digraph repo_structure {
    rankdir=TB
    bgcolor="#0a0e17"
    fontname="Helvetica"
    node [fontname="Helvetica" fontsize=10 style=filled color="#1e2a4a" fontcolor="#e8eaf0" shape=folder]
    edge [color="#1e2a4a" arrowsize=0.5]

    label="Repository Structure"
    labelloc=t
    fontsize=14
    fontcolor="#0066ff"

    root [label="united-ops/" fillcolor="#0066ff" fontcolor="white"]

    mcp [label="mcp_servers/" fillcolor="#121829"]
    agents [label="agents/" fillcolor="#121829"]
    irrop [label="irrop/" fillcolor="#121829"]
    api [label="api/" fillcolor="#121829"]
    ui_root [label="ui/" fillcolor="#121829"]
    ctrl [label="ctrl/" fillcolor="#121829"]
    docs [label="docs/" fillcolor="#121829"]

    // MCP subtree
    mcp_shared [label="shared/\nserver.py\ntools/ resources/ prompts/" fillcolor="#0d1a33" shape=box]
    mcp_ops [label="ops/\nserver.py\ntools/ resources/ prompts/" fillcolor="#0d1a33" shape=box]
    mcp_pax [label="passenger/\nserver.py\ntools/ resources/ prompts/" fillcolor="#0d1a33" shape=box]
    mcp_data [label="data/\nmodels.py\nreal/ (openmeteo, faa)\nmock/\nscenarios/ (4 scenarios)" fillcolor="#0d1a33" shape=box]

    // Agents subtree
    ag_efhas [label="efhas.py\nFCE agent" fillcolor="#1a1a3a" shape=box]
    ag_handover [label="handover.py\nHandover agent" fillcolor="#1a1a3a" shape=box]
    ag_shared [label="shared/\nmcp_client.py\nllm.py" fillcolor="#1a1a3a" shape=box]

    // IRROP subtree
    ir_models [label="models/\nflight, passenger\ncrew, recovery" fillcolor="#1a2a1a" shape=box]
    ir_rules [label="rules/\nfaa_part117\nrebooking\ncompensation" fillcolor="#1a2a1a" shape=box]
    ir_pipeline [label="pipeline/\ningest → triage →\nrebook → compensate" fillcolor="#1a2a1a" shape=box]

    // API subtree
    api_main [label="main.py\nFastAPI + WebSocket" fillcolor="#2a1a1a" shape=box]
    api_routes [label="routes/\nagents, scenarios, ws" fillcolor="#2a1a1a" shape=box]

    // UI subtree
    ui_fw [label="framework/\nsoleprint-ui\n(shared component lib)" fillcolor="#2a2a0d" shape=box]
    ui_app [label="app/\nVue 3 SPA\npages/ components/\nmars-tokens.css" fillcolor="#2a2a0d" shape=box]

    // Ctrl subtree
    ctrl_docker [label="Dockerfile.api\nDockerfile.ui\nnginx.conf\ndocker-compose.yml" fillcolor="#1a1a2a" shape=box]
    ctrl_k8s [label="k8s/\nbase/ overlays/dev/\nkind-config.yaml" fillcolor="#1a1a2a" shape=box]
    ctrl_tilt [label="Tiltfile\ntilt_config.json" fillcolor="#1a1a2a" shape=box]

    // Edges
    root -> mcp
    root -> agents
    root -> irrop
    root -> api
    root -> ui_root
    root -> ctrl
    root -> docs

    mcp -> mcp_shared
    mcp -> mcp_ops
    mcp -> mcp_pax
    mcp -> mcp_data

    agents -> ag_efhas
    agents -> ag_handover
    agents -> ag_shared

    irrop -> ir_models
    irrop -> ir_rules
    irrop -> ir_pipeline

    api -> api_main
    api -> api_routes

    ui_root -> ui_fw
    ui_root -> ui_app

    ctrl -> ctrl_docker
    ctrl -> ctrl_k8s
    ctrl -> ctrl_tilt
}