codecov.yml

# Codecov Configuration
# https://docs.codecov.com/docs/codecov-yaml

coverage:
  # Coverage status checks
  status:
    # Project-level coverage (overall)
    project:
      default:
        # Don't fail PR if coverage drops by less than 2%
        threshold: 2%
        # Only check files that were changed
        only_changed_files: false

    # Patch-level coverage (new code in PR)
    patch:
      default:
        # Require 50% coverage on new code
        target: 50%
        # Don't fail if slightly under
        threshold: 5%

# Ignore these paths in coverage reports
ignore:
  - "src/main.rs"           # Entry point, minimal logic
  - "experiments/**"         # Experimental code
  - "tests/**"              # Test code itself
  - "benches/**"            # Benchmarks

# Comment settings for PRs
comment:
  # Post coverage report as PR comment
  layout: "header, diff, flags, files"
  # Only comment if coverage changes
  behavior: default
  # Don't require CI to pass before commenting
  require_changes: false