Structured entry data for human tools, AI systems and machine clients.
{
"@context": [
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{
"lxw": "https://lxkeys.world/schema/"
}
],
"@type": "Thing",
"identifier": "ENT-00001904",
"name": "XCON",
"alternateName": [],
"additionalType": {
"category": "AI Systems",
"type": "Historical AI System",
"subtype": "",
"lxkeysEntity": false
},
"description": "XCON is a historical AI system associated with Digital Equipment Corporation, classified in LXKeys.world as Historical AI System.",
"creator": "Carnegie Mellon University and DEC",
"url": "https://lxkeys.world/entry.php?id=ENT-00001904&lang=en",
"sameAs": "https://www.computerhistory.org/collections/catalog/102653050",
"image": "",
"lxkeysWorld": {
"worldId": "ENT-00001904",
"kind": "AI Systems",
"type": "Historical AI System",
"subtype": "",
"classification": "Historical AI System",
"organization": "Digital Equipment Corporation",
"originContext": "Public AI and technical record",
"firstPublicAppearance": "1980",
"currentStatus": "Historical",
"documentationStatus": "Documented",
"documentationIndex": {
"total": 82,
"documentation": 25,
"evidence": 21,
"structure": 25,
"relationships": 11,
"level": "Level V Persistent"
},
"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"
},
"facts": [],
"capabilities": [
"Historical AI reference",
"Symbolic reasoning",
"Cultural and technical context"
],
"limitations": [
"The system is documented primarily for historical significance and may no longer be maintained, accessible or representative of current AI practice.",
"Reconstructions and later summaries can differ from the original hardware, software and experimental conditions.",
"Performance should be interpreted in the historical context and evaluation methods of its period."
],
"tags": [
"Historical AI",
"Research System",
"Symbolic AI"
],
"timeline": [
{
"date": "1980",
"title": "Initial development or public milestone",
"description": "XCON entered the documented public record in 1980. This event is retained at the precision supported by the Entry’s reviewed source history.",
"source_url": "https://en.wikipedia.org/wiki/Xcon",
"verification_status": "source_backed_curated_baseline"
}
],
"relationships": [
{
"target": "Digital Equipment Corporation",
"type": "Associated organization",
"description": "XCON is associated with Digital Equipment Corporation through its documented source context.",
"evidence_level": "documentary"
}
],
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"source_type": "Official Source",
"verification_status": "verified",
"authority": "OFFICIAL",
"role": "primary",
"update_enabled": true,
"authority_basis": "curated-corpus-refresh-2026-09-08"
},
{
"label": "Encyclopaedic or official reference",
"url": "https://en.wikipedia.org/wiki/Xcon",
"source_type": "Encyclopaedic Reference",
"verification_status": "verified",
"authority": "SECONDARY",
"role": "reference",
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"authority_basis": "curated-corpus-refresh-2026-09-08"
}
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"imageMeta": []
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}