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Changelog

All notable changes to AgentMesh will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[1.0.0-alpha.1] - 2026-02-01

Added

Layer 1: Identity & Zero-Trust Core

  • AgentIdentity - First-class agent identity with Ed25519 cryptographic keys
  • AgentDID - Decentralized identifiers for agents
  • ScopeChain - Scope chains for scope narrowing
  • HumanSponsor - Human sponsor accountability for every agent
  • Credential - Ephemeral credentials with 15-minute default TTL
  • CredentialManager - Automatic credential rotation and revocation
  • RiskScorer - Continuous risk scoring updated every 30 seconds
  • SPIFFEIdentity - SPIFFE/SVID workload identity for mTLS

Layer 2: Trust & Protocol Bridge

  • TrustBridge - Unified trust layer across A2A, MCP, IATP, ACP
  • A2AAdapter - Google A2A protocol support (Agent Card, task lifecycle)
  • MCPAdapter - Anthropic MCP protocol support (tool registration, resource binding)
  • TrustHandshake - IATP trust handshakes with <200ms target
  • CapabilityScope - Capability-scoped credential issuance
  • CapabilityRegistry - Resource and action-level capability control

Layer 3: Governance & Compliance Plane

  • PolicyEngine - Declarative policy engine (YAML/JSON) with <5ms evaluation
  • Policy and PolicyRule - Composable policy definitions
  • ComplianceEngine - Automated compliance mapping
    • EU AI Act
    • SOC 2
    • HIPAA
    • GDPR
  • AuditLog - Comprehensive audit logging
  • ShadowMode - Pre-production red-teaming with <2% divergence target

Layer 4: Reward & Learning Engine

  • RewardEngine - Behavioral reward scoring
  • TrustScore - Per-agent trust scores (0-1000 scale)

CLI

  • agentmesh init - Scaffold a governed agent in 30 seconds
  • agentmesh register - Register agent with AgentMesh CA
  • agentmesh status - View agent status and trust score breakdown
  • agentmesh policy - Load and validate policy files
  • agentmesh audit - View tamper-evident audit logs

Dependencies

  • Requires agent-os[nexus,iatp]>=1.2.0 for IATP protocol and Nexus integration
  • Python 3.11+ required

Notes

  • This is an alpha release for early adopters and design partners
  • API may change before 1.0.0 stable release
  • Not recommended for production use without consulting with maintainers