Function computePiPressure

packages/pi-plugin/src/pi-pressure.ts:82–94

(
	usage: PiAssistantUsage | null,
	contextLimit: number,
)

 *     totalInputTokens = info.tokens.input + info.tokens.cache.read + info.tokens.cache.write
 */
export function computePiPressure(
	usage: PiAssistantUsage | null,
	contextLimit: number,
): PiPressure | null {
	if (!usage) return null;
	const input = usage.input ?? 0;
	const cacheRead = usage.cacheRead ?? 0;
	const cacheWrite = usage.cacheWrite ?? 0;
	const inputTokens = input + cacheRead + cacheWrite;
	if (inputTokens === 0) return null;
	const percentage = contextLimit > 0 ? (inputTokens / contextLimit) * 100 : 0;
	return { inputTokens, percentage };
}