Haystack

Structured entry data for human tools, AI systems and machine clients.

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    "@type": "Thing",
    "identifier": "ENT-00000590",
    "name": "Haystack",
    "alternateName": [],
    "additionalType": {
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        "type": "AI Framework",
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    "description": "Haystack is a AI software framework associated with deepset, classified in LXKeys.world as AI / ML Framework.",
    "creator": "deepset",
    "url": "https://lxkeys.world/entry.php?id=ENT-00000590&lang=en",
    "sameAs": "https://haystack.deepset.ai/",
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    "lxkeysWorld": {
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        "kind": "Frameworks and Software",
        "type": "AI Framework",
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        "classification": "AI / ML Framework",
        "organization": "deepset",
        "originContext": "AI developer framework",
        "firstPublicAppearance": "2019",
        "currentStatus": "Active",
        "documentationStatus": "Documented",
        "documentationIndex": {
            "total": 74,
            "documentation": 25,
            "evidence": 13,
            "structure": 25,
            "relationships": 11,
            "level": "Level IV Connected"
        },
        "lxCalendarium": {
            "start_date_utc": "2023-04-01",
            "created_utc": "2026-06-16T23:59:02+00:00",
            "created_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3",
            "updated_utc": "2026-06-16T23:59:02+00:00",
            "updated_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3"
        },
        "facts": [],
        "capabilities": [
            "AI application development",
            "Model orchestration or deployment",
            "Tool and API integration",
            "Developer workflow support"
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        "limitations": [
            "Capabilities depend on product version, integration context and access tier.",
            "Public behavior can change as the provider updates models, policies and interfaces."
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        "tags": [
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            "Developer Platform",
            "Agentic System",
            "LLM"
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        "timeline": [
            {
                "date": "2019",
                "title": "Initial public software release",
                "description": "Haystack entered the documented public record in 2019. This event is retained at the precision supported by the Entry’s reviewed source history.",
                "source_url": "https://haystack.deepset.ai/",
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                "url": "https://haystack.deepset.ai/",
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