deprecated-fields

Warn about deprecated package.json fields

Property	Value
Rule ID	metadata/deprecated-fields
Category	metadata
Severity	🟡 warning
Fixable	No

What it Checks

Flags deprecated fields like "preferGlobal", "engineStrict", and other legacy package.json entries.

Configuration

Disable this rule:

tspub check --ignore-rules "metadata/deprecated-fields"

Or in tspub.config.ts:

export default {
  check: {
    severityOverrides: {
      "metadata/deprecated-fields": "off",  // or "warning", "error", "info"
    },
  },
};