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@a5c-ai/trust-core

v6.0.0

Published

Pure Ed25519 signing, signed-envelope, model-decision, and trust-chain primitives shared across the trust boundary.

Readme

@a5c-ai/trust-core

Pure, dependency-free trust and cryptography primitives shared across the proof-based policy-enforcement trust boundary.

This package holds the self-contained Ed25519 signing, signed-envelope, model-decision, tool/agent-signing, and trust-chain building blocks. It has no runtime dependency on any other workspace package (only node:crypto), which lets dispatch-layer packages (e.g. @a5c-ai/transport-adapter) depend on the trust primitives without reaching into the orchestration-core @a5c-ai/genty-core package.

Surface

  • createKeyPair, signPayload, verifySignature
  • signModelResponse, verifyModelResponse
  • signModelDecision, verifyModelDecision, MODEL_DECISION_SIGNED_FIELDS
  • signAgentRequest, verifyAgentRequest, signPrompt, verifyPrompt, hashContent
  • signToolResult, verifyToolResult, signPermissionEvidence, verifyPermissionEvidence, isPermissionValid
  • createAgentIdentity, createToolIdentity
  • verifyTrustChain
  • Types: SignedEnvelope, IdentityKeyPair, AgentIdentity, ToolIdentity, DelegationChainLink, Identity, ModelResponsePayload, ModelDecisionPayload, SignedToolCall, AgentRequestPayload, PromptPayload, ToolResultPayload, PermissionEvidencePayload, TrustChainLink, ChainVerificationResult

@a5c-ai/genty-core/trust re-exports this package for back-compat; the in-process attestation producer remains in @a5c-ai/genty-core.

Status

Internal (private: true) support-systems leaf package. Not published.