ENT-00001904 · Historical AI System

XCON

XCON is a configuration expert system associated with Digital Equipment Corporation.

Level IV — ConnectedHistoricalConnected

Human readable record

Overview

XCON is a documented AI model or assistant-related entity associated with Digital Equipment Corporation. The record focuses on its public identity, release context, capability class, source lineage and relationship to adjacent model or product families.

Timeline

1980XCON public documentation anchor
XCON appears in public documentation or stable reference sources as a configuration expert system associated with Digital Equipment Corporation.

Capabilities

Historical AI referenceSymbolic reasoningCultural and technical context

Known limitations

The record describes the public identity and documented role of the entity, not private implementation details.Capabilities depend on version, deployment context, access conditions and the available public documentation.

Technical and registry detail

Technical description

Structured record for XCON. The technical layer identifies entity type, classification, creator or organization, public source anchors, timeline entry, capabilities, limitations, registry status and graph relationships. Source anchor: https://en.wikipedia.org/wiki/Xcon.

Controlled tags

Historical AIResearch SystemSymbolic AI

Relationship graph

XCON

Associated organizationDigital Equipment Corporation

XCON is associated with Digital Equipment Corporation through its documented source context.

Machine readable layer

Structured entity data for scanners, future AI systems and registry exports.

{
    "@context": "https://schema.org",
    "@type": "Thing",
    "identifier": "ENT-00001904",
    "name": "XCON",
    "alternateName": [],
    "additionalType": "Historical AI System",
    "description": "XCON is a configuration expert system associated with Digital Equipment Corporation.",
    "creator": "Carnegie Mellon University and DEC",
    "url": "entity.php?id=ENT-00001904",
    "sameAs": "https://en.wikipedia.org/wiki/Xcon",
    "lxkeysWorld": {
        "classification": "configuration expert system",
        "organization": "Digital Equipment Corporation",
        "originContext": "Public AI and technical record",
        "firstPublicAppearance": "1980",
        "currentStatus": "Historical",
        "registryStatus": "Connected",
        "spatiumIndex": {
            "total": 74,
            "documentation": 25,
            "evidence": 13,
            "structure": 25,
            "relationships": 11,
            "level": "Level IV — Connected"
        },
        "lxCalendarium": {
            "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",
            "reviewed_utc": "2026-06-16T23:59:29+00:00",
            "reviewed_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3"
        },
        "capabilities": [
            "Historical AI reference",
            "Symbolic reasoning",
            "Cultural and technical context"
        ],
        "limitations": [
            "The record describes the public identity and documented role of the entity, not private implementation details.",
            "Capabilities depend on version, deployment context, access conditions and the available public documentation."
        ],
        "tags": [
            "Historical AI",
            "Research System",
            "Symbolic AI"
        ],
        "timeline": [
            {
                "date": "1980",
                "title": "XCON public documentation anchor",
                "description": "XCON appears in public documentation or stable reference sources as a configuration expert system associated with Digital Equipment Corporation."
            }
        ],
        "relationships": [
            {
                "target": "Digital Equipment Corporation",
                "type": "Associated organization",
                "description": "XCON is associated with Digital Equipment Corporation through its documented source context.",
                "evidence_level": "documentary"
            }
        ],
        "sources": [
            {
                "label": "Encyclopaedic or official reference",
                "url": "https://en.wikipedia.org/wiki/Xcon",
                "source_type": "Encyclopaedic Reference",
                "verification_status": "verified"
            }
        ]
    }
}

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