Lower shard_map in partial explicit manual mode correctly by using the aval.sharding.spec instead of `in_specs` since the former contain more info (explicit mesh axes too) while in_specs only refer to axes passed in axis_names. #40776

Merged
copybara-service[bot] opened 3:38pm on September 17, 2026 wanted to merge 151 Δ into google/jax main from
test_983407126

Pull Request #40776 commits