Function resolvePiPressureContextLimit

packages/pi-plugin/src/index.ts:226–250

(args: {
	db: ContextDatabase;
	sessionId: string;
	piContextWindow: number;
})

}

function resolvePiPressureContextLimit(args: {
	db: ContextDatabase;
	sessionId: string;
	piContextWindow: number;
}): number {
	// Pi reports the model's context window directly (ctx.getContextUsage() /
	// ctx.getModel().contextWindow) — its own authoritative source. We no longer
	// consult models.dev for Pi. Sanity-bound the reported value so a transient
	// garbage window can't poison pressure (mirrors OpenCode's SDK sane bound).
	let effectiveContextLimit = isSaneLimit(args.piContextWindow)
		? args.piContextWindow
		: 0;
	try {
		const overflowState = getOverflowState(args.db, args.sessionId);
		if (overflowState.detectedContextLimit > 0) {
			effectiveContextLimit =
				effectiveContextLimit > 0
					? Math.min(effectiveContextLimit, overflowState.detectedContextLimit)
					: overflowState.detectedContextLimit;
		}
	} catch (err) {
		warn("message_end: getOverflowState failed:", err);
	}
	return effectiveContextLimit;
}

export async function persistPiPressureFromMessageEnd(args: {
	db: ContextDatabase;