
        "rank_low": 4,
        "rank_high": 10,
        "below_leader": false,
        "movement": null,
        "weeks_on_chart": 1,
        "new": true
      }
    ],
    "withheld_brands": [],
    "events": [],
    "disclosure": "brand_names_only"
  },
  "payload_sha256": "ac41dd0e75d9b7ca23b232c10831175804144731df7b0107339a6733043925ad",
  "signature": {
    "alg": "EdDSA",
    "kid": "FnG9tqyrr6Y0YUh6teXhpERjAKUSfzL78m4WdnEZ9Jg",
    "key_class": "production",
    "jws": "eyJhbGciOiJFZERTQSIsImN0eSI6ImNoYXJ0Iiwia2lkIjoiRm5HOXRxeXJyNlkwWVVoNnRlWGhwRVJqQUtVU2Z6TDc4bTRXZG5FWjlKZyIsInR5cCI6InBpY2tiZW5jaC1zbmFwc2hvdCtqd3MifQ..4ZAlDOB1VV9GmgMzzhwQX6ce133ANwKK7suAg8E6Gdrdsr6Et7msM-YxxruXOYaYM-ubwCMEy3vFcCQDlBsMBQ"
  }
}