P
ENT-00000249 · Historical AI System

PARRY

PARRY is Kenneth Colby’s early chatbot simulating a person with paranoid schizophrenia.

Level IV — ConnectedHistorical recordDocumented
Human readable record

Overview

PARRY is Kenneth Colby’s early chatbot simulating a person with paranoid schizophrenia. It is historically important in discussions of psychiatric simulation and early conversational AI evaluation.

Timeline

Timeline awaiting proof based expansion.

Capabilities

research milestonehistorical referencemethodological influenceAI history documentation

Known limitations

This record summarizes a public entity and should be extended through source review when deeper technical or historical detail is required.Capabilities depend on the documented product, model, research system or cultural source context.The record should preserve source based claims and avoid unsupported functional assertions.
Technical and registry detail

Technical description

Structured historical ai system record for PARRY. The technical layer identifies the entity type, classification, creator or organization, source anchors, timeline entries, capabilities, limitations, registry status and relationship targets. Primary source anchor: https://en.wikipedia.org/wiki/PARRY.

Controlled tags

Historical AIResearchHistorical AI System
Relationship graph
PARRY
Organization ContextStanford University

Stanford University is the primary organization or public context associated with PARRY.

Machine readable layer

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

{
    "@context": "https://schema.org",
    "@type": "Thing",
    "identifier": "ENT-00000249",
    "name": "PARRY",
    "alternateName": [],
    "additionalType": "Historical AI System",
    "description": "PARRY is Kenneth Colby’s early chatbot simulating a person with paranoid schizophrenia.",
    "creator": "Stanford University",
    "url": "entity.php?id=ENT-00000249",
    "sameAs": "https://en.wikipedia.org/wiki/PARRY",
    "lxkeysWorld": {
        "classification": "Historical AI System",
        "organization": "Stanford University",
        "originContext": "Public AI and cultural record",
        "firstPublicAppearance": "",
        "currentStatus": "Historical record",
        "registryStatus": "Documented",
        "spatiumIndex": {
            "total": 67,
            "documentation": 22,
            "evidence": 13,
            "structure": 21,
            "relationships": 11,
            "level": "Level IV — Connected"
        },
        "lxCalendarium": {
            "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",
            "reviewed_utc": "2026-06-16T00:00:00+00:00",
            "reviewed_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3"
        },
        "capabilities": [
            "research milestone",
            "historical reference",
            "methodological influence",
            "AI history documentation"
        ],
        "limitations": [
            "This record summarizes a public entity and should be extended through source review when deeper technical or historical detail is required.",
            "Capabilities depend on the documented product, model, research system or cultural source context.",
            "The record should preserve source based claims and avoid unsupported functional assertions."
        ],
        "tags": [
            "Historical AI",
            "Research",
            "Historical AI System"
        ],
        "timeline": [],
        "relationships": [
            {
                "target": "Stanford University",
                "type": "Organization Context",
                "description": "Stanford University is the primary organization or public context associated with PARRY.",
                "evidence_level": "documentary"
            }
        ],
        "sources": [
            {
                "label": "PARRY official/reference source",
                "url": "https://en.wikipedia.org/wiki/PARRY",
                "source_type": "Reference Source",
                "verification_status": "verified"
            }
        ]
    }
}
Proof and discussion layer

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