circuit_definitions is used at run time in 5 crates (of which 1 optionally).

Depender (with downloads and own rev deps) circuit_definitions version
10K 1 zkevm_test_harness =0.150.16
10K 1 shivini optional =0.150.16
3.0K zksync-wrapper-prover =0.150.16
1.4K 1 fflonk-cuda =0.150.16
1.2K proof-compression =0.150.16