# _impl

URL: /kida/api/environment/filters/_impl/
Section: filters
Description: Built-in filters for Kida templates.

Registry aggregating filter implementations from category submodules.
Filters transform values in template expressions using the pipe syntax:
`{{ value | filter }}` or `{{ value | filter(arg1, arg2) }}`

---

> For a complete page index, fetch /kida/llms.txt.

Open LLM text
(/kida/api/environment/filters/_impl/index.txt)

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Module

#
`environment.filters._impl`

Built-in filters for Kida templates.

Registry aggregating filter implementations from category submodules.

Filters transform values in template expressions using the pipe syntax:

`{{ value | filter }}` or `{{ value | filter(arg1, arg2) }}`