Task 1: CUfunction audit (map every kernel to its child graph) Task 2: Expose submit methods (post_aux + maintenance + prev_grad_buf) Task 3: Add new child graphs (capture + launch 7 children) Task 4: Verify remaining outside-graph code is kernel-free Task 5: Deploy and validate (target: adam ~30ms, epoch ~64s) Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>