Architecture Decision Records
May 29, 2026 ยท View on GitHub
This directory tracks durable architecture decisions for the Agent Governance Toolkit using a lightweight MADR-style structure.
Each ADR captures:
- the context that made the decision necessary
- the decision that was taken
- the practical consequences for maintainers and contributors
ADR Index
- ADR 0001: Use Ed25519 for agent identity
- ADR 0002: Use four execution rings instead of RBAC for runtime privilege
- ADR 0003: Keep the IATP trust handshake within a 200ms SLA
- ADR 0004: Keep policy evaluation deterministic and out of LLM control loops
- ADR 0005: Add liveness attestation to TrustHandshake
- ADR 0006: Constitutional constraint layer as a community extension
- ADR 0007: External JWKS federation for cross-org identity
- ADR 0008: Cross-org policy federation
- ADR 0009: RFC 9334 (RATS) architecture alignment
- ADR 0027: Adopt a dual-stack migration for MCP
2026-07-28 - ADR 0028: AGT Studio, a single unified UI for governance