Option Log Level

logLevel?: 'silent' | 'error' | 'warn' | 'info'

# Suppress all output
tsdown --log-level silent

# Only show errors
tsdown --log-level error

# Show warnings and errors
tsdown --log-level warn

# Show all info (default)
tsdown --log-level info

export default defineConfig({
  entry: ['src/index.ts'],
  logLevel: 'error',
})

export default defineConfig({
  entry: ['src/index.ts'],
  logLevel: 'error',  // Only show errors in CI
})

export default defineConfig({
  entry: ['src/index.ts'],
  logLevel: 'silent',  // No output for automation
})

export default defineConfig({
  failOnWarn: false,     // Default: never fail on warnings
  // failOnWarn: true,   // Always fail on warnings
  // failOnWarn: 'ci-only', // Fail on warnings only in CI
})