infrastructure_adapters

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iso_doc_type: "Description" iso_viewpoint: "ArchitectureDescription" type: "architecture" title: "Infrastructure Adapters — Dark Gravity Factory" description: "ISO 42010 ArchitectureDescription / ISO 15289 Description documentation for Infrastructure Adapters — Dark Gravity Factory." tags: ['iso42010', 'okf', 'architecture_description', 'c4'] timestamp: "2026-10-01T14:00:00Z" generated: "agent:okf-professional-documenter" verified: "true" last_verified_commit: "fbdc5848"

Infrastructure Adapters — Dark Gravity Factory

Purpose: Comprehensive documentation of all infrastructure adapters with UML diagrams.

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Adapter Overview

graph TB
    subgraph "Event Bus"
        KAFKA["Kafka KRaft<br/>Event streaming"]
    end
    subgraph "Knowledge"
        R2R["R2R GraphRAG<br/>Code retrieval"]
    end
    subgraph "Networking"
        ZITI["OpenZiti<br/>Zero Trust overlay"]
    end
    subgraph "Secrets"
        VAULT["HashiCorp Vault<br/>Key management"]
    end
    subgraph "Observability"
        SENTRY["Sentry<br/>Error tracking"]
        S3["MinIO/S3<br/>Artifact storage"]
    end

    style KAFKA fill:#2196F3,stroke:#1565C0,color:#fff
    style ZITI fill:#4CAF50,stroke:#2E7D32,color:#fff
    style VAULT fill:#FF9800,stroke:#E65100,color:#fff

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Kafka KRaft Architecture

Topic	Producer	Consumer	Purpose
mission-events	PollerDaemonService	Hatchet	Mission ingestion
budget-exceeded	FinOpsAgent	Ops alerts	Budget hardstop
compliance-audit	Telemetry export	S3 archiver	Audit trail

R2R GraphRAG Knowledge Retrieval

sequenceDiagram
    participant Agent as RustantAgent
    participant R2R as R2R GraphRAG
    participant VDB as Vector Database

    Agent->>R2R: retrieve_context(query)
    R2R->>VDB: Semantic search (768-dim embeddings)
    VDB-->>R2R: Top-k code chunks
    R2R->>R2R: Graph-augmented reasoning
    R2R-->>Agent: Contextual code + docs

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Related: Tactical Design · Production Operations