docker-compose.yml

services:
  webui:
    build: .
    container_name: llm-context-bench
    # Reaps finished benchmark subprocesses (they run as children of the server)
    init: true
    # Bound to loopback on purpose: the UI has no auth and the endpoint store
    # holds API keys. Change to "8321:8321" to expose it on the LAN.
    ports:
      - "127.0.0.1:8321:8321"
    volumes:
      # The app keeps all mutable state flat in the project root (results in
      # output/, generated {size}k.txt context files, webui_endpoints.json),
      # so the whole project is mounted: results and endpoints are shared
      # with the host and survive rebuilds. Dependencies live in the image.
      - .:/app
    environment:
      # result folders are timestamped with local time, not UTC
      TZ: Europe/Berlin
    extra_hosts:
      # Reach servers running on the host (Ollama, llama.cpp, LM Studio, …)
      # via http://host.docker.internal:<port> in endpoint URLs.
      - "host.docker.internal:host-gateway"
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "python", "-c", "import urllib.request; urllib.request.urlopen('http://127.0.0.1:8321/api/meta', timeout=5)"]
      interval: 30s
      timeout: 10s
      start_period: 10s