{
    "schema": "lxkeys.world.entry@2.2.1",
    "language": "fr",
    "entry": {
        "id": "ENT-00001858",
        "status": "published",
        "name": "BridgeData V2",
        "aliases": [],
        "entity_type": "Dataset",
        "classification": "Robotics / RL Dataset",
        "creator": "UC Berkeley",
        "organization": "UC Berkeley",
        "origin_context": "Public AI and technical record",
        "first_public_appearance": "2023",
        "current_status": "Active",
        "official_website": "https://rail-berkeley.github.io/bridgedata/",
        "image": "",
        "short_description": "BridgeData V2 is a dataset associated with UC Berkeley, classified in LXKeys.world as Robotics / RL Dataset.",
        "public_description": "BridgeData V2 is a documented AI dataset or benchmark associated with UC Berkeley. The record identifies its role in evaluation, training, measurement or comparison of intelligent systems, with emphasis on the source context and the type of capability it helps assess.",
        "technical_description": "Structured LXKeys.world registry record for BridgeData V2. Entity type: Dataset; classification: Robotics / RL Dataset; creator/organization context: UC Berkeley. Canonical source anchor: https://rail-berkeley.github.io/bridgedata/. The record tracks source authority, first public appearance, timeline, capabilities, limitations, registry status and graph relationships. Automatic refresh is limited to sources explicitly classified as OFFICIAL and enabled for updates; documentary and research references remain non-authoritative unless reviewed.",
        "capabilities": [
            "Reinforcement learning",
            "Embodied evaluation",
            "Research reference"
        ],
        "limitations": [
            "Dataset coverage, licensing, annotation quality, representativeness and allowed uses depend on the released version and source terms.",
            "Model performance on the dataset does not imply equivalent performance in deployment or on other populations and domains.",
            "Dataset revisions, removals or access restrictions can change over time."
        ],
        "timeline": [
            {
                "date": "2023",
                "title": "Initial dataset release",
                "description": "BridgeData V2 entered the documented public record in 2023. This event is retained at the precision supported by the Entry’s reviewed source history.",
                "source_url": "https://rail-berkeley.github.io/bridgedata/",
                "verification_status": "source_backed_official"
            }
        ],
        "sources": [
            {
                "label": "Official project page or repository",
                "url": "https://rail-berkeley.github.io/bridgedata/",
                "source_type": "Official Documentation",
                "verification_status": "verified",
                "authority": "OFFICIAL",
                "role": "primary",
                "update_enabled": true,
                "authority_basis": "curated-corpus-refresh-2026-09-08"
            }
        ],
        "relationships": [
            {
                "target": "UC Berkeley",
                "type": "Published by",
                "description": "BridgeData V2 is associated with UC Berkeley through its documented source context.",
                "evidence_level": "documentary"
            }
        ],
        "tags": [
            "Robotics",
            "Benchmark",
            "Agentic Systems"
        ],
        "registry_status": "Connected",
        "created_at": "2026-06-16T23:59:29+00:00",
        "updated_at": "2026-09-08T04:55:00+00:00",
        "dypclt_created": "D-0 Y-2 P-3 C-3 L-21 T-3",
        "dypclt_updated": "D-0 Y-2 P-3 C-3 L-21 T-3",
        "temporal_index": {
            "start_date_utc": "2023-04-01",
            "created_utc": "2026-06-16T23:59:29+00:00",
            "created_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3",
            "updated_utc": "2026-06-16T23:59:29+00:00",
            "updated_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3"
        },
        "documentation_status": "Documented",
        "machine_readable_purpose": "Machine-readable registry record for BridgeData V2: entity type, classification, organization, source, public appearance, capability profile and graph relationships.",
        "schema_ready": true,
        "first_public_appearance_precision": "year",
        "first_public_appearance_verification": "preserved_from_source_record",
        "image_status": "missing_official_image_candidate",
        "reviewed_at": "2026-09-08T04:55:00+00:00",
        "quality_status": "curated_official_first_baseline",
        "source_policy": "official_first_secondary_context_only",
        "quality_review": {
            "reviewed_at": "2026-09-08T04:55:00+00:00",
            "official_sources": 1,
            "trusted_primary_sources": 0,
            "secondary_sources": 0,
            "date_status": "preserved_from_source_record",
            "image_status": "missing",
            "manual_followup_required": false,
            "review_scope": "official-first structural curation; records flagged for follow-up are not claimed as individually exhaustive fact-checks"
        },
        "dypclt_reviewed": "D-0 Y-2 P-4 C-4 L-33 T-6",
        "world_id": "ENT-00001858",
        "kind": "Data and Evaluation",
        "type": "Dataset",
        "subtype": "",
        "facts": [],
        "canonical": [],
        "image_meta": [],
        "source_state": [],
        "i18n": {
            "en": [],
            "fr": []
        }
    },
    "computed": {
        "category": "Data and Evaluation",
        "type": "Dataset",
        "subtype": "",
        "documentation_index": {
            "total": 74,
            "documentation": 25,
            "evidence": 13,
            "structure": 25,
            "relationships": 11,
            "level": "Level IV Connected"
        },
        "is_lxkeys_entity": false,
        "graph_endpoint": "graph.php?center=ENT-00001858&depth=1"
    }
}