version: 2
updates:
  # Python dependencies
  - package-ecosystem: "uv"
    directory: "/"
    schedule:
      interval: "weekly"
    open-pull-requests-limit: 10
    groups:
      python-deps:
        patterns: ["*"]
        update-types: ["minor", "patch"]

  # Frontend npm dependencies
  - package-ecosystem: "npm"
    directory: "/src/frontend"
    schedule:
      interval: "weekly"
    open-pull-requests-limit: 10
    groups:
      npm-deps:
        patterns: ["*"]
        update-types: ["minor", "patch"]

  # Dockerfile base images
  - package-ecosystem: "docker"
    directory: "/"
    schedule:
      interval: "weekly"
    open-pull-requests-limit: 5
    groups:
      docker-images:
        patterns: ["*"]
    ignore:
      # Node.js: block major-version bumps so dependabot never proposes
      # moving from one LTS line to a non-LTS "Current" release (e.g. 24 -> 25).
      # Node LTS is even-numbered only; major bumps should be deliberate.
      - dependency-name: "node"
        update-types: ["version-update:semver-major"]

  # GitHub Actions
  - package-ecosystem: "github-actions"
    directory: "/"
    schedule:
      interval: "weekly"
    open-pull-requests-limit: 5
    groups:
      gh-actions:
        patterns: ["*"]