Harbormaster API - Blog

The universal module adapter. The plug adapter for Harbor. Engineering dispatches and protocol specifications for our module API layer: defining the Knowledge Provider Protocol (KPP), handshake lifecycle, capability gating, and local JSON-RPC interfaces that allow in-house and third-party tools to plug directly into the Harbor engine.

RSS
  • September 19, 2026

    The Harbormaster Protocol Roadmap

    > Living Document Notice > Published 2026-09-19. The evolving architecture and revisions for this dispatch live in the Stax Digital Garden. The Harbormaster Protocol Roadmap The initial…

  • September 18, 2026

    The Trade-Offs of Loopback JSON-RPC

    > Living Document Notice > Published 2026-09-18. The evolving architecture and revisions for this dispatch live in the Stax Digital Garden. The Trade-Offs of Loopback JSON-RPC Designing inter-process…

  • September 17, 2026

    Read-Only Protocol Invariants

    > Living Document Notice > Published 2026-09-17. The evolving architecture and connected notes for this dispatch live in the Stax Digital Garden. Read-Only Protocol Invariants Extensibility in local…

  • September 16, 2026

    Adapter Registry and Health Diagnostics

    > Living Document Notice > Published 2026-09-16. The evolving architecture and revisions for this dispatch live in the Stax Digital Garden. Adapter Registry and Health Diagnostics Operating multiple…

  • September 15, 2026

    Dispatching Sandboxed Execution to Outrigger via KPP RPC

    > Living Document Notice > Published 2026-09-15. The evolving architecture and connected notes for this dispatch live in the Stax Digital Garden. Dispatching Sandboxed Execution to Outrigger via KPP…

  • September 14, 2026

    Event Streaming and Drop-on-Lag Ring Buffers

    > Living Document Notice > Published 2026-09-14. The evolving architecture and revisions for this dispatch live in the Stax Digital Garden. Event Streaming and Drop-on-Lag Ring Buffers Pushing…

  • September 13, 2026

    Separating API Adapters from Storage Engines

    > Living Document Notice > Published 2026-09-13. The evolving architecture and revisions for this dispatch live in the Stax Digital Garden. Separating API Adapters from Storage Engines Coupling…

  • September 12, 2026

    Capability-Gated Read Access and Token Scopes

    > Living Document Notice > Published 2026-09-12. The evolving architecture and revisions for this dispatch live in the Stax Digital Garden. Capability-Gated Read Access and Token Scopes Granting…

  • September 11, 2026

    Loopback Security Boundaries and Cryptographic Handshakes

    > Living Document Notice > Published 2026-09-11. The evolving architecture and revisions for this dispatch live in the Stax Digital Garden. Loopback Security Boundaries and Cryptographic Handshakes…

  • September 10, 2026

    The Minimalist Module Adapter and Loopback Protocol

    > Living Document Notice > Published 2026-09-10. The evolving architecture and revisions for this dispatch live in the Stax Digital Garden. The Minimalist Module Adapter and Loopback Protocol…