{
    "schema": "lxkeys.world.entry@2.2.1",
    "language": "en",
    "entry": {
        "id": "ENT-00000314",
        "status": "published",
        "name": "BigDog",
        "aliases": [],
        "entity_type": "Robotic Intelligence",
        "classification": "Robotic / Embodied AI",
        "creator": "Boston Dynamics",
        "organization": "Boston Dynamics",
        "origin_context": "Public AI and cultural record",
        "first_public_appearance": "2005",
        "current_status": "Active",
        "official_website": "https://bostondynamics.com/legacy/",
        "image": "",
        "short_description": "BigDog is a robotic system associated with Boston Dynamics, classified in LXKeys.world as Robotic / Embodied AI.",
        "public_description": "BigDog is a robotic system associated with Boston Dynamics. This Entry records its public identity, classification as Robotic / Embodied AI, source provenance, release or appearance history, documented capabilities and graph relationships. Primary-source material is preferred for factual maintenance; secondary references are retained only as supporting context.",
        "technical_description": "Structured LXKeys.world registry record for BigDog. Entity type: Robotic Intelligence; classification: Robotic / Embodied AI; creator/organization context: Boston Dynamics. Canonical source anchor: https://bostondynamics.com/legacy/. 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": [
            "embodied interaction",
            "robotic perception",
            "physical task execution",
            "human robot interaction"
        ],
        "limitations": [
            "Physical capabilities depend on the hardware revision, sensors, control stack, operating environment and safety constraints.",
            "Demonstrated capabilities should not be generalized beyond the documented configuration or operating conditions.",
            "Commercial availability and supported tasks may differ from research prototypes or staged demonstrations."
        ],
        "timeline": [
            {
                "date": "2005",
                "title": "Initial public introduction",
                "description": "BigDog entered the documented public record in 2005. This event is retained at the precision supported by the Entry’s reviewed source history.",
                "source_url": "https://bostondynamics.com/legacy/",
                "verification_status": "source_backed_official"
            }
        ],
        "sources": [
            {
                "label": "Canonical official source",
                "url": "https://bostondynamics.com/legacy/",
                "source_type": "Official Source",
                "verification_status": "verified",
                "authority": "OFFICIAL",
                "role": "primary",
                "update_enabled": true,
                "authority_basis": "curated-corpus-refresh-2026-09-08"
            },
            {
                "label": "BigDog official/reference source",
                "url": "https://en.wikipedia.org/wiki/BigDog",
                "source_type": "Reference Source",
                "verification_status": "verified",
                "authority": "SECONDARY",
                "role": "reference",
                "update_enabled": false,
                "authority_basis": "curated-corpus-refresh-2026-09-08"
            }
        ],
        "relationships": [
            {
                "target": "Boston Dynamics",
                "type": "Organization Context",
                "description": "Boston Dynamics is the primary organization or public context associated with BigDog.",
                "evidence_level": "documentary",
                "target_id": "ENT-00000072"
            }
        ],
        "tags": [
            "Robotics",
            "Embodied AI",
            "Robotic Intelligence"
        ],
        "registry_status": "Documented",
        "created_at": "2026-06-16T00:00:00+00:00",
        "updated_at": "2026-09-08T04:55:00+00:00",
        "machine_readable_purpose": "Machine-readable registry record for BigDog: entity type, classification, sources, timeline, capabilities, limitations and graph relationships.",
        "schema_ready": true,
        "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": "2026-06-16T00:00:00+00:00",
            "created_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3",
            "updated_utc": "2026-06-16T00:00:00+00:00",
            "updated_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3"
        },
        "first_public_appearance_precision": "year",
        "first_public_appearance_verification": "curated_high_confidence",
        "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": 1,
            "date_status": "curated_high_confidence",
            "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-00000314",
        "kind": "Robotics and Embodied AI",
        "type": "Robotic Intelligence",
        "subtype": "",
        "documentation_status": "Documented",
        "facts": [],
        "canonical": [],
        "image_meta": [],
        "source_state": [],
        "i18n": {
            "en": [],
            "fr": []
        }
    },
    "computed": {
        "category": "Robotics and Embodied AI",
        "type": "Robotic Intelligence",
        "subtype": "",
        "documentation_index": {
            "total": 82,
            "documentation": 25,
            "evidence": 21,
            "structure": 25,
            "relationships": 11,
            "level": "Level V Persistent"
        },
        "is_lxkeys_entity": false,
        "graph_endpoint": "graph.php?center=ENT-00000314&depth=1"
    }
}