Resolver Architecture

flowchart LR
  %% ── USER & ENTRY ─────────────────────
  User(("Client")) --> RP["Proxy<br/>:8012"] --> Main["Main<br/>cmd/main.go"] --> IS["Metrics<br/>:8013"]

  %% ── CORE MODULES ─────────────────────
  subgraph Mods["Core Modules"]
    Handler["Handler"]:::core
    Hosts["Hosts"]:::core
    Thr["Throttle"]:::core
    Oper["Operator Comm"]:::core
    Obs["Observability"]:::core
  end
  Main -- uses --> Handler & Hosts & Thr & Oper & Obs

  %% Request flow (compact arrows)
  Handler --> Hosts
  Handler --> Thr
  Thr --> Handler
  Handler --> Obs
  Handler -.-> Sentry["Sentry"]

  %% Operator comm
  Handler -.-> Oper
  Oper -.-> OpSvc["Operator Svc"]

  %% External deps
  Thr -.-> K8sAPI["K8s API"]
  Obs -.-> Prom["Prometheus"]