digraph deployment {
    rankdir=TB
    bgcolor="#0a0e17"
    fontname="Helvetica"
    node [fontname="Helvetica" fontsize=10 style=filled color="#1e2a4a" fontcolor="#e8eaf0"]
    edge [fontname="Helvetica" fontsize=9 fontcolor="#8892a8" color="#4a5568"]

    label="Deployment — Kind Clusters (dev) / EC2 (prod)"
    labelloc=t
    fontsize=14
    fontcolor="#0066ff"

    user [label="Browser" fillcolor="#243056" shape=box]

    subgraph cluster_ec2 {
        label="EC2 (mcrn.ar)"
        color="#ff9800"
        fontcolor="#ff9800"
        style=rounded

        nginx_edge [label="nginx (gateway container)\n443 · SSL\nstellarair.mcrn.ar\nlangfuse.mcrn.ar\nnova.mcrn.ar (Kong backend)" fillcolor="#121829" shape=box]
        nova_ui [label="nova-ui\nnginx + Vue build" fillcolor="#0d1a33" shape=box]
        nova_api [label="nova-api\nuvicorn · FastAPI\nMCP clients (stdio)" fillcolor="#0d1a33" shape=box]
    }

    subgraph cluster_kind_unt {
        label="Kind Cluster: unt (local dev)"
        color="#0066ff"
        fontcolor="#0066ff"
        style=rounded

        unt_ui [label="ui pod\nnginx + Vue\nNodePort 30040" fillcolor="#121829" shape=box]
        unt_api [label="api pod\nuvicorn · FastAPI" fillcolor="#121829" shape=box]
    }

    subgraph cluster_kind_lng {
        label="Kind Cluster: lng (shared observability)"
        color="#00c853"
        fontcolor="#00c853"
        style=rounded

        lf_web [label="langfuse-web\nNext.js\nNodePort 30030" fillcolor="#121829" shape=box]
        lf_worker [label="langfuse-worker\nClickHouse writer" fillcolor="#121829" shape=box]
        lf_ch [label="ClickHouse\ntraces · spans" fillcolor="#0d1a33" shape=cylinder]
        lf_pg [label="Postgres\nmetadata" fillcolor="#0d1a33" shape=cylinder]
        lf_redis [label="Redis\nqueue · cache" fillcolor="#0d1a33" shape=cylinder]
        lf_minio [label="MinIO\nS3 events" fillcolor="#0d1a33" shape=cylinder]
    }

    subgraph cluster_external {
        label="External APIs"
        color="#00c853"
        fontcolor="#00c853"
        style=dashed
        ext_weather [label="OpenMeteo" fillcolor="#0d2a0d" shape=octagon fontcolor="#00c853"]
        ext_faa [label="FAA" fillcolor="#0d2a0d" shape=octagon fontcolor="#00c853"]
        ext_bedrock [label="Bedrock / Groq\nAnthropic / OpenAI" fillcolor="#243056" shape=octagon]
        ext_kong [label="Kong Konnect\n(optional gateway)" fillcolor="#243056" shape=octagon style="filled,dashed"]
    }

    // Prod path
    user -> nginx_edge [label="stellarair.mcrn.ar" color="#ff9800"]
    user -> ext_kong [label="(API governance)" style=dashed color="#4a5568"]
    ext_kong -> nginx_edge [label="X-Gateway-Secret" style=dashed color="#4a5568"]
    nginx_edge -> nova_ui
    nova_ui -> nova_api [label="/agents /scenarios"]
    nova_api -> ext_weather [label="HTTP" color="#00c853"]
    nova_api -> ext_faa [label="HTTP" color="#00c853"]
    nova_api -> ext_bedrock [label="LLM calls" style=dashed]

    // Dev path
    user -> unt_ui [label="localhost:8040" color="#0066ff"]
    unt_ui -> unt_api
    unt_api -> ext_weather [style=dashed color="#00c853"]
    unt_api -> ext_faa [style=dashed color="#00c853"]
    unt_api -> ext_bedrock [style=dashed]

    // Observability (shared by both dev and prod API)
    unt_api -> lf_web [label="OTLP traces" style=dotted color="#00c853"]
    nova_api -> lf_web [label="OTLP traces" style=dotted color="#00c853"]
    lf_web -> lf_redis
    lf_worker -> lf_redis
    lf_worker -> lf_ch
    lf_web -> lf_pg
    lf_web -> lf_minio
}