Transform a value without another block

In text fields, helpers are used between {{ and }} to transform, count, filter, or display a value.

Text

Helper	Example	Result
uppercase	{{uppercase "wikit"}}	WIKIT
lowercase	{{lowercase "URGENT"}}	urgent
capitalize	{{capitalize "hello"}}	Hello
trim	{{trim " hello "}}	hello
truncate	{{truncate description 80}}	First 80 characters
replace	{{replace ref "EN-" ""}}	EN-1024 becomes 1024
split	{{split "a,b,c" ","}}	['a', 'b', 'c']
contains	{{contains userMessage "urgent"}}	true or false

Numbers

Helper	Example	Result
add	{{add daysTaken 5}}	12 + 5 → 17
subtract	{{subtract quota daysTaken}}	25 - 12 → 13
multiply	{{multiply price quantity}}	10 × 3 → 30
divide	{{divide total 2}}	30 ÷ 2 → 15
round	{{round 4.7}}	5
toInt	{{toInt "42.9"}}	42
fixed	{{fixed 3.14159 2}}	3.14

Lists

Helper	Example	Result
length	{{length documents.body}}	Number of items
first	{{first results}}	First item
last	{{last results}}	Last item
join	{{join tags ", "}}	hr, payroll, leave
sort	{{sort names}}	Sorted list
reverse	{{reverse history}}	Reversed list
slice	{{slice results 0 3}}	First three items
isEmpty	{{isEmpty documents.body}}	true when empty

Objects

Helper	Example	Result
get	{{get user "email"}}	Value of email
keys	{{keys response.body}}	Property names
values	{{values response.body}}	Object values
json	{{json user}}	Object displayed as JSON
parseJson	{{parseJson "[1, 2, 3]"}}	Text converted into a list
merge	{{merge profile preferences}}	Merged objects

Conditions

Helper	Example	Result
eq	eq status "open"	True when equal
ne	ne status "closed"	True when different
gt / gte	gte score 70	Greater than, optionally equal
lt / lte	lt attempts 3	Lower than, optionally equal
and / or / not	and (gte score 70) (not vip)	Logical combination
match	match email "@wikit\\.ai$"	Regex match
isEmpty	isEmpty documents.body	True when empty or absent

Condition Expression field

Write gte score 70 directly, without {{ or }}. Braces are only used in text fields.

Debugging and conversion

Helper	Example	Result
codeblock	{{codeblock documents.body}}	Formatted debug value
concat	{{concat firstName " " lastName}}	Jane Doe
toQueryString	{{toQueryString filters}}	?status=open&page=2
toJson	{{toJson request}}	Object serialized for an HTTP body

Remove codeblock displays before publication when they might contain secrets or personal data.