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Attestixv0.3.0
Changelog

Release
history.

Attestix is in active development. Every release is tagged on GitHub, published to PyPI, and accompanied by a full changelog. For detailed technical notes see the repository releases page.

  1. 2026-04-17
    v0.3.0

    Real framework integrations, CI/CD, delegation chain auth fix

    • Real LangChain integration via BaseCallbackHandler
    • Real OpenAI Agents SDK integration via MCPServerStdio
    • Real CrewAI integration via MCPServerAdapter
    • Critical delegation chain auth bypass fix (parent token verification, capability attenuation)
    • Article 43 Annex III differentiation for conformity assessment
    • 7 framework integration examples, 15 integration tests
    • Security batch: SSRF, API timing, exception leaks, display_name sanitisation, key file permissions
    • GitHub Actions CI/CD (pytest matrix on Python 3.10-3.13, lint, security, publish)
    • 4 HIGH severity security fixes, PyJWT CVE mitigation, dependency pinning
    • 358 tests total (194 unit + 45 e2e + 15 integration + 14 tool + 91 conformance benchmarks + 11 security)
  2. 2026-03-15
    v0.2.5

    EAS schema correctness, hardened Attested event decoding

    • EAS schema UID correctness for Base L2 testnet
    • Hardened Attested event decoding
    • Additional conformance benchmarks across W3C VC, DID, UCAN
  3. 2026-02-20
    v0.2.0

    Blockchain anchoring + conformance benchmarks

    • Blockchain anchoring to Base L2 testnet via Ethereum Attestation Service
    • Merkle batch anchoring for cost efficiency
    • 91 conformance benchmark tests validating RFC 8032, W3C VC, W3C DID, UCAN, MCP
    • 284 tests total at release (193 functional + 91 conformance)
  4. 2026-01-20
    v0.1.0

    First public release

    • 47 MCP tools across 9 modules
    • 44 REST endpoints
    • W3C Verifiable Credentials 1.1 with Ed25519Signature2020
    • W3C DID 1.0 (did:key, did:web)
    • UCAN v0.9 delegation
    • EU AI Act automation: Articles 5, 9-15, 43, 72, 73 plus Annex III and Annex V
    • GDPR Article 17 (right to erasure)
    • MCP 1.8+ protocol compliance
    • Apache 2.0 license