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darrelmillerCopilot
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spec: add AI Catalog and Trust Manifest specification draft
Introduces the AI Catalog specification (application/ai-catalog+json) with typed, nestable entries for discovering heterogeneous AI artifacts. Includes Trust Manifest extension for verifiable identity, attestation, and provenance. Adds ReSpec-rendered HTML, CDDL schema, Mermaid diagram, and XML output. Co-authored-by: Copilot <[email protected]>
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‎specification/diagram.mmd‎

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classDiagram
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class AICatalog {
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specVersion string
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entries CatalogEntry[]
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host HostInfo
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collections CollectionRef[]
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}
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class HostInfo {
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name string
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id string
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trustManifest TrustManifest
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}
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class CatalogEntry {
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id string
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name string
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mediaType string
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url | inline
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version string
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publisher Publisher
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trustManifest TrustManifest
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}
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class CollectionRef {
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name string
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url string
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description string
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tags string[]
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}
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class Publisher {
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id string
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name string
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}
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class TrustManifest {
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identity string
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trustSchema TrustSchema
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attestations Attestation[]
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provenance ProvenanceLink[]
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signature string
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}
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class TrustSchema {
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id string
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version string
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verificationMethods string[]
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}
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class Attestation {
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type string
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uri string
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mediaType string
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digest string
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}
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class ProvenanceLink {
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relation string
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sourceId string
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sourceDigest string
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}
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AICatalog --> "*" CatalogEntry : entries
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AICatalog --> "0..1" HostInfo : host
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AICatalog --> "*" CollectionRef : collections
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CatalogEntry --> "0..1" Publisher : publisher
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CatalogEntry --> "0..1" TrustManifest : trustManifest
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HostInfo --> "0..1" TrustManifest : trustManifest
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TrustManifest --> "0..1" TrustSchema : trustSchema
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TrustManifest --> "*" Attestation : attestations
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TrustManifest --> "*" ProvenanceLink : provenance
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CatalogEntry --> "0..1" AICatalog : bundle
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CollectionRef ..> AICatalog : references

‎specification/draft-ai-card-respec-static.html‎

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