August 14, 2026•1 min read•from InfoQ

LLM-Generated GraphQL Mocks Arrive at Airbnb and Expedia, While the Spec Lags Behind

Expedia Group has open-sourced mockql-rs, a Rust CLI that fills @mock-annotated GraphQL fields with LLM-generated data at request time. It follows Airbnb's @generateMock in April and a GraphQL Foundation RFC opened in February. All three solve the same problem with different architectures, and two use the same directive name with incompatible semantics.

By Steef-Jan Wiggers

Want to read more?

Check out the full article on the original site

View original article→

Tagged with

#GraphQL

#LLM

#Mocking

#Expedia

#Airbnb

#mockql-rs

#Rust

#CLI

#GraphQL Foundation

#RFC

#directive

#semantics

#architecture

#open-source

#generated data

#request time

#@mock-annotated

#@generateMock

#GraphQL fields