Function hardTruncate

tools/budget.go:133–145

(content string, maxChars int)

	if sizeBytes < 1024*1024 {
		return fmt.Sprintf("%.1f KB", float64(sizeBytes)/1024)
	}
	if sizeBytes < 1024*1024*1024 {
		return fmt.Sprintf("%.1f MB", float64(sizeBytes)/(1024*1024))
	}
	return fmt.Sprintf("%.2f GB", float64(sizeBytes)/(1024*1024*1024))
}

func hardTruncate(content string, maxChars int) string {
	if charLen(content) <= maxChars {
		return content
	}
	half := maxChars / 2
	head := firstChars(content, half)
	tail := lastChars(content, half)
	if maxChars == 0 {
		tail = content