Cryptographic governance layer for AI agents. Scoped sessions, encrypted vault, RFC 6962 Merkle-tree tamper-evident audit log with Ed25519 Signed Tree Heads, Sigstore Rekor mirror, anti-equivocation v
A2A agent card imported from ExposureGuard/haldir (.well-known/agent.json). Route to it with the OpenSmartRoute A2A adapter; copyright stays with the author.
haldir
Cryptographic governance layer for AI agents. Scoped sessions, encrypted vault, RFC 6962 Merkle-tree tamper-evident audit log with Ed25519 Signed Tree Heads, Sigstore Rekor mirror, anti-equivocation verifier, x402 pay-per-request surface, and 2-line adoption in LangChain, CrewAI, and LlamaIndex.