Changelog

New updates and improvements to LangFast.

October 28, 2025

Multimodality support

Multimodality support

October 28, 2025

Prompt versioning and run history

Prompt versioning and run history

October 7, 2025

Async prompt runs

Async prompt runs

Ship prompts that pass the tests

Don't wait until they break in production

Get started – it's free

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