Function normalizeModeKey

src/cm/supportedModes.ts:16–20

(value: string)

}

function normalizeModeKey(value: string): string {
	return String(value ?? "")
		.trim()
		.toLowerCase();
}

function isSafeModeId(value: string): boolean {
	return /^[a-z0-9][a-z0-9._-]*$/.test(value);