Function safe

packages/opencode/src/session/session.ts:339–342

(value: number)

export const getUsage = (input: { model: Provider.Model; usage: Usage; metadata?: ProviderMetadata }) => {
  const safe = (value: number) => {
    if (!Number.isFinite(value)) return 0
    return Math.max(0, value)
  }
  const inputTokens = safe(input.usage.inputTokens ?? 0)
  const outputTokens = safe(input.usage.outputTokens ?? 0)
  const reasoningTokens = safe(input.usage.reasoningTokens ?? 0)