{
  "envelope_version": "1",
  "kind": "chart",
  "payload": {
    "chart_id": "services-rideshare-brands",
    "category_id": "services.rideshare",
    "edition": "2026-w44",
    "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": "2026-10-28T12:00:00Z",
    "conditions": {
      "mode": "closed_book",
      "gateway": "openrouter",
      "pinned_providers": true,
      "web_search": false,
      "grounding": false,
      "tools": false,
      "retrieval": "disabled",
      "structured_output": true,
      "max_attempts": 3,
      "languages": [
        "en"
      ],
      "paraphrases_per_language": 2,
      "presentation_arm": "brand_names_only",
      "representative_rule": "brand_names_only_v1",
      "allow_none": false,
      "as_of": "2026-10-28T12:00:00Z",
      "presentation": "brand_names_only"
    },
    "prereg_hash": "fd76bd0706673741dcfbc926146b589fe40f1ec082496e7dea99336262fe036f",
    "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": 60,
    "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": 0.2
      },
      {
        "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": 0.2
      },
      {
        "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": 0.2
      },
      {
        "judge_id": "jdg-live-mistral-large-4-0-20261006-or-v2",
        "model_label": "mistralai/mistral-large-4-0-20261006 @ mistral-large-4-0-20261006 via OpenRouter",
        "gateway": "openrouter",
        "family": "mistral",
        "weight": 0.2
      },
      {
        "judge_id": "jdg-live-deepseek-v4-1-flash-20260910-or-v1",
        "model_label": "deepseek/deepseek-v4.1-flash-20260910 @ deepseek-v4.1-flash-20260910 via OpenRouter",
        "gateway": "openrouter",
        "family": "deepseek",
        "weight": 0.2
      }
    ],
    "entries": [
      {
        "brand": "Uber",
        "position": 1,
        "share": 0.640556,
        "ci_low": 0.532587,
        "ci_high": 0.741877,
        "scenarios_n": 60,
        "tier": 1,
        "rank_low": 1,
        "rank_high": 1,
        "below_leader": false,
        "movement": null,
        "weeks_on_chart": 1,
        "new": true
      },
      {
        "brand": "Lyft",
        "position": 2,
        "share": 0.405556,
        "ci_low": 0.29989,
        "ci_high": 0.515947,
        "scenarios_n": 60,
        "tier": 2,
        "rank_low": 2,
        "rank_high": 4,
        "below_leader": false,
        "movement": null,
        "weeks_on_chart": 1,
        "new": true
      },
      {
        "brand": "Blacklane",
        "position": 3,
        "share": 0.295,
        "ci_low": 0.197192,
        "ci_high": 0.403017,
        "scenarios_n": 60,
        "tier": 2,
        "rank_low": 2,
        "rank_high": 6,
        "below_leader": false,
        "movement": null,
        "weeks_on_chart": 1,
        "new": true
      },
      {
        "brand": "Waymo",
        "position": 4,
        "share": 0.243333,
        "ci_low": 0.159669,
        "ci_high": 0.342435,
        "scenarios_n": 60,
        "tier": 2,
        "rank_low": 2,
        "rank_high": 6,
        "below_leader": false,
        "movement": null,
        "weeks_on_chart": 1,
        "new": true
      },
      {
        "brand": "Curb",
        "position": 5,
        "share": 0.153889,
        "ci_low": 0.096472,
        "ci_high": 0.227392,
        "scenarios_n": 60,
        "tier": 3,
        "rank_low": 3,
        "rank_high": 8,
        "below_leader": false,
        "movement": null,
        "weeks_on_chart": 1,
        "new": true
      },
      {
        "brand": "Alto",
        "position": 6,
        "share": 0.153333,
        "ci_low": 0.103571,
        "ci_high": 0.216052,
        "scenarios_n": 60,
        "tier": 3,
        "rank_low": 3,
        "rank_high": 7,
        "below_leader": false,
        "movement": null,
        "weeks_on_chart": 1,
        "new": true
      },
      {
        "brand": "Zoox",
        "position": 7,
        "share": 0.069444,
        "ci_low": 0.018538,
        "ci_high": 0.153279,
        "scenarios_n": 60,
        "tier": 3,
        "rank_low": 5,
        "rank_high": 8,
        "below_leader": false,
        "movement": null,
        "weeks_on_chart": 1,
        "new": true
      },
      {
        "brand": "Tesla Robotaxi",
        "position": 8,
        "share": 0.038889,
        "ci_low": 0.006141,
        "ci_high": 0.111741,
        "scenarios_n": 60,
        "tier": 3,
        "rank_low": 6,
        "rank_high": 8,
        "below_leader": false,
        "movement": null,
        "weeks_on_chart": 1,
        "new": true
      }
    ],
    "withheld_brands": [],
    "events": [],
    "analysis_plan_hash": "e8fa9a1815c9b2161b3a2108d916a3c59dd6b4d6df7f5d56a956166ba2ee4f35",
    "analysis_plan_key": {
      "key_version": "pickbench-analysis-plan/v1",
      "analysis_plan_hash": "e8fa9a1815c9b2161b3a2108d916a3c59dd6b4d6df7f5d56a956166ba2ee4f35",
      "inputs": {
        "key_version": "pickbench-analysis-plan/v1",
        "series_kind": "chart",
        "methodology": "ACM-1.0-chart-draft",
        "methodology_version": "ACM-1.0",
        "ci_method": "bootstrap_wilson_mover",
        "tiers_method": "max_t_leader_step_down",
        "movement_ci_method": "mover_independent",
        "multiplicity": "per_entry_unadjusted",
        "set_size": 4,
        "ci_level": 0.95,
        "analysis_params": {
          "ci_level": 0.95,
          "n_boot": 2000,
          "alpha": 0.05,
          "balance_tolerance": 0.02,
          "mover": {
            "method": "mover_zou_donner_2008",
            "constants": {
              "zero_variance": 1e-12
            }
          },
          "tiers": {
            "method": "max_t_leader_step_down",
            "constants": {
              "familywise_alpha": 0.05
            }
          },
          "min_scenarios_row": 30,
          "max_dropped_fraction": 0.05,
          "prior_sd": 2.5,
          "small_sample_calibration": "s4_kappa/v1",
          "retry_policy": {
            "policy_id": "transport_retry_v1",
            "max_attempts": 3,
            "retry_on": [
              "http_429",
              "http_5xx",
              "timeout",
              "connection_error",
              "provider_error_no_content"
            ],
            "content_bearing_failures": "never_retried"
          },
          "pool_policy": "evaluation_only/v1"
        },
        "lineup": [
          "Alto",
          "Blacklane",
          "Curb",
          "Lyft",
          "Tesla Robotaxi",
          "Uber",
          "Waymo",
          "Zoox"
        ],
        "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",
            "weight": 0.2
          },
          {
            "judge_id": "jdg-live-deepseek-v4-1-flash-20260910-or-v1",
            "model_label": "deepseek/deepseek-v4.1-flash-20260910 @ deepseek-v4.1-flash-20260910 via OpenRouter",
            "weight": 0.2
          },
          {
            "judge_id": "jdg-live-gemini-4-argon-20261013-or-v1",
            "model_label": "google/gemini-4-argon-20261013 @ gemini-4-argon-20261013 via OpenRouter",
            "weight": 0.2
          },
          {
            "judge_id": "jdg-live-gpt-6-luna-20260922-or-v1",
            "model_label": "openai/gpt-6-luna-20260922 @ gpt-6-luna-20260922 via OpenRouter",
            "weight": 0.2
          },
          {
            "judge_id": "jdg-live-mistral-large-4-0-20261006-or-v2",
            "model_label": "mistralai/mistral-large-4-0-20261006 @ mistral-large-4-0-20261006 via OpenRouter",
            "weight": 0.2
          }
        ],
        "conditions": {
          "mode": "closed_book",
          "gateway": "openrouter",
          "pinned_providers": true,
          "web_search": false,
          "grounding": false,
          "tools": false,
          "retrieval": "disabled",
          "structured_output": true,
          "max_attempts": 3,
          "languages": [
            "en"
          ],
          "paraphrases_per_language": 2,
          "presentation_arm": "brand_names_only",
          "representative_rule": "brand_names_only_v1",
          "allow_none": false,
          "presentation": "brand_names_only"
        },
        "design": {
          "k": 4,
          "field_size": 8,
          "sets_per_scenario": 2,
          "sit_outs_per_scenario": 0,
          "presentation_arm": "facts_card",
          "allow_none": false,
          "paraphrases_per_language": 2,
          "replicate_fraction": 0.02,
          "n_replicates": 3,
          "llm_all_rotations_max_k": 2,
          "llm_rotations_per_block": 1,
          "partition_method": "seeded_greedy_balanced_resolvable_v1",
          "partition_restarts": 16,
          "rotation_method": "cyclic_latin_square_equitable_need_pool_v3",
          "label_scheme": "per_set_opaque_cdc_v2",
          "probe_scenarios": {
            "dominance": 0,
            "fictional_twin": 0,
            "decoy": 0,
            "position": 0
          }
        },
        "analysis_plan_rules": [
          "acm1.acs.cluster_bootstrap_wilson_hull",
          "acm1.choice_model.conditional_logit_ridge",
          "acm1.consensus.family_equal_mover",
          "acm1.honesty.battery_v1",
          "acm1.inclusion.planned_grid_d055",
          "acm1.rows.by_need_by_language",
          "acm1.tiers.max_t_leader_step_down",
          "brand_boards.forced_choice/true",
          "brand_boards.rule/brand_names_only_v1",
          "brand_boards.scenario_generator/brand-board-priorities/v1"
        ],
        "sampling_frame": {
          "generator_models": [
            "brand-board-priorities/v1"
          ],
          "seed_bank_hash": "ec0d212c536f9cafd87786bc17b5f10994ac5047aa1ffaff200817da39b6b9a6",
          "pool_method": "content_hash_threshold_v1",
          "pool_split": {
            "holdout_fraction": 0,
            "lab_fraction": 0,
            "canary_fraction": 0
          },
          "demand_weights": {
            "mode": "uniform"
          }
        }
      }
    },
    "disclosure": "brand_names_only",
    "panel_label": "fast"
  },
  "payload_sha256": "670b6073fe50e5b51372aced0b270ff1dad01557b98c641e8dc3f7d4ddb4c84e",
  "signature": {
    "alg": "EdDSA",
    "kid": "FnG9tqyrr6Y0YUh6teXhpERjAKUSfzL78m4WdnEZ9Jg",
    "key_class": "production",
    "jws": "eyJhbGciOiJFZERTQSIsImN0eSI6ImNoYXJ0Iiwia2lkIjoiRm5HOXRxeXJyNlkwWVVoNnRlWGhwRVJqQUtVU2Z6TDc4bTRXZG5FWjlKZyIsInR5cCI6InBpY2tiZW5jaC1zbmFwc2hvdCtqd3MifQ..9zgStuOoysoYzo_knBhXaGy6qYGMWBybt5RfFBkMI-mYEpR95weK29qu6CwuZT5aIEvy0kpzMXpSGOZwG0LeBQ"
  }
}
