{
  "schema_version": 1,
  "diagram_type": "architecture",
  "meta": {
    "title": "TextNLPClassifierApp Runtime Architecture",
    "output": "runtime-architecture.html",
    "quality_profile": "showcase",
    "views": [
      {
        "id": "primary-pipeline",
        "label": "Primary Processing Pipeline",
        "focus": ["google-news", "foxcape-engine", "triple-extractor", "f1-selector", "markdown-sanitizer", "state-machine", "inherence-classifier", "storage-layer"],
        "note": "Trace an article from Google News RSS ingestion through extraction, consensus, NLP inherence, and atomic SQLite persistence."
      },
      {
        "id": "nlp-decision",
        "label": "NLP & AI Decision Tiers",
        "focus": ["ecp-profile", "inherence-classifier", "ai-fallback", "state-machine"],
        "note": "Tier 1 deterministic rule-based NLP classification with optional Tier 2 embeddings and Tier 3 LLM fallback for borderline ambiguity."
      },
      {
        "id": "governance-storage",
        "label": "State Governance & Quality",
        "focus": ["state-machine", "storage-layer", "observability"],
        "note": "State transition lifecycle gating, SHA-256 fingerprinting, transactional SQLite ledger, and telemetry."
      }
    ]
  },
  "components": [
    {
      "id": "google-news",
      "type": "external",
      "label": "Google News RSS",
      "sublabel": "Public News Feeds",
      "pos": [40, 60],
      "size": [140, 56]
    },
    {
      "id": "foxcape-engine",
      "type": "backend",
      "label": "Foxcape Engine",
      "sublabel": "Camoufox Headless",
      "pos": [290, 60],
      "size": [140, 56]
    },
    {
      "id": "triple-extractor",
      "type": "backend",
      "label": "Multi-Engine Harvester",
      "sublabel": "Trafilatura / N4k / Readability",
      "pos": [540, 60],
      "size": [160, 56]
    },
    {
      "id": "f1-selector",
      "type": "backend",
      "label": "F1 Consensus Selector",
      "sublabel": "5-Token Shingles",
      "pos": [800, 60],
      "size": [150, 56]
    },
    {
      "id": "markdown-sanitizer",
      "type": "backend",
      "label": "Markdown Sanitizer",
      "sublabel": "Editorial Normalizer",
      "pos": [800, 180],
      "size": [150, 56]
    },
    {
      "id": "state-machine",
      "type": "backend",
      "label": "State Machine",
      "sublabel": "Lifecycle Transition Gate",
      "pos": [540, 180],
      "size": [160, 56]
    },
    {
      "id": "ecp-profile",
      "type": "database",
      "label": "ECP Snapshot",
      "sublabel": "Anchors & Graph",
      "pos": [290, 300],
      "size": [140, 56]
    },
    {
      "id": "inherence-classifier",
      "type": "backend",
      "label": "Inherence Classifier",
      "sublabel": "Tier 1 Multilingual NLP",
      "pos": [290, 180],
      "size": [140, 56]
    },
    {
      "id": "ai-fallback",
      "type": "cloud",
      "label": "AI Fallback",
      "sublabel": "Tier 2/3 Vector & LLM",
      "pos": [40, 180],
      "size": [140, 56],
      "tag": "Optional"
    },
    {
      "id": "storage-layer",
      "type": "database",
      "label": "Storage Ledger",
      "sublabel": "SQLite Store & FileStore",
      "pos": [540, 300],
      "size": [160, 56]
    },
    {
      "id": "observability",
      "type": "backend",
      "label": "Observability",
      "sublabel": "Telemetry & Quality Gate",
      "pos": [800, 300],
      "size": [150, 56]
    }
  ],
  "boundaries": [
    {
      "kind": "security-group",
      "label": "Untrusted Public Web",
      "wraps": ["google-news"]
    },
    {
      "kind": "security-group",
      "label": "Ingestion & Anti-Bot Sandbox",
      "wraps": ["foxcape-engine", "triple-extractor"]
    },
    {
      "kind": "region",
      "label": "Trusted Core Processing Domain",
      "wraps": ["f1-selector", "markdown-sanitizer", "state-machine", "ecp-profile", "inherence-classifier", "storage-layer", "observability"]
    },
    {
      "kind": "security-group",
      "label": "External AI Provider Gateway",
      "wraps": ["ai-fallback"]
    }
  ],
  "connections": [
    {
      "id": "rss-to-foxcape",
      "from": "google-news",
      "to": "foxcape-engine",
      "label": "RSS links",
      "variant": "emphasis"
    },
    {
      "id": "foxcape-to-extractor",
      "from": "foxcape-engine",
      "to": "triple-extractor",
      "label": "stealth DOM",
      "variant": "emphasis"
    },
    {
      "id": "extractor-to-selector",
      "from": "triple-extractor",
      "to": "f1-selector",
      "label": "triplet JSON",
      "variant": "emphasis"
    },
    {
      "id": "selector-to-sanitizer",
      "from": "f1-selector",
      "to": "markdown-sanitizer",
      "label": "winner JSON",
      "variant": "emphasis",
      "fromSide": "bottom",
      "toSide": "top",
      "labelDy": 32
    },
    {
      "id": "sanitizer-to-statemachine",
      "from": "markdown-sanitizer",
      "to": "state-machine",
      "label": "clean MD",
      "variant": "emphasis"
    },
    {
      "id": "statemachine-to-classifier",
      "from": "state-machine",
      "to": "inherence-classifier",
      "label": "eval inherence",
      "variant": "emphasis"
    },
    {
      "id": "ecp-to-classifier",
      "from": "ecp-profile",
      "to": "inherence-classifier",
      "label": "anchors & aliases",
      "variant": "dashed",
      "fromSide": "top",
      "toSide": "bottom",
      "labelDy": -32
    },
    {
      "id": "classifier-to-fallback",
      "from": "inherence-classifier",
      "to": "ai-fallback",
      "label": "LLM fallback",
      "variant": "dashed",
      "fromSide": "left",
      "toSide": "right"
    },
    {
      "id": "statemachine-to-storage",
      "from": "state-machine",
      "to": "storage-layer",
      "label": "atomic commit",
      "variant": "emphasis",
      "fromSide": "bottom",
      "toSide": "top",
      "labelDy": 32
    },
    {
      "id": "statemachine-to-observability",
      "from": "state-machine",
      "to": "observability",
      "label": "audit telemetry",
      "variant": "dashed"
    }
  ],
  "cards": [
    {
      "dot": "cyan",
      "title": "Ingestion & Anti-Bot",
      "items": [
        "Camoufox stealth headless browser with automated anti-bot evasion",
        "Tri-engine simultaneous extraction via Trafilatura, N4k & Readability"
      ]
    },
    {
      "dot": "emerald",
      "title": "Consensus & NLP",
      "items": [
        "Zero-dependency 5-token shingle consensus with F1 score selection",
        "Multilingual NLP classifier (6 languages) weighted by ECP anchors"
      ]
    },
    {
      "dot": "violet",
      "title": "AI & Fallback Resilience",
      "items": [
        "Tier 2 vector embeddings and Tier 3 LLM fallback for ambiguity (<0.60)",
        "Graceful degradation to deterministic Tier 1 heuristics on API failure"
      ]
    },
    {
      "dot": "amber",
      "title": "State & Persistence",
      "items": [
        "Finite state machine enforcing strict validated lifecycle transitions",
        "SHA-256 fingerprint deduplication with atomic SQLite & file persistence"
      ]
    }
  ]
}