Changelog

Protocol version history.

Breaking changes, deprecations, and migration notes for each AGTS release.

Informativev0.1-Draft · March 2026
v0.1-Draft March 2026 · Initial publication

Protocol specification

  • AGTS-TERMS v0.1-Draft published — normative vocabulary for all specification documents
  • AGTS_CLEARINGHOUSE_SPEC.md v1.0-Draft published — full clearinghouse protocol specification
  • AGTS_CLEARINGHOUSE_PLUGIN_API.md v1.0-Draft published — normative plugin contract
  • AGTS_CLOSED_LOOP_SPEC.md v1.0-Draft published — Triple-Leaf Ledger extension (Stages 6–7)
  • AGTS-TCP-IP.md published — protocol analogy and foundational comparison
  • AGTS_CRYPTO_SPEC.md published — cryptographic construction, artifact schemas

Patent applications

  • EP 25 000 039.5 — filed January 2025 · AGTS core protocol architecture
  • EP25209644 — filed 2025 · Transparency infrastructure and Triple-Leaf Ledger

Reference implementation

  • agts-clearinghouse/lib/ — 646 tests passing
  • AGTS_PROOF_BUNDLE_V1, AGTS_VOTE_V1, AGTS_GOVERNANCE_ENVELOPE_V1 artifact types implemented
  • AGTS_EXECUTION_TRACE_V1, AGTS_VARIANCE_RECORD_V1 closed-loop types implemented
  • ECDSA P-256 / Ed25519 signing with RFC 8785 canonical JSON
  • 64-char node_id (full SHA256(DER SPKI)) — pre-AGTS 16-char truncation replaced
  • BFT validator network — 3-of-4 quorum, AGTS_VOTE_V1 protocol
  • Tier enforcement — TRIAL_LIMITS: MAX_LEAVES=5, WINDOW_HOURS=72
  • HCE observable framework + nudge table
  • ACTIVE / QUARANTINE / LOCKBOX lifecycle state machine

Platform

  • ObligationSign.com — static site, all pages deployed
  • log.obligationsign.com — transparency log worker (deployment pending)
  • api.obligationsign.com — billing and governance API (deployment pending)
  • val-a through val-d.obligationsign.com — validator workers (deployment pending)
  • monitor.obligationsign.com — monitor worker (deployment pending)
Upcoming v0.2 · Q2 2026
  • Sovereign Authority key ceremony — GrapheneOS Pixel Titan M2, public SPKI published
  • Transparency log live — first canonical leaf admitted to the log
  • Validator worker deployment — external 3-of-4 quorum operational
  • L2 conformance certificates — first issuance
  • JavaScript SDK — @obligationsign/agts-sdk npm package
  • Auto-registration API — magic link + Google OAuth
  • Stripe billing integration — pay-as-you-govern tier active
  • Closed-loop endpoints — execution trace + variance record admission
  • AGTS v0.2 specification — incorporates implementor feedback from v0.1-Draft