Chip initialized the AIR:

It is initialized in VmExtension for PowdrExtension, in vm.rs file

Remember PowdrExtension has these, if I add config, then the bus_map can pass through
generate_air_proof_input is a function of PlonkChip!
PC_lookup fix
run this command
cargo test -r --package powdr-openvm --lib -- tests::guest_prove_simple --exact --show-output
in …